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) 2010-2013, 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 ===========\n" ); |
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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 ===========\n" ); |
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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 | Int prev = 0; |
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143 | for(Int j=0 ; j < rps->getNumberOfNegativePictures(); j++) |
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144 | { |
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145 | WRITE_UVLC( prev-rps->getDeltaPOC(j)-1, "delta_poc_s0_minus1" ); |
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146 | prev = rps->getDeltaPOC(j); |
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147 | WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s0_flag"); |
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148 | } |
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149 | prev = 0; |
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150 | for(Int j=rps->getNumberOfNegativePictures(); j < rps->getNumberOfNegativePictures()+rps->getNumberOfPositivePictures(); j++) |
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151 | { |
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152 | WRITE_UVLC( rps->getDeltaPOC(j)-prev-1, "delta_poc_s1_minus1" ); |
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153 | prev = rps->getDeltaPOC(j); |
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154 | WRITE_FLAG( rps->getUsed(j), "used_by_curr_pic_s1_flag" ); |
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155 | } |
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156 | } |
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157 | |
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158 | #if PRINT_RPS_INFO |
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159 | printf("irps=%d (%2d bits) ", rps->getInterRPSPrediction(), getNumberOfWrittenBits() - lastBits); |
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160 | rps->printDeltaPOC(); |
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161 | #endif |
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162 | } |
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163 | |
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164 | |
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165 | Void TEncCavlc::codePPS( TComPPS* pcPPS ) |
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166 | { |
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167 | #if ENC_DEC_TRACE |
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168 | xTracePPSHeader (pcPPS); |
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169 | #endif |
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170 | |
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171 | WRITE_UVLC( pcPPS->getPPSId(), "pps_pic_parameter_set_id" ); |
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172 | WRITE_UVLC( pcPPS->getSPSId(), "pps_seq_parameter_set_id" ); |
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173 | WRITE_FLAG( pcPPS->getDependentSliceSegmentsEnabledFlag() ? 1 : 0, "dependent_slice_segments_enabled_flag" ); |
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174 | WRITE_FLAG( pcPPS->getOutputFlagPresentFlag() ? 1 : 0, "output_flag_present_flag" ); |
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175 | WRITE_CODE( pcPPS->getNumExtraSliceHeaderBits(), 3, "num_extra_slice_header_bits"); |
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176 | WRITE_FLAG( pcPPS->getSignHideFlag(), "sign_data_hiding_flag" ); |
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177 | WRITE_FLAG( pcPPS->getCabacInitPresentFlag() ? 1 : 0, "cabac_init_present_flag" ); |
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178 | #if PPS_FIX_DEPTH |
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179 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
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180 | { |
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181 | WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive(), "num_ref_idx_l0_default_active_minus1"); |
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182 | WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive(), "num_ref_idx_l1_default_active_minus1"); |
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183 | } |
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184 | else |
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185 | { |
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186 | #endif |
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187 | WRITE_UVLC( pcPPS->getNumRefIdxL0DefaultActive()-1, "num_ref_idx_l0_default_active_minus1"); |
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188 | WRITE_UVLC( pcPPS->getNumRefIdxL1DefaultActive()-1, "num_ref_idx_l1_default_active_minus1"); |
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189 | #if PPS_FIX_DEPTH |
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190 | } |
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191 | #endif |
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192 | WRITE_SVLC( pcPPS->getPicInitQPMinus26(), "init_qp_minus26"); |
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193 | WRITE_FLAG( pcPPS->getConstrainedIntraPred() ? 1 : 0, "constrained_intra_pred_flag" ); |
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194 | WRITE_FLAG( pcPPS->getUseTransformSkip() ? 1 : 0, "transform_skip_enabled_flag" ); |
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195 | WRITE_FLAG( pcPPS->getUseDQP() ? 1 : 0, "cu_qp_delta_enabled_flag" ); |
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196 | if ( pcPPS->getUseDQP() ) |
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197 | { |
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198 | WRITE_UVLC( pcPPS->getMaxCuDQPDepth(), "diff_cu_qp_delta_depth" ); |
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199 | } |
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200 | WRITE_SVLC( pcPPS->getChromaCbQpOffset(), "pps_cb_qp_offset" ); |
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201 | WRITE_SVLC( pcPPS->getChromaCrQpOffset(), "pps_cr_qp_offset" ); |
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202 | WRITE_FLAG( pcPPS->getSliceChromaQpFlag() ? 1 : 0, "pps_slice_chroma_qp_offsets_present_flag" ); |
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203 | |
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204 | WRITE_FLAG( pcPPS->getUseWP() ? 1 : 0, "weighted_pred_flag" ); // Use of Weighting Prediction (P_SLICE) |
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205 | WRITE_FLAG( pcPPS->getWPBiPred() ? 1 : 0, "weighted_bipred_flag" ); // Use of Weighting Bi-Prediction (B_SLICE) |
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206 | WRITE_FLAG( pcPPS->getTransquantBypassEnableFlag() ? 1 : 0, "transquant_bypass_enable_flag" ); |
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207 | WRITE_FLAG( pcPPS->getTilesEnabledFlag() ? 1 : 0, "tiles_enabled_flag" ); |
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208 | WRITE_FLAG( pcPPS->getEntropyCodingSyncEnabledFlag() ? 1 : 0, "entropy_coding_sync_enabled_flag" ); |
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209 | if( pcPPS->getTilesEnabledFlag() ) |
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210 | { |
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211 | WRITE_UVLC( pcPPS->getNumColumnsMinus1(), "num_tile_columns_minus1" ); |
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212 | WRITE_UVLC( pcPPS->getNumRowsMinus1(), "num_tile_rows_minus1" ); |
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213 | WRITE_FLAG( pcPPS->getUniformSpacingFlag(), "uniform_spacing_flag" ); |
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214 | if( pcPPS->getUniformSpacingFlag() == 0 ) |
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215 | { |
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216 | for(UInt i=0; i<pcPPS->getNumColumnsMinus1(); i++) |
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217 | { |
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218 | WRITE_UVLC( pcPPS->getColumnWidth(i)-1, "column_width_minus1" ); |
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219 | } |
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220 | for(UInt i=0; i<pcPPS->getNumRowsMinus1(); i++) |
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221 | { |
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222 | WRITE_UVLC( pcPPS->getRowHeight(i)-1, "row_height_minus1" ); |
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223 | } |
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224 | } |
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225 | if(pcPPS->getNumColumnsMinus1() !=0 || pcPPS->getNumRowsMinus1() !=0) |
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226 | { |
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227 | WRITE_FLAG( pcPPS->getLoopFilterAcrossTilesEnabledFlag()?1 : 0, "loop_filter_across_tiles_enabled_flag"); |
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228 | } |
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229 | } |
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230 | WRITE_FLAG( pcPPS->getLoopFilterAcrossSlicesEnabledFlag()?1 : 0, "loop_filter_across_slices_enabled_flag"); |
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231 | WRITE_FLAG( pcPPS->getDeblockingFilterControlPresentFlag()?1 : 0, "deblocking_filter_control_present_flag"); |
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232 | if(pcPPS->getDeblockingFilterControlPresentFlag()) |
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233 | { |
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234 | WRITE_FLAG( pcPPS->getDeblockingFilterOverrideEnabledFlag() ? 1 : 0, "deblocking_filter_override_enabled_flag" ); |
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235 | WRITE_FLAG( pcPPS->getPicDisableDeblockingFilterFlag() ? 1 : 0, "pps_disable_deblocking_filter_flag" ); |
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236 | if(!pcPPS->getPicDisableDeblockingFilterFlag()) |
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237 | { |
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238 | WRITE_SVLC( pcPPS->getDeblockingFilterBetaOffsetDiv2(), "pps_beta_offset_div2" ); |
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239 | WRITE_SVLC( pcPPS->getDeblockingFilterTcOffsetDiv2(), "pps_tc_offset_div2" ); |
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240 | } |
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241 | } |
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242 | #if H_MV |
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243 | if ( pcPPS->getLayerId() > 0 ) |
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244 | { |
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245 | WRITE_FLAG( pcPPS->getPpsInferScalingListFlag( ) ? 1 : 0 , "pps_infer_scaling_list_flag" ); |
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246 | } |
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247 | |
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248 | if( pcPPS->getPpsInferScalingListFlag( ) ) |
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249 | { |
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250 | WRITE_CODE( pcPPS->getPpsScalingListRefLayerId( ), 6, "pps_scaling_list_ref_layer_id" ); |
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251 | } |
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252 | else |
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253 | { |
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254 | #endif |
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255 | WRITE_FLAG( pcPPS->getScalingListPresentFlag() ? 1 : 0, "pps_scaling_list_data_present_flag" ); |
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256 | if( pcPPS->getScalingListPresentFlag() ) |
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257 | { |
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258 | #if SCALING_LIST_OUTPUT_RESULT |
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259 | printf("PPS\n"); |
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260 | #endif |
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261 | codeScalingList( m_pcSlice->getScalingList() ); |
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262 | } |
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263 | #if H_MV |
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264 | } |
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265 | #endif |
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266 | #if PPS_FIX_DEPTH |
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267 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
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268 | { |
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269 | WRITE_FLAG( 1, "lists_modification_present_flag" ); |
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270 | } |
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271 | else |
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272 | #endif |
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273 | WRITE_FLAG( pcPPS->getListsModificationPresentFlag(), "lists_modification_present_flag"); |
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274 | WRITE_UVLC( pcPPS->getLog2ParallelMergeLevelMinus2(), "log2_parallel_merge_level_minus2"); |
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275 | #if PPS_FIX_DEPTH |
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276 | if( pcPPS->getSPS()->getVPS()->getDepthId(pcPPS->getSPS()->getLayerId()) ) |
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277 | { |
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278 | WRITE_FLAG( 1, "slice_segment_header_extension_present_flag" ); |
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279 | } |
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280 | else |
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281 | #endif |
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282 | WRITE_FLAG( pcPPS->getSliceHeaderExtensionPresentFlag() ? 1 : 0, "slice_segment_header_extension_present_flag"); |
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283 | |
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284 | #if !H_3D |
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285 | WRITE_FLAG( 0, "pps_extension_flag" ); |
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286 | #else |
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287 | WRITE_FLAG( 1, "pps_extension_flag" ); |
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288 | codePPSExtension( pcPPS ); |
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289 | WRITE_FLAG( 0, "pps_extension2_flag" ); |
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290 | #endif |
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291 | } |
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292 | |
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293 | #if H_3D |
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294 | Void TEncCavlc::codePPSExtension ( TComPPS* pcPPS ) |
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295 | { |
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296 | // Assuming that all PPS indirectly refer to the same VPS via different SPS |
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297 | // There is no parsing dependency in decoding DLT in PPS. |
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298 | // The VPS information passed to decodePPS() is used to arrange the decoded DLT tables to their corresponding layers. |
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299 | // This is equivalent to the process of |
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300 | // Step 1) decoding DLT tables based on the number of depth layers, and |
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301 | // Step 2) mapping DLT tables to the depth layers |
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302 | // as described in the 3D-HEVC WD. |
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303 | TComVPS* pcVPS = pcPPS->getSPS()->getVPS(); |
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304 | |
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305 | TComDLT* pcDLT = pcPPS->getDLT(); |
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306 | |
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307 | WRITE_FLAG( pcDLT->getDltPresentFlag() ? 1 : 0, "dlt_present_flag" ); |
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308 | |
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309 | if ( pcDLT->getDltPresentFlag() ) |
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310 | { |
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311 | WRITE_CODE(pcDLT->getNumDepthViews(), 6, "pps_depth_layers_minus1"); |
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312 | WRITE_CODE((pcDLT->getDepthViewBitDepth() - 8), 4, "pps_bit_depth_for_depth_views_minus8"); |
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313 | |
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314 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
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315 | { |
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316 | if ( i != 0 ) |
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317 | { |
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318 | if ( pcVPS->getDepthId( i ) == 1 ) |
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319 | { |
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320 | WRITE_FLAG( pcDLT->getUseDLTFlag( i ) ? 1 : 0, "dlt_flag[i]" ); |
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321 | |
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322 | if ( pcDLT->getUseDLTFlag( i ) ) |
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323 | { |
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324 | WRITE_FLAG( pcDLT->getInterViewDltPredEnableFlag( i ) ? 1 : 0, "inter_view_dlt_pred_enable_flag[ i ]"); |
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325 | |
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326 | // ----------------------------- determine whether to use bit-map ----------------------------- |
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327 | Bool bDltBitMapRepFlag = false; |
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328 | UInt uiNumBitsNonBitMap = 0; |
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329 | UInt uiNumBitsBitMap = 0; |
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330 | |
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331 | UInt uiMaxDiff = 0; |
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332 | UInt uiMinDiff = 0xffffffff; |
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333 | UInt uiLengthMinDiff = 0; |
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334 | UInt uiLengthDltDiffMinusMin = 0; |
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335 | |
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336 | UInt* puiDltDiffValues = NULL; |
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337 | |
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338 | Int aiIdx2DepthValue_coded[256]; |
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339 | UInt uiNumDepthValues_coded = 0; |
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340 | |
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341 | uiNumDepthValues_coded = pcDLT->getNumDepthValues(i); |
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342 | for( UInt ui = 0; ui<uiNumDepthValues_coded; ui++ ) |
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343 | { |
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344 | aiIdx2DepthValue_coded[ui] = pcDLT->idx2DepthValue(i, ui); |
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345 | } |
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346 | |
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347 | #if H_3D_DELTA_DLT |
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348 | if( pcDLT->getInterViewDltPredEnableFlag( i ) ) |
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349 | { |
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350 | AOF( pcVPS->getDepthId( 1 ) == 1 ); |
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351 | AOF( i > 1 ); |
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352 | // assumes ref layer id to be 1 |
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353 | Int* piRefDLT = pcDLT->idx2DepthValue( 1 ); |
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354 | UInt uiRefNum = pcDLT->getNumDepthValues( 1 ); |
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355 | pcDLT->getDeltaDLT(i, piRefDLT, uiRefNum, aiIdx2DepthValue_coded, &uiNumDepthValues_coded); |
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356 | } |
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357 | #endif |
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358 | |
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359 | if ( NULL == (puiDltDiffValues = (UInt *)calloc(uiNumDepthValues_coded, sizeof(UInt))) ) |
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360 | { |
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361 | exit(-1); |
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362 | } |
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363 | |
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364 | for (UInt d = 1; d < uiNumDepthValues_coded; d++) |
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365 | { |
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366 | puiDltDiffValues[d] = aiIdx2DepthValue_coded[d] - aiIdx2DepthValue_coded[d-1]; |
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367 | |
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368 | if ( uiMaxDiff < puiDltDiffValues[d] ) |
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369 | { |
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370 | uiMaxDiff = puiDltDiffValues[d]; |
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371 | } |
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372 | |
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373 | if ( uiMinDiff > puiDltDiffValues[d] ) |
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374 | { |
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375 | uiMinDiff = puiDltDiffValues[d]; |
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376 | } |
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377 | } |
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378 | |
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379 | // counting bits |
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380 | // diff coding branch |
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381 | uiNumBitsNonBitMap += 8; // u(v) bits for num_depth_values_in_dlt[layerId] (i.e. num_entry[ layerId ]) |
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382 | |
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383 | if ( uiNumDepthValues_coded > 1 ) |
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384 | { |
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385 | uiNumBitsNonBitMap += 8; // u(v) bits for max_diff[ layerId ] |
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386 | } |
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387 | |
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388 | if ( uiNumDepthValues_coded > 2 ) |
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389 | { |
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390 | uiLengthMinDiff = (UInt) ceil(Log2(uiMaxDiff + 1)); |
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391 | uiNumBitsNonBitMap += uiLengthMinDiff; // u(v) bits for min_diff[ layerId ] |
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392 | } |
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393 | |
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394 | uiNumBitsNonBitMap += 8; // u(v) bits for dlt_depth_value0[ layerId ] |
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395 | |
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396 | if (uiMaxDiff > uiMinDiff) |
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397 | { |
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398 | uiLengthDltDiffMinusMin = (UInt) ceil(Log2(uiMaxDiff - uiMinDiff + 1)); |
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399 | uiNumBitsNonBitMap += uiLengthDltDiffMinusMin * (uiNumDepthValues_coded - 1); // u(v) bits for dlt_depth_value_diff_minus_min[ layerId ][ j ] |
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400 | } |
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401 | |
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402 | // bit map branch |
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403 | uiNumBitsBitMap = 256; // uiNumBitsBitMap = 1 << pcDLT->getDepthViewBitDepth(); |
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404 | |
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405 | // determine bDltBitMapFlag |
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406 | bDltBitMapRepFlag = (uiNumBitsBitMap > uiNumBitsNonBitMap) ? false : true; |
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407 | |
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408 | // ----------------------------- Actual coding ----------------------------- |
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409 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) |
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410 | { |
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411 | WRITE_FLAG( bDltBitMapRepFlag ? 1 : 0, "dlt_bit_map_rep_flag[ layerId ]" ); |
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412 | } |
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413 | else |
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414 | { |
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415 | bDltBitMapRepFlag = false; |
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416 | } |
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417 | |
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418 | // bit map coding |
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419 | if ( bDltBitMapRepFlag ) |
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420 | { |
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421 | UInt uiDltArrayIndex = 0; |
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422 | for (UInt d=0; d < 256; d++) |
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423 | { |
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424 | if ( d == aiIdx2DepthValue_coded[uiDltArrayIndex] ) |
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425 | { |
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426 | WRITE_FLAG(1, "dlt_bit_map_flag[ layerId ][ j ]"); |
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427 | uiDltArrayIndex++; |
---|
428 | } |
---|
429 | else |
---|
430 | { |
---|
431 | WRITE_FLAG(0, "dlt_bit_map_flag[ layerId ][ j ]"); |
---|
432 | } |
---|
433 | } |
---|
434 | } |
---|
435 | // Diff Coding |
---|
436 | else |
---|
437 | { |
---|
438 | WRITE_CODE(uiNumDepthValues_coded, 8, "num_depth_values_in_dlt[layerId]"); // num_entry |
---|
439 | |
---|
440 | #if !H_3D_DELTA_DLT |
---|
441 | if ( pcDLT->getInterViewDltPredEnableFlag( i ) == false ) // Single-view DLT Diff Coding |
---|
442 | #endif |
---|
443 | { |
---|
444 | // 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. |
---|
445 | if ( uiNumDepthValues_coded > 1 ) |
---|
446 | { |
---|
447 | WRITE_CODE(uiMaxDiff, 8, "max_diff[ layerId ]"); // max_diff |
---|
448 | } |
---|
449 | |
---|
450 | if ( uiNumDepthValues_coded > 2 ) |
---|
451 | { |
---|
452 | WRITE_CODE((uiMinDiff - 1), uiLengthMinDiff, "min_diff_minus1[ layerId ]"); // min_diff_minus1 |
---|
453 | } |
---|
454 | |
---|
455 | WRITE_CODE(aiIdx2DepthValue_coded[0], 8, "dlt_depth_value0[layerId]"); // entry0 |
---|
456 | |
---|
457 | if (uiMaxDiff > uiMinDiff) |
---|
458 | { |
---|
459 | for (UInt d=1; d < uiNumDepthValues_coded; d++) |
---|
460 | { |
---|
461 | WRITE_CODE( (puiDltDiffValues[d] - uiMinDiff), uiLengthDltDiffMinusMin, "dlt_depth_value_diff_minus_min[ layerId ][ j ]"); // entry_value_diff_minus_min[ k ] |
---|
462 | } |
---|
463 | } |
---|
464 | } |
---|
465 | } |
---|
466 | |
---|
467 | free(puiDltDiffValues); |
---|
468 | } |
---|
469 | } |
---|
470 | } |
---|
471 | } |
---|
472 | } |
---|
473 | } |
---|
474 | #endif |
---|
475 | |
---|
476 | Void TEncCavlc::codeVUI( TComVUI *pcVUI, TComSPS* pcSPS ) |
---|
477 | { |
---|
478 | #if ENC_DEC_TRACE |
---|
479 | fprintf( g_hTrace, "----------- vui_parameters -----------\n"); |
---|
480 | #endif |
---|
481 | WRITE_FLAG(pcVUI->getAspectRatioInfoPresentFlag(), "aspect_ratio_info_present_flag"); |
---|
482 | if (pcVUI->getAspectRatioInfoPresentFlag()) |
---|
483 | { |
---|
484 | WRITE_CODE(pcVUI->getAspectRatioIdc(), 8, "aspect_ratio_idc" ); |
---|
485 | if (pcVUI->getAspectRatioIdc() == 255) |
---|
486 | { |
---|
487 | WRITE_CODE(pcVUI->getSarWidth(), 16, "sar_width"); |
---|
488 | WRITE_CODE(pcVUI->getSarHeight(), 16, "sar_height"); |
---|
489 | } |
---|
490 | } |
---|
491 | WRITE_FLAG(pcVUI->getOverscanInfoPresentFlag(), "overscan_info_present_flag"); |
---|
492 | if (pcVUI->getOverscanInfoPresentFlag()) |
---|
493 | { |
---|
494 | WRITE_FLAG(pcVUI->getOverscanAppropriateFlag(), "overscan_appropriate_flag"); |
---|
495 | } |
---|
496 | WRITE_FLAG(pcVUI->getVideoSignalTypePresentFlag(), "video_signal_type_present_flag"); |
---|
497 | #if H_MV |
---|
498 | assert( pcSPS->getLayerId() == 0 || !pcVUI->getVideoSignalTypePresentFlag() ); |
---|
499 | #endif |
---|
500 | if (pcVUI->getVideoSignalTypePresentFlag()) |
---|
501 | { |
---|
502 | WRITE_CODE(pcVUI->getVideoFormat(), 3, "video_format"); |
---|
503 | WRITE_FLAG(pcVUI->getVideoFullRangeFlag(), "video_full_range_flag"); |
---|
504 | WRITE_FLAG(pcVUI->getColourDescriptionPresentFlag(), "colour_description_present_flag"); |
---|
505 | if (pcVUI->getColourDescriptionPresentFlag()) |
---|
506 | { |
---|
507 | WRITE_CODE(pcVUI->getColourPrimaries(), 8, "colour_primaries"); |
---|
508 | WRITE_CODE(pcVUI->getTransferCharacteristics(), 8, "transfer_characteristics"); |
---|
509 | WRITE_CODE(pcVUI->getMatrixCoefficients(), 8, "matrix_coefficients"); |
---|
510 | } |
---|
511 | } |
---|
512 | |
---|
513 | WRITE_FLAG(pcVUI->getChromaLocInfoPresentFlag(), "chroma_loc_info_present_flag"); |
---|
514 | if (pcVUI->getChromaLocInfoPresentFlag()) |
---|
515 | { |
---|
516 | WRITE_UVLC(pcVUI->getChromaSampleLocTypeTopField(), "chroma_sample_loc_type_top_field"); |
---|
517 | WRITE_UVLC(pcVUI->getChromaSampleLocTypeBottomField(), "chroma_sample_loc_type_bottom_field"); |
---|
518 | } |
---|
519 | |
---|
520 | WRITE_FLAG(pcVUI->getNeutralChromaIndicationFlag(), "neutral_chroma_indication_flag"); |
---|
521 | WRITE_FLAG(pcVUI->getFieldSeqFlag(), "field_seq_flag"); |
---|
522 | WRITE_FLAG(pcVUI->getFrameFieldInfoPresentFlag(), "frame_field_info_present_flag"); |
---|
523 | |
---|
524 | Window defaultDisplayWindow = pcVUI->getDefaultDisplayWindow(); |
---|
525 | WRITE_FLAG(defaultDisplayWindow.getWindowEnabledFlag(), "default_display_window_flag"); |
---|
526 | if( defaultDisplayWindow.getWindowEnabledFlag() ) |
---|
527 | { |
---|
528 | WRITE_UVLC(defaultDisplayWindow.getWindowLeftOffset(), "def_disp_win_left_offset"); |
---|
529 | WRITE_UVLC(defaultDisplayWindow.getWindowRightOffset(), "def_disp_win_right_offset"); |
---|
530 | WRITE_UVLC(defaultDisplayWindow.getWindowTopOffset(), "def_disp_win_top_offset"); |
---|
531 | WRITE_UVLC(defaultDisplayWindow.getWindowBottomOffset(), "def_disp_win_bottom_offset"); |
---|
532 | } |
---|
533 | TimingInfo *timingInfo = pcVUI->getTimingInfo(); |
---|
534 | WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vui_timing_info_present_flag"); |
---|
535 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
536 | { |
---|
537 | WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vui_num_units_in_tick"); |
---|
538 | WRITE_CODE(timingInfo->getTimeScale(), 32, "vui_time_scale"); |
---|
539 | WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vui_poc_proportional_to_timing_flag"); |
---|
540 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
541 | { |
---|
542 | WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vui_num_ticks_poc_diff_one_minus1"); |
---|
543 | } |
---|
544 | WRITE_FLAG(pcVUI->getHrdParametersPresentFlag(), "hrd_parameters_present_flag"); |
---|
545 | if( pcVUI->getHrdParametersPresentFlag() ) |
---|
546 | { |
---|
547 | codeHrdParameters(pcVUI->getHrdParameters(), 1, pcSPS->getMaxTLayers() - 1 ); |
---|
548 | } |
---|
549 | } |
---|
550 | |
---|
551 | WRITE_FLAG(pcVUI->getBitstreamRestrictionFlag(), "bitstream_restriction_flag"); |
---|
552 | if (pcVUI->getBitstreamRestrictionFlag()) |
---|
553 | { |
---|
554 | WRITE_FLAG(pcVUI->getTilesFixedStructureFlag(), "tiles_fixed_structure_flag"); |
---|
555 | WRITE_FLAG(pcVUI->getMotionVectorsOverPicBoundariesFlag(), "motion_vectors_over_pic_boundaries_flag"); |
---|
556 | WRITE_FLAG(pcVUI->getRestrictedRefPicListsFlag(), "restricted_ref_pic_lists_flag"); |
---|
557 | WRITE_UVLC(pcVUI->getMinSpatialSegmentationIdc(), "min_spatial_segmentation_idc"); |
---|
558 | WRITE_UVLC(pcVUI->getMaxBytesPerPicDenom(), "max_bytes_per_pic_denom"); |
---|
559 | WRITE_UVLC(pcVUI->getMaxBitsPerMinCuDenom(), "max_bits_per_mincu_denom"); |
---|
560 | WRITE_UVLC(pcVUI->getLog2MaxMvLengthHorizontal(), "log2_max_mv_length_horizontal"); |
---|
561 | WRITE_UVLC(pcVUI->getLog2MaxMvLengthVertical(), "log2_max_mv_length_vertical"); |
---|
562 | } |
---|
563 | } |
---|
564 | |
---|
565 | Void TEncCavlc::codeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 ) |
---|
566 | { |
---|
567 | if( commonInfPresentFlag ) |
---|
568 | { |
---|
569 | WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" ); |
---|
570 | WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" ); |
---|
571 | if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() ) |
---|
572 | { |
---|
573 | WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" ); |
---|
574 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
575 | { |
---|
576 | WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" ); |
---|
577 | WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" ); |
---|
578 | WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); |
---|
579 | WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" ); |
---|
580 | } |
---|
581 | WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" ); |
---|
582 | WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" ); |
---|
583 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
584 | { |
---|
585 | WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" ); |
---|
586 | } |
---|
587 | WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" ); |
---|
588 | WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" ); |
---|
589 | WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" ); |
---|
590 | } |
---|
591 | } |
---|
592 | Int i, j, nalOrVcl; |
---|
593 | for( i = 0; i <= maxNumSubLayersMinus1; i ++ ) |
---|
594 | { |
---|
595 | WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag"); |
---|
596 | if( !hrd->getFixedPicRateFlag( i ) ) |
---|
597 | { |
---|
598 | WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag"); |
---|
599 | } |
---|
600 | else |
---|
601 | { |
---|
602 | hrd->setFixedPicRateWithinCvsFlag( i, true ); |
---|
603 | } |
---|
604 | if( hrd->getFixedPicRateWithinCvsFlag( i ) ) |
---|
605 | { |
---|
606 | WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1"); |
---|
607 | } |
---|
608 | else |
---|
609 | { |
---|
610 | WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag"); |
---|
611 | } |
---|
612 | if (!hrd->getLowDelayHrdFlag( i )) |
---|
613 | { |
---|
614 | WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1"); |
---|
615 | } |
---|
616 | |
---|
617 | for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ ) |
---|
618 | { |
---|
619 | if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) || |
---|
620 | ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) ) |
---|
621 | { |
---|
622 | for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ ) |
---|
623 | { |
---|
624 | WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1"); |
---|
625 | WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1"); |
---|
626 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
627 | { |
---|
628 | WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); |
---|
629 | WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1"); |
---|
630 | } |
---|
631 | WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag"); |
---|
632 | } |
---|
633 | } |
---|
634 | } |
---|
635 | } |
---|
636 | } |
---|
637 | |
---|
638 | #if H_3D |
---|
639 | Void TEncCavlc::codeSPS( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
---|
640 | #else |
---|
641 | Void TEncCavlc::codeSPS( TComSPS* pcSPS ) |
---|
642 | #endif |
---|
643 | { |
---|
644 | #if ENC_DEC_TRACE |
---|
645 | xTraceSPSHeader (pcSPS); |
---|
646 | #endif |
---|
647 | WRITE_CODE( pcSPS->getVPSId (), 4, "sps_video_parameter_set_id" ); |
---|
648 | #if H_MV |
---|
649 | if ( pcSPS->getLayerId() == 0 ) |
---|
650 | { |
---|
651 | #endif |
---|
652 | WRITE_CODE( pcSPS->getMaxTLayers() - 1, 3, "sps_max_sub_layers_minus1" ); |
---|
653 | WRITE_FLAG( pcSPS->getTemporalIdNestingFlag() ? 1 : 0, "sps_temporal_id_nesting_flag" ); |
---|
654 | codePTL(pcSPS->getPTL(), 1, pcSPS->getMaxTLayers() - 1); |
---|
655 | #if H_MV |
---|
656 | } |
---|
657 | #endif |
---|
658 | WRITE_UVLC( pcSPS->getSPSId (), "sps_seq_parameter_set_id" ); |
---|
659 | #if H_MV |
---|
660 | if ( pcSPS->getLayerId() > 0 ) |
---|
661 | { |
---|
662 | WRITE_FLAG( pcSPS->getUpdateRepFormatFlag( ) ? 1 : 0 , "update_rep_format_flag" ); |
---|
663 | if ( pcSPS->getUpdateRepFormatFlag() ) |
---|
664 | { |
---|
665 | WRITE_CODE( pcSPS->getSpsRepFormatIdx( ), 8, "sps_rep_format_idx" ); |
---|
666 | } |
---|
667 | } |
---|
668 | else |
---|
669 | { |
---|
670 | #endif |
---|
671 | WRITE_UVLC( pcSPS->getChromaFormatIdc (), "chroma_format_idc" ); |
---|
672 | assert(pcSPS->getChromaFormatIdc () == 1); |
---|
673 | // in the first version chroma_format_idc can only be equal to 1 (4:2:0) |
---|
674 | if( pcSPS->getChromaFormatIdc () == 3 ) |
---|
675 | { |
---|
676 | WRITE_FLAG( 0, "separate_colour_plane_flag"); |
---|
677 | } |
---|
678 | |
---|
679 | WRITE_UVLC( pcSPS->getPicWidthInLumaSamples (), "pic_width_in_luma_samples" ); |
---|
680 | WRITE_UVLC( pcSPS->getPicHeightInLumaSamples(), "pic_height_in_luma_samples" ); |
---|
681 | #if H_MV |
---|
682 | } |
---|
683 | #endif |
---|
684 | Window conf = pcSPS->getConformanceWindow(); |
---|
685 | |
---|
686 | WRITE_FLAG( conf.getWindowEnabledFlag(), "conformance_window_flag" ); |
---|
687 | if (conf.getWindowEnabledFlag()) |
---|
688 | { |
---|
689 | WRITE_UVLC( conf.getWindowLeftOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_left_offset" ); |
---|
690 | WRITE_UVLC( conf.getWindowRightOffset() / TComSPS::getWinUnitX(pcSPS->getChromaFormatIdc() ), "conf_win_right_offset" ); |
---|
691 | WRITE_UVLC( conf.getWindowTopOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_top_offset" ); |
---|
692 | WRITE_UVLC( conf.getWindowBottomOffset() / TComSPS::getWinUnitY(pcSPS->getChromaFormatIdc() ), "conf_win_bottom_offset" ); |
---|
693 | } |
---|
694 | #if H_MV |
---|
695 | if ( pcSPS->getLayerId() == 0 ) |
---|
696 | { |
---|
697 | #endif |
---|
698 | WRITE_UVLC( pcSPS->getBitDepthY() - 8, "bit_depth_luma_minus8" ); |
---|
699 | WRITE_UVLC( pcSPS->getBitDepthC() - 8, "bit_depth_chroma_minus8" ); |
---|
700 | #if H_MV |
---|
701 | } |
---|
702 | #endif |
---|
703 | WRITE_UVLC( pcSPS->getBitsForPOC()-4, "log2_max_pic_order_cnt_lsb_minus4" ); |
---|
704 | |
---|
705 | const Bool subLayerOrderingInfoPresentFlag = 1; |
---|
706 | WRITE_FLAG(subLayerOrderingInfoPresentFlag, "sps_sub_layer_ordering_info_present_flag"); |
---|
707 | for(UInt i=0; i <= pcSPS->getMaxTLayers()-1; i++) |
---|
708 | { |
---|
709 | WRITE_UVLC( pcSPS->getMaxDecPicBuffering(i) - 1, "sps_max_dec_pic_buffering_minus1[i]" ); |
---|
710 | WRITE_UVLC( pcSPS->getNumReorderPics(i), "sps_num_reorder_pics[i]" ); |
---|
711 | WRITE_UVLC( pcSPS->getMaxLatencyIncrease(i), "sps_max_latency_increase_plus1[i]" ); |
---|
712 | if (!subLayerOrderingInfoPresentFlag) |
---|
713 | { |
---|
714 | break; |
---|
715 | } |
---|
716 | } |
---|
717 | assert( pcSPS->getMaxCUWidth() == pcSPS->getMaxCUHeight() ); |
---|
718 | |
---|
719 | WRITE_UVLC( pcSPS->getLog2MinCodingBlockSize() - 3, "log2_min_coding_block_size_minus3" ); |
---|
720 | WRITE_UVLC( pcSPS->getLog2DiffMaxMinCodingBlockSize(), "log2_diff_max_min_coding_block_size" ); |
---|
721 | WRITE_UVLC( pcSPS->getQuadtreeTULog2MinSize() - 2, "log2_min_transform_block_size_minus2" ); |
---|
722 | WRITE_UVLC( pcSPS->getQuadtreeTULog2MaxSize() - pcSPS->getQuadtreeTULog2MinSize(), "log2_diff_max_min_transform_block_size" ); |
---|
723 | WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthInter() - 1, "max_transform_hierarchy_depth_inter" ); |
---|
724 | WRITE_UVLC( pcSPS->getQuadtreeTUMaxDepthIntra() - 1, "max_transform_hierarchy_depth_intra" ); |
---|
725 | WRITE_FLAG( pcSPS->getScalingListFlag() ? 1 : 0, "scaling_list_enabled_flag" ); |
---|
726 | if(pcSPS->getScalingListFlag()) |
---|
727 | { |
---|
728 | #if H_MV |
---|
729 | if ( pcSPS->getLayerId() > 0 ) |
---|
730 | { |
---|
731 | WRITE_FLAG( pcSPS->getSpsInferScalingListFlag( ) ? 1 : 0 , "sps_infer_scaling_list_flag" ); |
---|
732 | } |
---|
733 | |
---|
734 | if ( pcSPS->getSpsInferScalingListFlag() ) |
---|
735 | { |
---|
736 | WRITE_CODE( pcSPS->getSpsScalingListRefLayerId( ), 6, "sps_scaling_list_ref_layer_id" ); |
---|
737 | } |
---|
738 | else |
---|
739 | { |
---|
740 | #endif |
---|
741 | WRITE_FLAG( pcSPS->getScalingListPresentFlag() ? 1 : 0, "sps_scaling_list_data_present_flag" ); |
---|
742 | if(pcSPS->getScalingListPresentFlag()) |
---|
743 | { |
---|
744 | #if SCALING_LIST_OUTPUT_RESULT |
---|
745 | printf("SPS\n"); |
---|
746 | #endif |
---|
747 | codeScalingList( m_pcSlice->getScalingList() ); |
---|
748 | } |
---|
749 | #if H_MV |
---|
750 | } |
---|
751 | #endif |
---|
752 | } |
---|
753 | WRITE_FLAG( pcSPS->getUseAMP() ? 1 : 0, "amp_enabled_flag" ); |
---|
754 | WRITE_FLAG( pcSPS->getUseSAO() ? 1 : 0, "sample_adaptive_offset_enabled_flag"); |
---|
755 | |
---|
756 | WRITE_FLAG( pcSPS->getUsePCM() ? 1 : 0, "pcm_enabled_flag"); |
---|
757 | if( pcSPS->getUsePCM() ) |
---|
758 | { |
---|
759 | WRITE_CODE( pcSPS->getPCMBitDepthLuma() - 1, 4, "pcm_sample_bit_depth_luma_minus1" ); |
---|
760 | WRITE_CODE( pcSPS->getPCMBitDepthChroma() - 1, 4, "pcm_sample_bit_depth_chroma_minus1" ); |
---|
761 | WRITE_UVLC( pcSPS->getPCMLog2MinSize() - 3, "log2_min_pcm_luma_coding_block_size_minus3" ); |
---|
762 | WRITE_UVLC( pcSPS->getPCMLog2MaxSize() - pcSPS->getPCMLog2MinSize(), "log2_diff_max_min_pcm_luma_coding_block_size" ); |
---|
763 | WRITE_FLAG( pcSPS->getPCMFilterDisableFlag()?1 : 0, "pcm_loop_filter_disable_flag"); |
---|
764 | } |
---|
765 | |
---|
766 | assert( pcSPS->getMaxTLayers() > 0 ); |
---|
767 | |
---|
768 | TComRPSList* rpsList = pcSPS->getRPSList(); |
---|
769 | TComReferencePictureSet* rps; |
---|
770 | |
---|
771 | WRITE_UVLC(rpsList->getNumberOfReferencePictureSets(), "num_short_term_ref_pic_sets" ); |
---|
772 | for(Int i=0; i < rpsList->getNumberOfReferencePictureSets(); i++) |
---|
773 | { |
---|
774 | rps = rpsList->getReferencePictureSet(i); |
---|
775 | codeShortTermRefPicSet(pcSPS,rps,false, i); |
---|
776 | } |
---|
777 | WRITE_FLAG( pcSPS->getLongTermRefsPresent() ? 1 : 0, "long_term_ref_pics_present_flag" ); |
---|
778 | if (pcSPS->getLongTermRefsPresent()) |
---|
779 | { |
---|
780 | WRITE_UVLC(pcSPS->getNumLongTermRefPicSPS(), "num_long_term_ref_pic_sps" ); |
---|
781 | for (UInt k = 0; k < pcSPS->getNumLongTermRefPicSPS(); k++) |
---|
782 | { |
---|
783 | WRITE_CODE( pcSPS->getLtRefPicPocLsbSps(k), pcSPS->getBitsForPOC(), "lt_ref_pic_poc_lsb_sps"); |
---|
784 | WRITE_FLAG( pcSPS->getUsedByCurrPicLtSPSFlag(k), "used_by_curr_pic_lt_sps_flag"); |
---|
785 | } |
---|
786 | } |
---|
787 | WRITE_FLAG( pcSPS->getTMVPFlagsPresent() ? 1 : 0, "sps_temporal_mvp_enable_flag" ); |
---|
788 | |
---|
789 | WRITE_FLAG( pcSPS->getUseStrongIntraSmoothing(), "sps_strong_intra_smoothing_enable_flag" ); |
---|
790 | |
---|
791 | WRITE_FLAG( pcSPS->getVuiParametersPresentFlag(), "vui_parameters_present_flag" ); |
---|
792 | if (pcSPS->getVuiParametersPresentFlag()) |
---|
793 | { |
---|
794 | codeVUI(pcSPS->getVuiParameters(), pcSPS); |
---|
795 | } |
---|
796 | |
---|
797 | #if !H_MV |
---|
798 | WRITE_FLAG( 0, "sps_extension_flag" ); |
---|
799 | #else |
---|
800 | WRITE_FLAG( pcSPS->getSpsExtensionFlag(), "sps_extension_flag" ); |
---|
801 | |
---|
802 | if ( pcSPS->getSpsExtensionFlag() ) |
---|
803 | { |
---|
804 | for (Int i = 0; i < PS_EX_T_MAX_NUM; i++) |
---|
805 | { |
---|
806 | WRITE_FLAG( pcSPS->getSpsExtensionTypeFlag( i ) ? 1 : 0 , "sps_extension_type_flag" ); |
---|
807 | #if H_3D |
---|
808 | assert( !pcSPS->getSpsExtensionTypeFlag( i ) || i == PS_EX_T_MV || i == PS_EX_T_3D ); |
---|
809 | #else |
---|
810 | assert( !pcSPS->getSpsExtensionTypeFlag( i ) || i == PS_EX_T_MV ); |
---|
811 | #endif |
---|
812 | } |
---|
813 | |
---|
814 | if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_MV )) |
---|
815 | { |
---|
816 | codeSPSExtension( pcSPS ); |
---|
817 | } |
---|
818 | |
---|
819 | #if H_3D |
---|
820 | if( pcSPS->getSpsExtensionTypeFlag( PS_EX_T_3D )) |
---|
821 | { |
---|
822 | codeSPSExtension2( pcSPS, viewIndex, depthFlag ); |
---|
823 | } |
---|
824 | #endif |
---|
825 | } |
---|
826 | #endif |
---|
827 | } |
---|
828 | |
---|
829 | #if H_MV |
---|
830 | Void TEncCavlc::codeSPSExtension( TComSPS* pcSPS ) |
---|
831 | { |
---|
832 | WRITE_FLAG( pcSPS->getInterViewMvVertConstraintFlag() ? 1 : 0, "inter_view_mv_vert_constraint_flag" ); |
---|
833 | |
---|
834 | WRITE_UVLC( pcSPS->getNumScaledRefLayerOffsets( ), "num_scaled_ref_layer_offsets" ); |
---|
835 | |
---|
836 | for( Int i = 0; i < pcSPS->getNumScaledRefLayerOffsets( ); i++) |
---|
837 | { |
---|
838 | WRITE_CODE( pcSPS->getScaledRefLayerId( i ), 6, "scaled_ref_layer_id" ); |
---|
839 | |
---|
840 | Int j = pcSPS->getScaledRefLayerId( i ); |
---|
841 | |
---|
842 | WRITE_SVLC( pcSPS->getScaledRefLayerLeftOffset( j ), "scaled_ref_layer_left_offset" ); |
---|
843 | WRITE_SVLC( pcSPS->getScaledRefLayerTopOffset( j ), "scaled_ref_layer_top_offset" ); |
---|
844 | WRITE_SVLC( pcSPS->getScaledRefLayerRightOffset( j ), "scaled_ref_layer_right_offset" ); |
---|
845 | WRITE_SVLC( pcSPS->getScaledRefLayerBottomOffset( j ), "scaled_ref_layer_bottom_offset" ); |
---|
846 | } |
---|
847 | } |
---|
848 | #endif |
---|
849 | |
---|
850 | #if H_3D |
---|
851 | Void TEncCavlc::codeSPSExtension2( TComSPS* pcSPS, Int viewIndex, Bool depthFlag ) |
---|
852 | { |
---|
853 | #if H_3D_QTLPC |
---|
854 | //GT: This has to go to VPS |
---|
855 | if( depthFlag ) |
---|
856 | { |
---|
857 | WRITE_FLAG( pcSPS->getUseQTL() ? 1 : 0, "use_qtl_flag"); |
---|
858 | WRITE_FLAG( pcSPS->getUsePC() ? 1 : 0, "use_pc_flag"); |
---|
859 | } |
---|
860 | #endif |
---|
861 | } |
---|
862 | #endif |
---|
863 | |
---|
864 | Void TEncCavlc::codeVPS( TComVPS* pcVPS ) |
---|
865 | { |
---|
866 | WRITE_CODE( pcVPS->getVPSId(), 4, "vps_video_parameter_set_id" ); |
---|
867 | WRITE_CODE( 3, 2, "vps_reserved_three_2bits" ); |
---|
868 | #if H_MV |
---|
869 | WRITE_CODE( pcVPS->getMaxLayersMinus1(), 6, "vps_max_layers_minus1" ); |
---|
870 | #else |
---|
871 | WRITE_CODE( 0, 6, "vps_reserved_zero_6bits" ); |
---|
872 | #endif |
---|
873 | WRITE_CODE( pcVPS->getMaxTLayers() - 1, 3, "vps_max_sub_layers_minus1" ); |
---|
874 | WRITE_FLAG( pcVPS->getTemporalNestingFlag(), "vps_temporal_id_nesting_flag" ); |
---|
875 | assert (pcVPS->getMaxTLayers()>1||pcVPS->getTemporalNestingFlag()); |
---|
876 | #if H_MV |
---|
877 | WRITE_CODE( 0xffff, 16, "vps_extension_offset" ); |
---|
878 | #else |
---|
879 | WRITE_CODE( 0xffff, 16, "vps_reserved_ffff_16bits" ); |
---|
880 | #endif |
---|
881 | codePTL( pcVPS->getPTL(), true, pcVPS->getMaxTLayers() - 1 ); |
---|
882 | const Bool subLayerOrderingInfoPresentFlag = 1; |
---|
883 | WRITE_FLAG(subLayerOrderingInfoPresentFlag, "vps_sub_layer_ordering_info_present_flag"); |
---|
884 | for(UInt i=0; i <= pcVPS->getMaxTLayers()-1; i++) |
---|
885 | { |
---|
886 | WRITE_UVLC( pcVPS->getMaxDecPicBuffering(i) - 1, "vps_max_dec_pic_buffering_minus1[i]" ); |
---|
887 | WRITE_UVLC( pcVPS->getNumReorderPics(i), "vps_num_reorder_pics[i]" ); |
---|
888 | WRITE_UVLC( pcVPS->getMaxLatencyIncrease(i), "vps_max_latency_increase_plus1[i]" ); |
---|
889 | if (!subLayerOrderingInfoPresentFlag) |
---|
890 | { |
---|
891 | break; |
---|
892 | } |
---|
893 | } |
---|
894 | |
---|
895 | assert( pcVPS->getNumHrdParameters() <= MAX_VPS_NUM_HRD_PARAMETERS ); |
---|
896 | #if H_MV |
---|
897 | assert( pcVPS->getVpsMaxLayerId() < MAX_VPS_NUH_LAYER_ID_PLUS1 ); |
---|
898 | WRITE_CODE( pcVPS->getVpsMaxLayerId(), 6, "vps_max_layer_id" ); |
---|
899 | |
---|
900 | WRITE_UVLC( pcVPS->getVpsNumLayerSetsMinus1(), "vps_max_num_layer_sets_minus1" ); |
---|
901 | for( UInt opsIdx = 1; opsIdx <= pcVPS->getVpsNumLayerSetsMinus1(); opsIdx ++ ) |
---|
902 | { |
---|
903 | // Operation point set |
---|
904 | for( UInt i = 0; i <= pcVPS->getVpsMaxLayerId(); i ++ ) |
---|
905 | { |
---|
906 | #else |
---|
907 | assert( pcVPS->getMaxNuhReservedZeroLayerId() < MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 ); |
---|
908 | WRITE_CODE( pcVPS->getMaxNuhReservedZeroLayerId(), 6, "vps_max_nuh_reserved_zero_layer_id" ); |
---|
909 | pcVPS->setMaxOpSets(1); |
---|
910 | WRITE_UVLC( pcVPS->getMaxOpSets() - 1, "vps_max_op_sets_minus1" ); |
---|
911 | for( UInt opsIdx = 1; opsIdx <= ( pcVPS->getMaxOpSets() - 1 ); opsIdx ++ ) |
---|
912 | { |
---|
913 | // Operation point set |
---|
914 | for( UInt i = 0; i <= pcVPS->getMaxNuhReservedZeroLayerId(); i ++ ) |
---|
915 | { |
---|
916 | // Only applicable for version 1 |
---|
917 | pcVPS->setLayerIdIncludedFlag( true, opsIdx, i ); |
---|
918 | #endif |
---|
919 | WRITE_FLAG( pcVPS->getLayerIdIncludedFlag( opsIdx, i ) ? 1 : 0, "layer_id_included_flag[opsIdx][i]" ); |
---|
920 | } |
---|
921 | } |
---|
922 | TimingInfo *timingInfo = pcVPS->getTimingInfo(); |
---|
923 | WRITE_FLAG(timingInfo->getTimingInfoPresentFlag(), "vps_timing_info_present_flag"); |
---|
924 | if(timingInfo->getTimingInfoPresentFlag()) |
---|
925 | { |
---|
926 | WRITE_CODE(timingInfo->getNumUnitsInTick(), 32, "vps_num_units_in_tick"); |
---|
927 | WRITE_CODE(timingInfo->getTimeScale(), 32, "vps_time_scale"); |
---|
928 | WRITE_FLAG(timingInfo->getPocProportionalToTimingFlag(), "vps_poc_proportional_to_timing_flag"); |
---|
929 | if(timingInfo->getPocProportionalToTimingFlag()) |
---|
930 | { |
---|
931 | WRITE_UVLC(timingInfo->getNumTicksPocDiffOneMinus1(), "vps_num_ticks_poc_diff_one_minus1"); |
---|
932 | } |
---|
933 | pcVPS->setNumHrdParameters( 0 ); |
---|
934 | WRITE_UVLC( pcVPS->getNumHrdParameters(), "vps_num_hrd_parameters" ); |
---|
935 | |
---|
936 | if( pcVPS->getNumHrdParameters() > 0 ) |
---|
937 | { |
---|
938 | pcVPS->createHrdParamBuffer(); |
---|
939 | } |
---|
940 | for( UInt i = 0; i < pcVPS->getNumHrdParameters(); i ++ ) |
---|
941 | { |
---|
942 | // Only applicable for version 1 |
---|
943 | pcVPS->setHrdOpSetIdx( 0, i ); |
---|
944 | WRITE_UVLC( pcVPS->getHrdOpSetIdx( i ), "hrd_op_set_idx" ); |
---|
945 | if( i > 0 ) |
---|
946 | { |
---|
947 | WRITE_FLAG( pcVPS->getCprmsPresentFlag( i ) ? 1 : 0, "cprms_present_flag[i]" ); |
---|
948 | } |
---|
949 | codeHrdParameters(pcVPS->getHrdParameters(i), pcVPS->getCprmsPresentFlag( i ), pcVPS->getMaxTLayers() - 1); |
---|
950 | } |
---|
951 | } |
---|
952 | #if H_MV |
---|
953 | WRITE_FLAG( 1, "vps_extension_flag" ); |
---|
954 | m_pcBitIf->writeAlignOne(); |
---|
955 | codeVPSExtension( pcVPS ); |
---|
956 | #if H_3D |
---|
957 | WRITE_FLAG( 1, "vps_extension2_flag" ); |
---|
958 | m_pcBitIf->writeAlignOne(); |
---|
959 | codeVPSExtension2( pcVPS ); |
---|
960 | WRITE_FLAG( 0, "vps_extension3_flag" ); |
---|
961 | #else |
---|
962 | WRITE_FLAG( 0, "vps_extension2_flag" ); |
---|
963 | #endif |
---|
964 | #else |
---|
965 | WRITE_FLAG( 0, "vps_extension_flag" ); |
---|
966 | #endif |
---|
967 | //future extensions here.. |
---|
968 | |
---|
969 | return; |
---|
970 | } |
---|
971 | |
---|
972 | |
---|
973 | |
---|
974 | #if H_MV |
---|
975 | Void TEncCavlc::codeVPSExtension( TComVPS *pcVPS ) |
---|
976 | { |
---|
977 | WRITE_FLAG( pcVPS->getAvcBaseLayerFlag() ? 1 : 0, "avc_base_layer_flag" ); |
---|
978 | WRITE_FLAG( pcVPS->getVpsVuiPresentFlag() ? 1 : 0 , "vps_vui_present_flag" ); |
---|
979 | if ( pcVPS->getVpsVuiPresentFlag() ) |
---|
980 | { |
---|
981 | WRITE_CODE( pcVPS->getVpsVuiOffset( ), 16, "vps_vui_offset" ); // TBD |
---|
982 | } |
---|
983 | WRITE_FLAG( pcVPS->getSplittingFlag() ? 1 : 0, "splitting_flag" ); |
---|
984 | |
---|
985 | for( Int type = 0; type < MAX_NUM_SCALABILITY_TYPES; type++ ) |
---|
986 | { |
---|
987 | WRITE_FLAG( pcVPS->getScalabilityMaskFlag( type ) ? 1 : 0, "scalability_mask_flag[i]" ); |
---|
988 | } |
---|
989 | |
---|
990 | for( Int sIdx = 0; sIdx < pcVPS->getNumScalabilityTypes( ) - ( pcVPS->getSplittingFlag() ? 1 : 0 ); sIdx++ ) |
---|
991 | { |
---|
992 | WRITE_CODE( pcVPS->getDimensionIdLen( sIdx ) - 1 , 3, "dimension_id_len_minus1[j]"); |
---|
993 | } |
---|
994 | |
---|
995 | if ( pcVPS->getSplittingFlag() ) |
---|
996 | { // Ignore old dimension id length |
---|
997 | pcVPS->setDimensionIdLen( pcVPS->getNumScalabilityTypes( ) - 1 ,pcVPS->inferLastDimsionIdLenMinus1() + 1 ); |
---|
998 | } |
---|
999 | |
---|
1000 | WRITE_FLAG( pcVPS->getVpsNuhLayerIdPresentFlag() ? 1 : 0, "vps_nuh_layer_id_present_flag"); |
---|
1001 | |
---|
1002 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1003 | { |
---|
1004 | if ( pcVPS->getVpsNuhLayerIdPresentFlag() ) |
---|
1005 | { |
---|
1006 | WRITE_CODE( pcVPS->getLayerIdInNuh( i ), 6, "layer_id_in_nuh[i]"); |
---|
1007 | } |
---|
1008 | else |
---|
1009 | { |
---|
1010 | assert( pcVPS->getLayerIdInNuh( i ) == i ); |
---|
1011 | } |
---|
1012 | |
---|
1013 | assert( pcVPS->getLayerIdInVps( pcVPS->getLayerIdInNuh( i ) ) == i ); |
---|
1014 | |
---|
1015 | for( Int j = 0; j < pcVPS->getNumScalabilityTypes() ; j++ ) |
---|
1016 | { |
---|
1017 | if ( !pcVPS->getSplittingFlag() ) |
---|
1018 | { |
---|
1019 | WRITE_CODE( pcVPS->getDimensionId( i, j ), pcVPS->getDimensionIdLen( j ), "dimension_id[i][j]"); |
---|
1020 | } |
---|
1021 | else |
---|
1022 | { |
---|
1023 | assert( pcVPS->getDimensionId( i, j ) == pcVPS->inferDimensionId( i, j ) ); |
---|
1024 | } |
---|
1025 | } |
---|
1026 | } |
---|
1027 | |
---|
1028 | |
---|
1029 | WRITE_CODE( pcVPS->getViewIdLen( ), 4, "view_id_len" ); |
---|
1030 | |
---|
1031 | if ( pcVPS->getViewIdLen( ) > 0 ) |
---|
1032 | { |
---|
1033 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
1034 | { |
---|
1035 | WRITE_CODE( pcVPS->getViewIdVal( i ), pcVPS->getViewIdLen( ), "view_id_val[i]" ); |
---|
1036 | } |
---|
1037 | } |
---|
1038 | else |
---|
1039 | { |
---|
1040 | for( Int i = 0; i < pcVPS->getNumViews(); i++ ) |
---|
1041 | { |
---|
1042 | assert( pcVPS->getViewIdVal( i ) == 0 ); |
---|
1043 | } |
---|
1044 | } |
---|
1045 | |
---|
1046 | |
---|
1047 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1048 | { |
---|
1049 | for( Int j = 0; j < i; j++ ) |
---|
1050 | { |
---|
1051 | WRITE_FLAG( pcVPS->getDirectDependencyFlag( i, j ), "direct_dependency_flag[i][j]" ); |
---|
1052 | } |
---|
1053 | } |
---|
1054 | WRITE_FLAG( pcVPS->getVpsSubLayersMaxMinus1PresentFlag( ) ? 1 : 0 , "vps_sub_layers_max_minus1_present_flag" ); |
---|
1055 | if ( pcVPS->getVpsSubLayersMaxMinus1PresentFlag() ) |
---|
1056 | { |
---|
1057 | for (Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1058 | { |
---|
1059 | WRITE_CODE( pcVPS->getSubLayersVpsMaxMinus1( i ), 3, "sub_layers_vps_max_minus1" ); |
---|
1060 | pcVPS->checkSubLayersVpsMaxMinus1( i ); |
---|
1061 | } |
---|
1062 | } |
---|
1063 | else |
---|
1064 | { |
---|
1065 | for (Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1066 | { |
---|
1067 | assert( pcVPS->getSubLayersVpsMaxMinus1( i ) + 1 == pcVPS->getMaxTLayers( ) ); |
---|
1068 | } |
---|
1069 | } |
---|
1070 | WRITE_FLAG( pcVPS->getMaxTidRefPresentFlag( ) ? 1 : 0 , "max_tid_ref_present_flag" ); |
---|
1071 | |
---|
1072 | if ( pcVPS->getMaxTidRefPresentFlag() ) |
---|
1073 | { |
---|
1074 | for( Int i = 0; i < pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1075 | { |
---|
1076 | for( Int j = i + 1; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
---|
1077 | { |
---|
1078 | if ( pcVPS->getDirectDependencyFlag(j,i) ) |
---|
1079 | { |
---|
1080 | WRITE_CODE( pcVPS->getMaxTidIlRefPicsPlus1( i, j ), 3, "max_tid_il_ref_pics_plus1" ); |
---|
1081 | } |
---|
1082 | } |
---|
1083 | } |
---|
1084 | } |
---|
1085 | |
---|
1086 | WRITE_FLAG( pcVPS->getAllRefLayersActiveFlag( ) ? 1 : 0 , "all_ref_layers_active_flag" ); |
---|
1087 | WRITE_CODE( pcVPS->getVpsNumberLayerSetsMinus1( ) , 10, "vps_number_layer_sets_minus1" ); |
---|
1088 | WRITE_CODE( pcVPS->getVpsNumProfileTierLevelMinus1( ), 6, "vps_num_profile_tier_level_minus1" ); |
---|
1089 | |
---|
1090 | for( Int i = 1; i <= pcVPS->getVpsNumProfileTierLevelMinus1(); i++ ) |
---|
1091 | { |
---|
1092 | WRITE_FLAG( pcVPS->getVpsProfilePresentFlag( i ) ? 1 : 0, "vps_profile_present_flag[i]" ); |
---|
1093 | if( !pcVPS->getVpsProfilePresentFlag( i ) ) |
---|
1094 | { |
---|
1095 | WRITE_CODE( pcVPS->getProfileRefMinus1( i ), 6, "profile_ref_minus1[i]" ); |
---|
1096 | pcVPS->checkProfileRefMinus1( i ); |
---|
1097 | } |
---|
1098 | codePTL( pcVPS->getPTL( i ), pcVPS->getVpsProfilePresentFlag( i ), pcVPS->getMaxTLayers() - 1 ); |
---|
1099 | } |
---|
1100 | |
---|
1101 | Int numOutputLayerSets = pcVPS->getVpsNumberLayerSetsMinus1( ) + 1; |
---|
1102 | |
---|
1103 | WRITE_FLAG( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) ? 1 : 0, "more_output_layer_sets_than_default_flag" ); |
---|
1104 | |
---|
1105 | if ( pcVPS->getMoreOutputLayerSetsThanDefaultFlag( ) ) |
---|
1106 | { |
---|
1107 | WRITE_CODE( pcVPS->getNumAddOutputLayerSetsMinus1( ) , 10, "num_add_output_layer_sets_minus1" ); |
---|
1108 | numOutputLayerSets += ( pcVPS->getNumAddOutputLayerSetsMinus1( ) + 1 ); |
---|
1109 | } |
---|
1110 | |
---|
1111 | if( numOutputLayerSets > 1) |
---|
1112 | { |
---|
1113 | WRITE_CODE( pcVPS->getDefaultOneTargetOutputLayerIdc( ), 2, "default_one_target_output_layer_idc" ); |
---|
1114 | pcVPS->checkDefaultOneTargetOutputLayerIdc(); |
---|
1115 | } |
---|
1116 | |
---|
1117 | assert( pcVPS->getOutputLayerFlag(0, 0) == pcVPS->inferOutputLayerFlag( 0, 0 )); |
---|
1118 | assert( pcVPS->getOutputLayerSetIdxMinus1( 0 ) == -1 ); |
---|
1119 | for( Int i = 1; i < numOutputLayerSets; i++ ) |
---|
1120 | { |
---|
1121 | if( i > pcVPS->getVpsNumberLayerSetsMinus1( ) ) |
---|
1122 | { |
---|
1123 | WRITE_UVLC( pcVPS->getOutputLayerSetIdxMinus1( i ), "output_layer_set_idx_minus1[i]" ); |
---|
1124 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( j ) - 1 ; j++ ) |
---|
1125 | { |
---|
1126 | WRITE_FLAG( pcVPS->getOutputLayerFlag( i, j) ? 1 : 0, "output_layer_flag" ); |
---|
1127 | } |
---|
1128 | } |
---|
1129 | else |
---|
1130 | { // These inference rules would also be helpful in spec text |
---|
1131 | assert( pcVPS->getOutputLayerSetIdxMinus1(i ) == i - 1 ); |
---|
1132 | for( Int j = 0; j < pcVPS->getNumLayersInIdList( j ) - 1; j++ ) |
---|
1133 | { |
---|
1134 | assert( pcVPS->getOutputLayerFlag( i , j ) == pcVPS->inferOutputLayerFlag( i, j )); |
---|
1135 | } |
---|
1136 | } |
---|
1137 | |
---|
1138 | if ( pcVPS->getProfileLevelTierIdxLen() > 0 ) |
---|
1139 | { |
---|
1140 | WRITE_CODE( pcVPS->getProfileLevelTierIdx( i ), pcVPS->getProfileLevelTierIdxLen() ,"profile_level_tier_idx[ i ]" ); |
---|
1141 | } |
---|
1142 | } |
---|
1143 | |
---|
1144 | if( pcVPS->getMaxLayersMinus1() > 0 ) |
---|
1145 | { |
---|
1146 | WRITE_FLAG( pcVPS->getAltOutputLayerFlag( ) ? 1 : 0 , "alt_output_layer_flag" ); |
---|
1147 | } |
---|
1148 | |
---|
1149 | WRITE_FLAG( pcVPS->getRepFormatIdxPresentFlag( ) ? 1 : 0 , "rep_format_idx_present_flag" ); |
---|
1150 | if ( pcVPS->getRepFormatIdxPresentFlag() ) |
---|
1151 | { |
---|
1152 | WRITE_CODE( pcVPS->getVpsNumRepFormatsMinus1( ), 4, "vps_num_rep_formats_minus1" ); |
---|
1153 | } |
---|
1154 | |
---|
1155 | for (Int i = 0; i <= pcVPS->getVpsNumRepFormatsMinus1(); i++ ) |
---|
1156 | { |
---|
1157 | TComRepFormat* curRepFormat = pcVPS->getRepFormat(i); |
---|
1158 | TComRepFormat* prevRepFormat = i > 0 ? pcVPS->getRepFormat( i - 1) : NULL; |
---|
1159 | codeRepFormat( i, curRepFormat , prevRepFormat); |
---|
1160 | } |
---|
1161 | |
---|
1162 | if( pcVPS->getRepFormatIdxPresentFlag() ) |
---|
1163 | { |
---|
1164 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1165 | { |
---|
1166 | if( pcVPS->getVpsNumRepFormatsMinus1() > 0 ) |
---|
1167 | { |
---|
1168 | WRITE_CODE( pcVPS->getVpsRepFormatIdx( i ), 8, "vps_rep_format_idx" ); |
---|
1169 | } |
---|
1170 | } |
---|
1171 | } |
---|
1172 | |
---|
1173 | WRITE_FLAG( pcVPS->getMaxOneActiveRefLayerFlag( ) ? 1 : 0, "max_one_active_ref_layer_flag" ); |
---|
1174 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1175 | { |
---|
1176 | if( pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) == 0 ) |
---|
1177 | { |
---|
1178 | WRITE_FLAG( pcVPS->getPocLsbNotPresentFlag( i ) ? 1 : 0 , "poc_lsb_not_present_flag" ); |
---|
1179 | } |
---|
1180 | } |
---|
1181 | codeDpbSize( pcVPS ); |
---|
1182 | |
---|
1183 | WRITE_UVLC( pcVPS->getDirectDepTypeLenMinus2 ( ), "direct_dep_type_len_minus2"); |
---|
1184 | |
---|
1185 | WRITE_FLAG( pcVPS->getDefaultDirectDependencyFlag( ) ? 1 : 0 , "default_direct_dependency_flag" ); |
---|
1186 | |
---|
1187 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
1188 | { |
---|
1189 | WRITE_CODE( pcVPS->getDefaultDirectDependencyType( ), pcVPS->getDirectDepTypeLenMinus2( ) + 2 , "default_direct_dependency_type" ); |
---|
1190 | } |
---|
1191 | |
---|
1192 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1193 | { |
---|
1194 | for( Int j = 0; j < i; j++ ) |
---|
1195 | { |
---|
1196 | if (pcVPS->getDirectDependencyFlag( i, j) ) |
---|
1197 | { |
---|
1198 | if ( pcVPS->getDefaultDirectDependencyFlag( ) ) |
---|
1199 | { |
---|
1200 | assert( pcVPS->getDirectDependencyType( i, j ) == pcVPS->getDefaultDirectDependencyType( ) ); |
---|
1201 | } |
---|
1202 | else |
---|
1203 | { |
---|
1204 | assert ( pcVPS->getDirectDependencyType( i, j ) != -1 ); |
---|
1205 | WRITE_CODE( pcVPS->getDirectDependencyType( i, j ),pcVPS->getDirectDepTypeLenMinus2( ) + 2, "direct_dependency_type[i][j]" ); |
---|
1206 | } |
---|
1207 | } |
---|
1208 | } |
---|
1209 | } |
---|
1210 | WRITE_FLAG ( 0, "vps_shvc_reserved_zero_flag" ); |
---|
1211 | |
---|
1212 | if( pcVPS->getVpsVuiPresentFlag() ) |
---|
1213 | { |
---|
1214 | m_pcBitIf->writeAlignOne(); // vps_vui_alignment_bit_equal_to_one |
---|
1215 | codeVPSVUI( pcVPS ); |
---|
1216 | } |
---|
1217 | } |
---|
1218 | Void TEncCavlc::codeVideoSignalInfo( TComVideoSignalInfo* pcVideoSignalInfo ) |
---|
1219 | { |
---|
1220 | assert( pcVideoSignalInfo ); |
---|
1221 | WRITE_CODE( pcVideoSignalInfo->getVideoVpsFormat( ), 3, "video_vps_format" ); |
---|
1222 | WRITE_FLAG( pcVideoSignalInfo->getVideoFullRangeVpsFlag( ) ? 1 : 0 , "video_full_range_vps_flag" ); |
---|
1223 | WRITE_CODE( pcVideoSignalInfo->getColourPrimariesVps( ), 8, "colour_primaries_vps" ); |
---|
1224 | WRITE_CODE( pcVideoSignalInfo->getTransferCharacteristicsVps( ), 8, "transfer_characteristics_vps" ); |
---|
1225 | WRITE_CODE( pcVideoSignalInfo->getMatrixCoeffsVps( ), 8, "matrix_coeffs_vps" ); |
---|
1226 | } |
---|
1227 | |
---|
1228 | Void TEncCavlc::codeDpbSize( TComVPS* vps ) |
---|
1229 | { |
---|
1230 | TComDpbSize* dpbSize = vps->getDpbSize(); |
---|
1231 | assert ( dpbSize != 0 ); |
---|
1232 | |
---|
1233 | for( Int i = 1; i < vps->getNumOutputLayerSets(); i++ ) |
---|
1234 | { |
---|
1235 | WRITE_FLAG( dpbSize->getSubLayerFlagInfoPresentFlag( i ) ? 1 : 0 , "sub_layer_flag_info_present_flag" ); |
---|
1236 | |
---|
1237 | for( Int j = 0; j <= vps->getMaxTLayers() - 1 ; j++ ) |
---|
1238 | { |
---|
1239 | if( j > 0 && dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
1240 | { |
---|
1241 | WRITE_FLAG( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ? 1 : 0 , "sub_layer_dpb_info_present_flag" ); |
---|
1242 | } |
---|
1243 | if( dpbSize->getSubLayerDpbInfoPresentFlag( i, j ) ) |
---|
1244 | { |
---|
1245 | for( Int k = 0; k < vps->getNumSubDpbs( vps->getOutputLayerSetIdxMinus1( i ) + 1 ); k++ ) // Preliminary fix does not match with spec |
---|
1246 | { |
---|
1247 | WRITE_UVLC( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ), "max_vps_dec_pic_buffering_minus1" ); |
---|
1248 | } |
---|
1249 | WRITE_UVLC( dpbSize->getMaxVpsNumReorderPics( i, j ), "max_vps_num_reorder_pics" ); |
---|
1250 | WRITE_UVLC( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ), "max_vps_latency_increase_plus1" ); |
---|
1251 | } |
---|
1252 | else |
---|
1253 | { |
---|
1254 | if ( j > 0 ) |
---|
1255 | { |
---|
1256 | for( Int k = 0; k < vps->getNumSubDpbs( vps->getOutputLayerSetIdxMinus1( i ) + 1 ); k++ ) |
---|
1257 | { |
---|
1258 | assert( dpbSize->getMaxVpsDecPicBufferingMinus1( i, k, j ) == dpbSize->getMaxVpsDecPicBufferingMinus1( i,k, j - 1 ) ); |
---|
1259 | } |
---|
1260 | assert( dpbSize->getMaxVpsNumReorderPics ( i, j ) == dpbSize->getMaxVpsNumReorderPics ( i, j - 1 ) ); |
---|
1261 | assert( dpbSize->getMaxVpsLatencyIncreasePlus1( i, j ) == dpbSize->getMaxVpsLatencyIncreasePlus1( i, j - 1 ) ); |
---|
1262 | } |
---|
1263 | } |
---|
1264 | } |
---|
1265 | } |
---|
1266 | } |
---|
1267 | |
---|
1268 | Void TEncCavlc::codeRepFormat( Int i, TComRepFormat* pcRepFormat, TComRepFormat* pcPrevRepFormat ) |
---|
1269 | { |
---|
1270 | assert( pcRepFormat ); |
---|
1271 | |
---|
1272 | WRITE_CODE( pcRepFormat->getPicWidthVpsInLumaSamples( ), 16, "pic_width_vps_in_luma_samples" ); |
---|
1273 | WRITE_CODE( pcRepFormat->getPicHeightVpsInLumaSamples( ), 16, "pic_height_vps_in_luma_samples" ); |
---|
1274 | WRITE_FLAG( pcRepFormat->getChromaAndBitDepthVpsPresentFlag( ) ? 1 : 0 , "chroma_and_bit_depth_vps_present_flag" ); |
---|
1275 | |
---|
1276 | pcRepFormat->checkChromaAndBitDepthVpsPresentFlag( i ); |
---|
1277 | |
---|
1278 | if ( pcRepFormat->getChromaAndBitDepthVpsPresentFlag() ) |
---|
1279 | { |
---|
1280 | WRITE_CODE( pcRepFormat->getChromaFormatVpsIdc( ), 2, "chroma_format_vps_idc" ); |
---|
1281 | |
---|
1282 | if ( pcRepFormat->getChromaFormatVpsIdc() == 3 ) |
---|
1283 | { |
---|
1284 | WRITE_FLAG( pcRepFormat->getSeparateColourPlaneVpsFlag( ) ? 1 : 0 , "separate_colour_plane_vps_flag" ); |
---|
1285 | } |
---|
1286 | WRITE_CODE( pcRepFormat->getBitDepthVpsLumaMinus8( ), 4, "bit_depth_vps_luma_minus8" ); |
---|
1287 | WRITE_CODE( pcRepFormat->getBitDepthVpsChromaMinus8( ), 4, "bit_depth_vps_chroma_minus8" ); |
---|
1288 | } |
---|
1289 | else |
---|
1290 | { |
---|
1291 | pcRepFormat->inferChromaAndBitDepth(pcPrevRepFormat, true ); |
---|
1292 | } |
---|
1293 | } |
---|
1294 | |
---|
1295 | Void TEncCavlc::codeVPSVUI( TComVPS* pcVPS ) |
---|
1296 | { |
---|
1297 | assert( pcVPS ); |
---|
1298 | |
---|
1299 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
1300 | |
---|
1301 | assert( pcVPSVUI ); |
---|
1302 | |
---|
1303 | WRITE_FLAG( pcVPSVUI->getCrossLayerPicTypeAlignedFlag( ) ? 1 : 0 , "cross_layer_pic_type_aligned_flag" ); |
---|
1304 | if ( !pcVPSVUI->getCrossLayerPicTypeAlignedFlag() ) |
---|
1305 | { |
---|
1306 | WRITE_FLAG( pcVPSVUI->getCrossLayerIrapAlignedFlag( ) ? 1 : 0 , "cross_layer_irap_aligned_flag" ); |
---|
1307 | } |
---|
1308 | |
---|
1309 | WRITE_FLAG( pcVPSVUI->getBitRatePresentVpsFlag( ) ? 1 : 0 , "bit_rate_present_vps_flag" ); |
---|
1310 | WRITE_FLAG( pcVPSVUI->getPicRatePresentVpsFlag( ) ? 1 : 0 , "pic_rate_present_vps_flag" ); |
---|
1311 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) || pcVPSVUI->getPicRatePresentVpsFlag( ) ) |
---|
1312 | { |
---|
1313 | for( Int i = 0; i <= pcVPS->getVpsNumberLayerSetsMinus1(); i++ ) |
---|
1314 | { |
---|
1315 | for( Int j = 0; j <= pcVPS->getMaxTLayers(); j++ ) |
---|
1316 | { |
---|
1317 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
1318 | { |
---|
1319 | WRITE_FLAG( pcVPSVUI->getBitRatePresentFlag( i, j ) ? 1 : 0 , "bit_rate_present_flag" ); |
---|
1320 | } |
---|
1321 | if( pcVPSVUI->getBitRatePresentVpsFlag( ) ) |
---|
1322 | { |
---|
1323 | WRITE_FLAG( pcVPSVUI->getPicRatePresentFlag( i, j ) ? 1 : 0 , "pic_rate_present_flag" ); |
---|
1324 | } |
---|
1325 | if( pcVPSVUI->getBitRatePresentFlag( i, j ) ) |
---|
1326 | { |
---|
1327 | WRITE_CODE( pcVPSVUI->getAvgBitRate( i, j ), 16, "avg_bit_rate" ); |
---|
1328 | WRITE_CODE( pcVPSVUI->getMaxBitRate( i, j ), 16, "max_bit_rate" ); |
---|
1329 | } |
---|
1330 | if( pcVPSVUI->getPicRatePresentFlag( i, j ) ) |
---|
1331 | { |
---|
1332 | WRITE_CODE( pcVPSVUI->getConstantPicRateIdc( i, j ), 2, "constant_pic_rate_idc" ); |
---|
1333 | WRITE_CODE( pcVPSVUI->getAvgPicRate( i, j ), 16, "avg_pic_rate" ); |
---|
1334 | } |
---|
1335 | } |
---|
1336 | } |
---|
1337 | } |
---|
1338 | |
---|
1339 | WRITE_FLAG( pcVPSVUI->getTilesNotInUseFlag( ) ? 1 : 0 , "tiles_not_in_use_flag" ); |
---|
1340 | if( !pcVPSVUI->getTilesNotInUseFlag() ) |
---|
1341 | { |
---|
1342 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1343 | { |
---|
1344 | WRITE_FLAG( pcVPSVUI->getTilesInUseFlag( i ) ? 1 : 0 , "tiles_in_use_flag[i]" ); |
---|
1345 | if( pcVPSVUI->getTilesInUseFlag( i ) ) |
---|
1346 | { |
---|
1347 | WRITE_FLAG( pcVPSVUI->getLoopFilterNotAcrossTilesFlag( i ) ? 1 : 0, "loop_filter_not_across_tiles_flag[i]" ); |
---|
1348 | } |
---|
1349 | } |
---|
1350 | |
---|
1351 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1352 | { |
---|
1353 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ) ; j++ ) |
---|
1354 | { |
---|
1355 | Int layerIdx = pcVPS->getLayerIdInVps(pcVPS->getRefLayerId(pcVPS->getLayerIdInNuh( i ) , j )); |
---|
1356 | if( pcVPSVUI->getTilesInUseFlag( i ) && pcVPSVUI->getTilesInUseFlag( layerIdx ) ) |
---|
1357 | { |
---|
1358 | WRITE_FLAG( pcVPSVUI->getTileBoundariesAlignedFlag( i, j ) ? 1 : 0 , "tile_boundaries_aligned_flag[i][j]" ); |
---|
1359 | } |
---|
1360 | } |
---|
1361 | } |
---|
1362 | } |
---|
1363 | |
---|
1364 | WRITE_FLAG( pcVPSVUI->getWppNotInUseFlag( ) ? 1 : 0 , "wpp_not_in_use_flag" ); |
---|
1365 | |
---|
1366 | if( !pcVPSVUI->getWppNotInUseFlag( ) ) |
---|
1367 | { |
---|
1368 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1369 | { |
---|
1370 | WRITE_FLAG( pcVPSVUI->getWppInUseFlag( i ) ? 1 : 0 , "wpp_in_use_flag[i]" ); |
---|
1371 | } |
---|
1372 | } |
---|
1373 | WRITE_FLAG( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ? 1 : 0 , "ilp_restricted_ref_layers_flag" ); |
---|
1374 | |
---|
1375 | if( pcVPSVUI->getIlpRestrictedRefLayersFlag( ) ) |
---|
1376 | { |
---|
1377 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1378 | { |
---|
1379 | for( Int j = 0; j < pcVPS->getNumDirectRefLayers( pcVPS->getLayerIdInNuh( i ) ); j++ ) |
---|
1380 | { |
---|
1381 | WRITE_UVLC( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ), "min_spatial_segment_offset_plus1" ); |
---|
1382 | if( pcVPSVUI->getMinSpatialSegmentOffsetPlus1( i, j ) > 0 ) |
---|
1383 | { |
---|
1384 | WRITE_FLAG( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ? 1 : 0 , "ctu_based_offset_enabled_flag" ); |
---|
1385 | if( pcVPSVUI->getCtuBasedOffsetEnabledFlag( i, j ) ) |
---|
1386 | { |
---|
1387 | WRITE_UVLC( pcVPSVUI->getMinHorizontalCtuOffsetPlus1( i, j ), "min_horizontal_ctu_offset_plus1" ); |
---|
1388 | } |
---|
1389 | } |
---|
1390 | } |
---|
1391 | } |
---|
1392 | } |
---|
1393 | WRITE_FLAG( pcVPSVUI->getVideoSignalInfoIdxPresentFlag( ) ? 1 : 0 , "video_signal_info_idx_present_flag" ); |
---|
1394 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ) |
---|
1395 | { |
---|
1396 | WRITE_CODE( pcVPSVUI->getVpsNumVideoSignalInfoMinus1( ), 4, "vps_num_video_signal_info_minus1" ); |
---|
1397 | } |
---|
1398 | else |
---|
1399 | { |
---|
1400 | pcVPSVUI->setVpsNumVideoSignalInfoMinus1( pcVPS->getMaxLayersMinus1() ); |
---|
1401 | } |
---|
1402 | |
---|
1403 | for( Int i = 0; i <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1(); i++ ) |
---|
1404 | { |
---|
1405 | assert( pcVPSVUI->getVideoSignalInfo( i ) != NULL ); |
---|
1406 | TComVideoSignalInfo* curVideoSignalInfo = pcVPSVUI->getVideoSignalInfo( i ); |
---|
1407 | codeVideoSignalInfo( curVideoSignalInfo ); |
---|
1408 | } |
---|
1409 | |
---|
1410 | if( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() && pcVPSVUI->getVpsNumVideoSignalInfoMinus1() > 0 ) |
---|
1411 | { |
---|
1412 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1413 | { |
---|
1414 | WRITE_CODE( pcVPSVUI->getVpsVideoSignalInfoIdx( i ), 4, "vps_video_signal_info_idx" ); |
---|
1415 | assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) >= 0 && pcVPSVUI->getVpsVideoSignalInfoIdx( i ) <= pcVPSVUI->getVpsNumVideoSignalInfoMinus1() ); |
---|
1416 | } |
---|
1417 | } |
---|
1418 | else |
---|
1419 | { |
---|
1420 | for( Int i = 1; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1421 | { |
---|
1422 | assert( pcVPSVUI->getVpsVideoSignalInfoIdx( i ) == ( pcVPSVUI->getVideoSignalInfoIdxPresentFlag() ? 0 : i ) ); |
---|
1423 | } |
---|
1424 | } |
---|
1425 | WRITE_FLAG( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ? 1 : 0 , "vps_vui_bsp_hrd_present_flag" ); |
---|
1426 | if ( pcVPSVUI->getVpsVuiBspHrdPresentFlag( ) ) |
---|
1427 | { |
---|
1428 | codeVpsVuiBspHrdParameters( pcVPS ); |
---|
1429 | } |
---|
1430 | } |
---|
1431 | Void TEncCavlc::codeVpsVuiBspHrdParameters( TComVPS* pcVPS ) |
---|
1432 | { |
---|
1433 | assert( pcVPS ); |
---|
1434 | |
---|
1435 | TComVPSVUI* pcVPSVUI = pcVPS->getVPSVUI( ); |
---|
1436 | |
---|
1437 | assert( pcVPSVUI ); |
---|
1438 | |
---|
1439 | TComVpsVuiBspHrdParameters* vpsVuiBspHrdP = pcVPSVUI->getVpsVuiBspHrdParameters(); |
---|
1440 | |
---|
1441 | assert ( vpsVuiBspHrdP ); |
---|
1442 | |
---|
1443 | |
---|
1444 | WRITE_UVLC( vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ), "vps_num_bsp_hrd_parameters_minus1" ); |
---|
1445 | for( Int i = 0; i <= vpsVuiBspHrdP->getVpsNumBspHrdParametersMinus1( ); i++ ) |
---|
1446 | { |
---|
1447 | if( i > 0 ) |
---|
1448 | { |
---|
1449 | WRITE_FLAG( vpsVuiBspHrdP->getBspCprmsPresentFlag( i ) ? 1 : 0 , "bsp_cprms_present_flag" ); |
---|
1450 | } |
---|
1451 | TComHRD* hrdParameters = vpsVuiBspHrdP->getHrdParametermeters( i ); |
---|
1452 | codeHrdParameters( hrdParameters, vpsVuiBspHrdP->getBspCprmsPresentFlag( i ), pcVPS->getMaxSubLayersMinus1() ); |
---|
1453 | } |
---|
1454 | for( Int h = 1; h <= pcVPS->getVpsNumLayerSetsMinus1(); h++ ) |
---|
1455 | { |
---|
1456 | WRITE_UVLC( vpsVuiBspHrdP->getNumBitstreamPartitions( h ), "num_bitstream_partitions" ); |
---|
1457 | for( Int i = 0; i < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); i++ ) |
---|
1458 | { |
---|
1459 | for( Int j = 0; j <= pcVPS->getMaxLayersMinus1(); j++ ) |
---|
1460 | { |
---|
1461 | if( pcVPS->getLayerIdIncludedFlag( h ,j ) ) |
---|
1462 | { |
---|
1463 | WRITE_FLAG( vpsVuiBspHrdP->getLayerInBspFlag( h, i, j ) ? 1 : 0 , "layer_in_bsp_flag" ); |
---|
1464 | } |
---|
1465 | else |
---|
1466 | { |
---|
1467 | vpsVuiBspHrdP->setLayerInBspFlag( h, i, j, false ); // This inference seems to be missing in spec |
---|
1468 | } |
---|
1469 | } |
---|
1470 | } |
---|
1471 | vpsVuiBspHrdP->checkLayerInBspFlag( pcVPS, h ); |
---|
1472 | |
---|
1473 | if( vpsVuiBspHrdP->getNumBitstreamPartitions( h ) ) |
---|
1474 | { |
---|
1475 | WRITE_UVLC( vpsVuiBspHrdP->getNumBspSchedCombinations( h ), "num_bsp_sched_combinations" ); |
---|
1476 | for( Int i = 0; i < vpsVuiBspHrdP->getNumBspSchedCombinations( h ); i++ ) |
---|
1477 | { |
---|
1478 | for( Int j = 0; j < vpsVuiBspHrdP->getNumBitstreamPartitions( h ); j++ ) |
---|
1479 | { |
---|
1480 | WRITE_UVLC( vpsVuiBspHrdP->getBspCombHrdIdx( h, i, j ), "bsp_comb_hrd_idx" ); |
---|
1481 | WRITE_UVLC( vpsVuiBspHrdP->getBspCombSchedIdx( h, i, j ), "bsp_comb_sched_idx" ); |
---|
1482 | } |
---|
1483 | } |
---|
1484 | } |
---|
1485 | } |
---|
1486 | } |
---|
1487 | |
---|
1488 | #endif |
---|
1489 | |
---|
1490 | #if H_3D |
---|
1491 | Void TEncCavlc::codeVPSExtension2( TComVPS* pcVPS ) |
---|
1492 | { |
---|
1493 | for( Int i = 0; i <= pcVPS->getMaxLayersMinus1(); i++ ) |
---|
1494 | { |
---|
1495 | if (i!= 0) |
---|
1496 | { |
---|
1497 | if ( !( pcVPS->getDepthId( i ) == 1 ) ) |
---|
1498 | { |
---|
1499 | #if H_3D_IV_MERGE |
---|
1500 | WRITE_FLAG( pcVPS->getIvMvPredFlag ( i ) ? 1 : 0 , "iv_mv_pred_flag[i]"); |
---|
1501 | #if H_3D_SPIVMP |
---|
1502 | WRITE_UVLC( pcVPS->getSubPULog2Size(i)-2, "log2_sub_PU_size_minus2[i]"); |
---|
1503 | #endif |
---|
1504 | #endif |
---|
1505 | #if H_3D_ARP |
---|
1506 | WRITE_FLAG( pcVPS->getUseAdvRP ( i ) ? 1 : 0, "iv_res_pred_flag[i]" ); |
---|
1507 | #endif |
---|
1508 | #if H_3D_NBDV_REF |
---|
1509 | WRITE_FLAG( pcVPS->getDepthRefinementFlag ( i ) ? 1 : 0 , "depth_refinement_flag[i]"); |
---|
1510 | #endif |
---|
1511 | #if H_3D_VSP |
---|
1512 | WRITE_FLAG( pcVPS->getViewSynthesisPredFlag( i ) ? 1 : 0 , "view_synthesis_pred_flag[i]"); |
---|
1513 | #endif |
---|
1514 | } |
---|
1515 | else |
---|
1516 | { |
---|
1517 | if(i!=1) |
---|
1518 | { |
---|
1519 | WRITE_FLAG( pcVPS->getIvMvPredFlag ( i ) ? 1 : 0 , "iv_mv_pred_flag[i]"); |
---|
1520 | } |
---|
1521 | #if H_3D_SPIVMP |
---|
1522 | if (i!=1) |
---|
1523 | { |
---|
1524 | WRITE_UVLC( pcVPS->getSubPULog2Size(i)-2, "log2_sub_PU_size_minus2[i]"); |
---|
1525 | } |
---|
1526 | #endif |
---|
1527 | #if H_3D_IV_MERGE |
---|
1528 | WRITE_FLAG( pcVPS->getMPIFlag( i ) ? 1 : 0 , "mpi_flag[i]" ); |
---|
1529 | #endif |
---|
1530 | WRITE_FLAG( pcVPS->getVpsDepthModesFlag( i ) ? 1 : 0 , "vps_depth_modes_flag[i]" ); |
---|
1531 | //WRITE_FLAG( pcVPS->getLimQtPredFlag ( i ) ? 1 : 0 , "lim_qt_pred_flag[i]" ); |
---|
1532 | #if H_3D_INTER_SDC |
---|
1533 | WRITE_FLAG( pcVPS->getInterSDCFlag( i ) ? 1 : 0, "depth_inter_SDC_flag" ); |
---|
1534 | #endif |
---|
1535 | } |
---|
1536 | } |
---|
1537 | } |
---|
1538 | WRITE_UVLC( pcVPS->getCamParPrecision(), "cp_precision" ); |
---|
1539 | for (UInt viewIndex=0; viewIndex<pcVPS->getNumViews(); viewIndex++) |
---|
1540 | { |
---|
1541 | WRITE_FLAG( pcVPS->getCamParPresent(viewIndex) ? 1 : 0, "cp_present_flag[i]" ); |
---|
1542 | if ( pcVPS->getCamParPresent(viewIndex) ) |
---|
1543 | { |
---|
1544 | WRITE_FLAG( pcVPS->hasCamParInSliceHeader(viewIndex) ? 1 : 0, "cp_in_slice_segment_header_flag[i]" ); |
---|
1545 | if ( !pcVPS->hasCamParInSliceHeader(viewIndex) ) |
---|
1546 | { |
---|
1547 | for( UInt uiIndex = 0; uiIndex < viewIndex; uiIndex++ ) |
---|
1548 | { |
---|
1549 | WRITE_SVLC( pcVPS->getCodedScale (viewIndex)[ uiIndex ], "vps_cp_scale" ); |
---|
1550 | WRITE_SVLC( pcVPS->getCodedOffset (viewIndex)[ uiIndex ], "vps_cp_off" ); |
---|
1551 | WRITE_SVLC( pcVPS->getInvCodedScale (viewIndex)[ uiIndex ] + pcVPS->getCodedScale (viewIndex)[ uiIndex ], "vps_cp_inv_scale_plus_scale" ); |
---|
1552 | WRITE_SVLC( pcVPS->getInvCodedOffset(viewIndex)[ uiIndex ] + pcVPS->getCodedOffset(viewIndex)[ uiIndex ], "vps_cp_inv_off_plus_off" ); |
---|
1553 | } |
---|
1554 | } |
---|
1555 | } |
---|
1556 | } |
---|
1557 | #if H_3D_TMVP |
---|
1558 | WRITE_FLAG( pcVPS->getIvMvScalingFlag( ) ? 1 : 0 , "iv_mv_scaling_flag" ); |
---|
1559 | #endif |
---|
1560 | } |
---|
1561 | #endif |
---|
1562 | |
---|
1563 | Void TEncCavlc::codeSliceHeader ( TComSlice* pcSlice ) |
---|
1564 | { |
---|
1565 | #if H_MV |
---|
1566 | TComVPS* vps = pcSlice->getVPS(); |
---|
1567 | #endif |
---|
1568 | #if ENC_DEC_TRACE |
---|
1569 | xTraceSliceHeader (pcSlice); |
---|
1570 | #endif |
---|
1571 | |
---|
1572 | //calculate number of bits required for slice address |
---|
1573 | Int maxSliceSegmentAddress = pcSlice->getPic()->getNumCUsInFrame(); |
---|
1574 | Int bitsSliceSegmentAddress = 0; |
---|
1575 | while(maxSliceSegmentAddress>(1<<bitsSliceSegmentAddress)) |
---|
1576 | { |
---|
1577 | bitsSliceSegmentAddress++; |
---|
1578 | } |
---|
1579 | Int ctuAddress; |
---|
1580 | if (pcSlice->isNextSlice()) |
---|
1581 | { |
---|
1582 | // Calculate slice address |
---|
1583 | ctuAddress = (pcSlice->getSliceCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); |
---|
1584 | } |
---|
1585 | else |
---|
1586 | { |
---|
1587 | // Calculate slice address |
---|
1588 | ctuAddress = (pcSlice->getSliceSegmentCurStartCUAddr()/pcSlice->getPic()->getNumPartInCU()); |
---|
1589 | } |
---|
1590 | //write slice address |
---|
1591 | Int sliceSegmentAddress = pcSlice->getPic()->getPicSym()->getCUOrderMap(ctuAddress); |
---|
1592 | |
---|
1593 | WRITE_FLAG( sliceSegmentAddress==0, "first_slice_segment_in_pic_flag" ); |
---|
1594 | if ( pcSlice->getRapPicFlag() ) |
---|
1595 | { |
---|
1596 | WRITE_FLAG( 0, "no_output_of_prior_pics_flag" ); |
---|
1597 | } |
---|
1598 | #if PPS_FIX_DEPTH |
---|
1599 | if( pcSlice->getIsDepth() ) |
---|
1600 | { |
---|
1601 | WRITE_UVLC( 1, "slice_pic_parameter_set_id" ); |
---|
1602 | } |
---|
1603 | else |
---|
1604 | #endif |
---|
1605 | WRITE_UVLC( pcSlice->getPPS()->getPPSId(), "slice_pic_parameter_set_id" ); |
---|
1606 | pcSlice->setDependentSliceSegmentFlag(!pcSlice->isNextSlice()); |
---|
1607 | if ( pcSlice->getPPS()->getDependentSliceSegmentsEnabledFlag() && (sliceSegmentAddress!=0) ) |
---|
1608 | { |
---|
1609 | WRITE_FLAG( pcSlice->getDependentSliceSegmentFlag() ? 1 : 0, "dependent_slice_segment_flag" ); |
---|
1610 | } |
---|
1611 | if(sliceSegmentAddress>0) |
---|
1612 | { |
---|
1613 | WRITE_CODE( sliceSegmentAddress, bitsSliceSegmentAddress, "slice_segment_address" ); |
---|
1614 | } |
---|
1615 | if ( !pcSlice->getDependentSliceSegmentFlag() ) |
---|
1616 | { |
---|
1617 | #if H_MV |
---|
1618 | Int esb = 0; //Don't use i, otherwise will shadow something below |
---|
1619 | |
---|
1620 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
1621 | { |
---|
1622 | esb++; |
---|
1623 | WRITE_FLAG( pcSlice->getDiscardableFlag( ) ? 1 : 0 , "discardable_flag" ); |
---|
1624 | } |
---|
1625 | |
---|
1626 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
1627 | { |
---|
1628 | esb++; |
---|
1629 | WRITE_FLAG( pcSlice->getCrossLayerBlaFlag( ) ? 1 : 0 , "cross_layer_bla_flag" ); |
---|
1630 | } |
---|
1631 | pcSlice->checkCrossLayerBlaFlag( ); |
---|
1632 | |
---|
1633 | if ( pcSlice->getPPS()->getNumExtraSliceHeaderBits() > esb ) |
---|
1634 | { |
---|
1635 | esb++; |
---|
1636 | WRITE_FLAG( pcSlice->getPocResetFlag( ) ? 1 : 0 , "poc_reset_flag" ); |
---|
1637 | } |
---|
1638 | |
---|
1639 | |
---|
1640 | |
---|
1641 | for (; esb < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); esb++) |
---|
1642 | #else |
---|
1643 | for (Int i = 0; i < pcSlice->getPPS()->getNumExtraSliceHeaderBits(); i++) |
---|
1644 | #endif |
---|
1645 | { |
---|
1646 | assert(!!"slice_reserved_undetermined_flag[]"); |
---|
1647 | WRITE_FLAG(0, "slice_reserved_undetermined_flag[]"); |
---|
1648 | } |
---|
1649 | |
---|
1650 | WRITE_UVLC( pcSlice->getSliceType(), "slice_type" ); |
---|
1651 | |
---|
1652 | if( pcSlice->getPPS()->getOutputFlagPresentFlag() ) |
---|
1653 | { |
---|
1654 | WRITE_FLAG( pcSlice->getPicOutputFlag() ? 1 : 0, "pic_output_flag" ); |
---|
1655 | } |
---|
1656 | |
---|
1657 | // in the first version chroma_format_idc is equal to one, thus colour_plane_id will not be present |
---|
1658 | assert (pcSlice->getSPS()->getChromaFormatIdc() == 1 ); |
---|
1659 | // if( separate_colour_plane_flag == 1 ) |
---|
1660 | // colour_plane_id u(2) |
---|
1661 | #if H_MV |
---|
1662 | if ( (pcSlice->getLayerId() > 0 && !vps->getPocLsbNotPresentFlag( pcSlice->getLayerIdInVps())) || !pcSlice->getIdrPicFlag() ) |
---|
1663 | { |
---|
1664 | Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
1665 | WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "slice_pic_order_cnt_lsb"); |
---|
1666 | } |
---|
1667 | #endif |
---|
1668 | if( !pcSlice->getIdrPicFlag() ) |
---|
1669 | { |
---|
1670 | #if !H_MV |
---|
1671 | Int picOrderCntLSB = (pcSlice->getPOC()-pcSlice->getLastIDR()+(1<<pcSlice->getSPS()->getBitsForPOC())) & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
1672 | WRITE_CODE( picOrderCntLSB, pcSlice->getSPS()->getBitsForPOC(), "pic_order_cnt_lsb"); |
---|
1673 | #endif |
---|
1674 | TComReferencePictureSet* rps = pcSlice->getRPS(); |
---|
1675 | |
---|
1676 | #if FIX1071 |
---|
1677 | // check for bitstream restriction stating that: |
---|
1678 | // If the current picture is a BLA or CRA picture, the value of NumPocTotalCurr shall be equal to 0. |
---|
1679 | // Ideally this process should not be repeated for each slice in a picture |
---|
1680 | if (pcSlice->isIRAP()) |
---|
1681 | { |
---|
1682 | for (Int picIdx = 0; picIdx < rps->getNumberOfPictures(); picIdx++) |
---|
1683 | { |
---|
1684 | assert (!rps->getUsed(picIdx)); |
---|
1685 | } |
---|
1686 | } |
---|
1687 | #endif |
---|
1688 | |
---|
1689 | if(pcSlice->getRPSidx() < 0) |
---|
1690 | { |
---|
1691 | WRITE_FLAG( 0, "short_term_ref_pic_set_sps_flag"); |
---|
1692 | codeShortTermRefPicSet(pcSlice->getSPS(), rps, true, pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()); |
---|
1693 | } |
---|
1694 | else |
---|
1695 | { |
---|
1696 | WRITE_FLAG( 1, "short_term_ref_pic_set_sps_flag"); |
---|
1697 | Int numBits = 0; |
---|
1698 | while ((1 << numBits) < pcSlice->getSPS()->getRPSList()->getNumberOfReferencePictureSets()) |
---|
1699 | { |
---|
1700 | numBits++; |
---|
1701 | } |
---|
1702 | if (numBits > 0) |
---|
1703 | { |
---|
1704 | WRITE_CODE( pcSlice->getRPSidx(), numBits, "short_term_ref_pic_set_idx" ); |
---|
1705 | } |
---|
1706 | } |
---|
1707 | if(pcSlice->getSPS()->getLongTermRefsPresent()) |
---|
1708 | { |
---|
1709 | Int numLtrpInSH = rps->getNumberOfLongtermPictures(); |
---|
1710 | Int ltrpInSPS[MAX_NUM_REF_PICS]; |
---|
1711 | Int numLtrpInSPS = 0; |
---|
1712 | UInt ltrpIndex; |
---|
1713 | Int counter = 0; |
---|
1714 | for(Int k = rps->getNumberOfPictures()-1; k > rps->getNumberOfPictures()-rps->getNumberOfLongtermPictures()-1; k--) |
---|
1715 | { |
---|
1716 | if (findMatchingLTRP(pcSlice, <rpIndex, rps->getPOC(k), rps->getUsed(k))) |
---|
1717 | { |
---|
1718 | ltrpInSPS[numLtrpInSPS] = ltrpIndex; |
---|
1719 | numLtrpInSPS++; |
---|
1720 | } |
---|
1721 | else |
---|
1722 | { |
---|
1723 | counter++; |
---|
1724 | } |
---|
1725 | } |
---|
1726 | numLtrpInSH -= numLtrpInSPS; |
---|
1727 | |
---|
1728 | Int bitsForLtrpInSPS = 0; |
---|
1729 | while (pcSlice->getSPS()->getNumLongTermRefPicSPS() > (1 << bitsForLtrpInSPS)) |
---|
1730 | { |
---|
1731 | bitsForLtrpInSPS++; |
---|
1732 | } |
---|
1733 | if (pcSlice->getSPS()->getNumLongTermRefPicSPS() > 0) |
---|
1734 | { |
---|
1735 | WRITE_UVLC( numLtrpInSPS, "num_long_term_sps"); |
---|
1736 | } |
---|
1737 | WRITE_UVLC( numLtrpInSH, "num_long_term_pics"); |
---|
1738 | // Note that the LSBs of the LT ref. pic. POCs must be sorted before. |
---|
1739 | // Not sorted here because LT ref indices will be used in setRefPicList() |
---|
1740 | Int prevDeltaMSB = 0, prevLSB = 0; |
---|
1741 | Int offset = rps->getNumberOfNegativePictures() + rps->getNumberOfPositivePictures(); |
---|
1742 | for(Int i=rps->getNumberOfPictures()-1 ; i > offset-1; i--) |
---|
1743 | { |
---|
1744 | if (counter < numLtrpInSPS) |
---|
1745 | { |
---|
1746 | if (bitsForLtrpInSPS > 0) |
---|
1747 | { |
---|
1748 | WRITE_CODE( ltrpInSPS[counter], bitsForLtrpInSPS, "lt_idx_sps[i]"); |
---|
1749 | } |
---|
1750 | } |
---|
1751 | else |
---|
1752 | { |
---|
1753 | WRITE_CODE( rps->getPocLSBLT(i), pcSlice->getSPS()->getBitsForPOC(), "poc_lsb_lt"); |
---|
1754 | WRITE_FLAG( rps->getUsed(i), "used_by_curr_pic_lt_flag"); |
---|
1755 | } |
---|
1756 | WRITE_FLAG( rps->getDeltaPocMSBPresentFlag(i), "delta_poc_msb_present_flag"); |
---|
1757 | |
---|
1758 | if(rps->getDeltaPocMSBPresentFlag(i)) |
---|
1759 | { |
---|
1760 | Bool deltaFlag = false; |
---|
1761 | // First LTRP from SPS || First LTRP from SH || curr LSB != prev LSB |
---|
1762 | if( (i == rps->getNumberOfPictures()-1) || (i == rps->getNumberOfPictures()-1-numLtrpInSPS) || (rps->getPocLSBLT(i) != prevLSB) ) |
---|
1763 | { |
---|
1764 | deltaFlag = true; |
---|
1765 | } |
---|
1766 | if(deltaFlag) |
---|
1767 | { |
---|
1768 | WRITE_UVLC( rps->getDeltaPocMSBCycleLT(i), "delta_poc_msb_cycle_lt[i]" ); |
---|
1769 | } |
---|
1770 | else |
---|
1771 | { |
---|
1772 | Int differenceInDeltaMSB = rps->getDeltaPocMSBCycleLT(i) - prevDeltaMSB; |
---|
1773 | assert(differenceInDeltaMSB >= 0); |
---|
1774 | WRITE_UVLC( differenceInDeltaMSB, "delta_poc_msb_cycle_lt[i]" ); |
---|
1775 | } |
---|
1776 | prevLSB = rps->getPocLSBLT(i); |
---|
1777 | prevDeltaMSB = rps->getDeltaPocMSBCycleLT(i); |
---|
1778 | } |
---|
1779 | } |
---|
1780 | } |
---|
1781 | if (pcSlice->getSPS()->getTMVPFlagsPresent()) |
---|
1782 | { |
---|
1783 | WRITE_FLAG( pcSlice->getEnableTMVPFlag() ? 1 : 0, "slice_temporal_mvp_enable_flag" ); |
---|
1784 | } |
---|
1785 | } |
---|
1786 | #if H_MV |
---|
1787 | Bool interLayerPredLayerIdcPresentFlag = false; |
---|
1788 | Int layerId = pcSlice->getLayerId(); |
---|
1789 | if( pcSlice->getLayerId() > 0 && !vps->getAllRefLayersActiveFlag() && vps->getNumDirectRefLayers( layerId ) > 0 ) |
---|
1790 | { |
---|
1791 | WRITE_FLAG( pcSlice->getInterLayerPredEnabledFlag( ) ? 1 : 0 , "inter_layer_pred_enabled_flag" ); |
---|
1792 | if( pcSlice->getInterLayerPredEnabledFlag() && vps->getNumDirectRefLayers( layerId ) > 1 ) |
---|
1793 | { |
---|
1794 | if( !vps->getMaxOneActiveRefLayerFlag()) |
---|
1795 | { |
---|
1796 | WRITE_CODE( pcSlice->getNumInterLayerRefPicsMinus1( ), pcSlice->getNumInterLayerRefPicsMinus1Len( ), "num_inter_layer_ref_pics_minus1" ); |
---|
1797 | } |
---|
1798 | if ( pcSlice->getNumActiveRefLayerPics() != vps->getNumDirectRefLayers( layerId ) ) |
---|
1799 | { |
---|
1800 | interLayerPredLayerIdcPresentFlag = true; |
---|
1801 | for( Int idx = 0; idx < pcSlice->getNumActiveRefLayerPics(); idx++ ) |
---|
1802 | { |
---|
1803 | WRITE_CODE( pcSlice->getInterLayerPredLayerIdc( idx ), pcSlice->getInterLayerPredLayerIdcLen( ), "inter_layer_pred_layer_idc" ); |
---|
1804 | } |
---|
1805 | } |
---|
1806 | } |
---|
1807 | } |
---|
1808 | if ( !interLayerPredLayerIdcPresentFlag ) |
---|
1809 | { |
---|
1810 | for( Int i = 0; i < pcSlice->getNumActiveRefLayerPics(); i++ ) |
---|
1811 | { |
---|
1812 | assert( pcSlice->getInterLayerPredLayerIdc( i ) == pcSlice->getRefLayerPicIdc( i ) ); |
---|
1813 | } |
---|
1814 | } |
---|
1815 | #endif |
---|
1816 | if(pcSlice->getSPS()->getUseSAO()) |
---|
1817 | { |
---|
1818 | if (pcSlice->getSPS()->getUseSAO()) |
---|
1819 | { |
---|
1820 | WRITE_FLAG( pcSlice->getSaoEnabledFlag(), "slice_sao_luma_flag" ); |
---|
1821 | { |
---|
1822 | SAOParam *saoParam = pcSlice->getPic()->getPicSym()->getSaoParam(); |
---|
1823 | WRITE_FLAG( saoParam->bSaoFlag[1], "slice_sao_chroma_flag" ); |
---|
1824 | } |
---|
1825 | } |
---|
1826 | } |
---|
1827 | |
---|
1828 | //check if numrefidxes match the defaults. If not, override |
---|
1829 | |
---|
1830 | if (!pcSlice->isIntra()) |
---|
1831 | { |
---|
1832 | Bool overrideFlag = (pcSlice->getNumRefIdx( REF_PIC_LIST_0 )!=pcSlice->getPPS()->getNumRefIdxL0DefaultActive()||(pcSlice->isInterB()&&pcSlice->getNumRefIdx( REF_PIC_LIST_1 )!=pcSlice->getPPS()->getNumRefIdxL1DefaultActive())); |
---|
1833 | #if PPS_FIX_DEPTH |
---|
1834 | overrideFlag |= (pcSlice->getIsDepth() && !pcSlice->getViewIndex()); |
---|
1835 | #endif |
---|
1836 | WRITE_FLAG( overrideFlag ? 1 : 0, "num_ref_idx_active_override_flag"); |
---|
1837 | if (overrideFlag) |
---|
1838 | { |
---|
1839 | WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_0 ) - 1, "num_ref_idx_l0_active_minus1" ); |
---|
1840 | if (pcSlice->isInterB()) |
---|
1841 | { |
---|
1842 | WRITE_UVLC( pcSlice->getNumRefIdx( REF_PIC_LIST_1 ) - 1, "num_ref_idx_l1_active_minus1" ); |
---|
1843 | } |
---|
1844 | else |
---|
1845 | { |
---|
1846 | pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
1847 | } |
---|
1848 | } |
---|
1849 | } |
---|
1850 | else |
---|
1851 | { |
---|
1852 | pcSlice->setNumRefIdx(REF_PIC_LIST_0, 0); |
---|
1853 | pcSlice->setNumRefIdx(REF_PIC_LIST_1, 0); |
---|
1854 | } |
---|
1855 | #if PPS_FIX_DEPTH |
---|
1856 | if( (pcSlice->getPPS()->getListsModificationPresentFlag() || (pcSlice->getIsDepth() && !pcSlice->getViewIndex())) && pcSlice->getNumRpsCurrTempList() > 1) |
---|
1857 | #else |
---|
1858 | if( pcSlice->getPPS()->getListsModificationPresentFlag() && pcSlice->getNumRpsCurrTempList() > 1) |
---|
1859 | #endif |
---|
1860 | { |
---|
1861 | TComRefPicListModification* refPicListModification = pcSlice->getRefPicListModification(); |
---|
1862 | if(!pcSlice->isIntra()) |
---|
1863 | { |
---|
1864 | WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0() ? 1 : 0, "ref_pic_list_modification_flag_l0" ); |
---|
1865 | if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL0()) |
---|
1866 | { |
---|
1867 | Int numRpsCurrTempList0 = pcSlice->getNumRpsCurrTempList(); |
---|
1868 | if (numRpsCurrTempList0 > 1) |
---|
1869 | { |
---|
1870 | Int length = 1; |
---|
1871 | numRpsCurrTempList0 --; |
---|
1872 | while ( numRpsCurrTempList0 >>= 1) |
---|
1873 | { |
---|
1874 | length ++; |
---|
1875 | } |
---|
1876 | for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_0 ); i++) |
---|
1877 | { |
---|
1878 | WRITE_CODE( refPicListModification->getRefPicSetIdxL0(i), length, "list_entry_l0"); |
---|
1879 | } |
---|
1880 | } |
---|
1881 | } |
---|
1882 | } |
---|
1883 | if(pcSlice->isInterB()) |
---|
1884 | { |
---|
1885 | WRITE_FLAG(pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1() ? 1 : 0, "ref_pic_list_modification_flag_l1" ); |
---|
1886 | if (pcSlice->getRefPicListModification()->getRefPicListModificationFlagL1()) |
---|
1887 | { |
---|
1888 | Int numRpsCurrTempList1 = pcSlice->getNumRpsCurrTempList(); |
---|
1889 | if ( numRpsCurrTempList1 > 1 ) |
---|
1890 | { |
---|
1891 | Int length = 1; |
---|
1892 | numRpsCurrTempList1 --; |
---|
1893 | while ( numRpsCurrTempList1 >>= 1) |
---|
1894 | { |
---|
1895 | length ++; |
---|
1896 | } |
---|
1897 | for(Int i = 0; i < pcSlice->getNumRefIdx( REF_PIC_LIST_1 ); i++) |
---|
1898 | { |
---|
1899 | WRITE_CODE( refPicListModification->getRefPicSetIdxL1(i), length, "list_entry_l1"); |
---|
1900 | } |
---|
1901 | } |
---|
1902 | } |
---|
1903 | } |
---|
1904 | } |
---|
1905 | |
---|
1906 | if (pcSlice->isInterB()) |
---|
1907 | { |
---|
1908 | WRITE_FLAG( pcSlice->getMvdL1ZeroFlag() ? 1 : 0, "mvd_l1_zero_flag"); |
---|
1909 | } |
---|
1910 | |
---|
1911 | if(!pcSlice->isIntra()) |
---|
1912 | { |
---|
1913 | if (!pcSlice->isIntra() && pcSlice->getPPS()->getCabacInitPresentFlag()) |
---|
1914 | { |
---|
1915 | SliceType sliceType = pcSlice->getSliceType(); |
---|
1916 | Int encCABACTableIdx = pcSlice->getPPS()->getEncCABACTableIdx(); |
---|
1917 | Bool encCabacInitFlag = (sliceType!=encCABACTableIdx && encCABACTableIdx!=I_SLICE) ? true : false; |
---|
1918 | pcSlice->setCabacInitFlag( encCabacInitFlag ); |
---|
1919 | WRITE_FLAG( encCabacInitFlag?1:0, "cabac_init_flag" ); |
---|
1920 | } |
---|
1921 | } |
---|
1922 | |
---|
1923 | if ( pcSlice->getEnableTMVPFlag() ) |
---|
1924 | { |
---|
1925 | if ( pcSlice->getSliceType() == B_SLICE ) |
---|
1926 | { |
---|
1927 | WRITE_FLAG( pcSlice->getColFromL0Flag(), "collocated_from_l0_flag" ); |
---|
1928 | } |
---|
1929 | |
---|
1930 | if ( pcSlice->getSliceType() != I_SLICE && |
---|
1931 | ((pcSlice->getColFromL0Flag()==1 && pcSlice->getNumRefIdx(REF_PIC_LIST_0)>1)|| |
---|
1932 | (pcSlice->getColFromL0Flag()==0 && pcSlice->getNumRefIdx(REF_PIC_LIST_1)>1))) |
---|
1933 | { |
---|
1934 | WRITE_UVLC( pcSlice->getColRefIdx(), "collocated_ref_idx" ); |
---|
1935 | } |
---|
1936 | } |
---|
1937 | if ( (pcSlice->getPPS()->getUseWP() && pcSlice->getSliceType()==P_SLICE) || (pcSlice->getPPS()->getWPBiPred() && pcSlice->getSliceType()==B_SLICE) ) |
---|
1938 | { |
---|
1939 | xCodePredWeightTable( pcSlice ); |
---|
1940 | } |
---|
1941 | #if H_3D_IC |
---|
1942 | else if( pcSlice->getViewIndex() && ( pcSlice->getSliceType() == P_SLICE || pcSlice->getSliceType() == B_SLICE ) && !pcSlice->getIsDepth()) |
---|
1943 | { |
---|
1944 | WRITE_FLAG( pcSlice->getApplyIC() ? 1 : 0, "slice_ic_enable_flag" ); |
---|
1945 | if( pcSlice->getApplyIC() ) |
---|
1946 | { |
---|
1947 | WRITE_FLAG( pcSlice->getIcSkipParseFlag() ? 1 : 0, "ic_skip_mergeidx0" ); |
---|
1948 | } |
---|
1949 | } |
---|
1950 | #endif |
---|
1951 | |
---|
1952 | #if H_3D_IV_MERGE |
---|
1953 | assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS_MEM); |
---|
1954 | #else |
---|
1955 | assert(pcSlice->getMaxNumMergeCand()<=MRG_MAX_NUM_CANDS); |
---|
1956 | #endif |
---|
1957 | if (!pcSlice->isIntra()) |
---|
1958 | { |
---|
1959 | #if H_3D_IV_MERGE |
---|
1960 | if(pcSlice->getIsDepth()) |
---|
1961 | { |
---|
1962 | Bool bMPIFlag = pcSlice->getVPS()->getMPIFlag( pcSlice->getLayerIdInVps() ) ; |
---|
1963 | Bool ivMvPredFlag = pcSlice->getVPS()->getIvMvPredFlag( pcSlice->getLayerIdInVps() ) ; |
---|
1964 | WRITE_UVLC( ( ( bMPIFlag || ivMvPredFlag ) ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS ) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
1965 | } |
---|
1966 | else |
---|
1967 | { |
---|
1968 | Bool ivMvPredFlag = pcSlice->getVPS()->getIvMvPredFlag( pcSlice->getLayerIdInVps() ) ; |
---|
1969 | WRITE_UVLC( ( ivMvPredFlag ? MRG_MAX_NUM_CANDS_MEM : MRG_MAX_NUM_CANDS ) - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
1970 | } |
---|
1971 | #else |
---|
1972 | WRITE_UVLC(MRG_MAX_NUM_CANDS - pcSlice->getMaxNumMergeCand(), "five_minus_max_num_merge_cand"); |
---|
1973 | #endif |
---|
1974 | } |
---|
1975 | Int iCode = pcSlice->getSliceQp() - ( pcSlice->getPPS()->getPicInitQPMinus26() + 26 ); |
---|
1976 | WRITE_SVLC( iCode, "slice_qp_delta" ); |
---|
1977 | if (pcSlice->getPPS()->getSliceChromaQpFlag()) |
---|
1978 | { |
---|
1979 | iCode = pcSlice->getSliceQpDeltaCb(); |
---|
1980 | WRITE_SVLC( iCode, "slice_qp_delta_cb" ); |
---|
1981 | iCode = pcSlice->getSliceQpDeltaCr(); |
---|
1982 | WRITE_SVLC( iCode, "slice_qp_delta_cr" ); |
---|
1983 | } |
---|
1984 | if (pcSlice->getPPS()->getDeblockingFilterControlPresentFlag()) |
---|
1985 | { |
---|
1986 | if (pcSlice->getPPS()->getDeblockingFilterOverrideEnabledFlag() ) |
---|
1987 | { |
---|
1988 | WRITE_FLAG(pcSlice->getDeblockingFilterOverrideFlag(), "deblocking_filter_override_flag"); |
---|
1989 | } |
---|
1990 | if (pcSlice->getDeblockingFilterOverrideFlag()) |
---|
1991 | { |
---|
1992 | WRITE_FLAG(pcSlice->getDeblockingFilterDisable(), "slice_disable_deblocking_filter_flag"); |
---|
1993 | if(!pcSlice->getDeblockingFilterDisable()) |
---|
1994 | { |
---|
1995 | WRITE_SVLC (pcSlice->getDeblockingFilterBetaOffsetDiv2(), "slice_beta_offset_div2"); |
---|
1996 | WRITE_SVLC (pcSlice->getDeblockingFilterTcOffsetDiv2(), "slice_tc_offset_div2"); |
---|
1997 | } |
---|
1998 | } |
---|
1999 | } |
---|
2000 | |
---|
2001 | Bool isSAOEnabled = (!pcSlice->getSPS()->getUseSAO())?(false):(pcSlice->getSaoEnabledFlag()||pcSlice->getSaoEnabledFlagChroma()); |
---|
2002 | Bool isDBFEnabled = (!pcSlice->getDeblockingFilterDisable()); |
---|
2003 | |
---|
2004 | if(pcSlice->getPPS()->getLoopFilterAcrossSlicesEnabledFlag() && ( isSAOEnabled || isDBFEnabled )) |
---|
2005 | { |
---|
2006 | WRITE_FLAG(pcSlice->getLFCrossSliceBoundaryFlag()?1:0, "slice_loop_filter_across_slices_enabled_flag"); |
---|
2007 | } |
---|
2008 | } |
---|
2009 | #if H_3D |
---|
2010 | if( pcSlice->getVPS()->hasCamParInSliceHeader( pcSlice->getViewIndex() ) && !pcSlice->getIsDepth() ) |
---|
2011 | { |
---|
2012 | for( UInt uiId = 0; uiId < pcSlice->getViewIndex(); uiId++ ) |
---|
2013 | { |
---|
2014 | WRITE_SVLC( pcSlice->getCodedScale ()[ uiId ], "cp_scale" ); |
---|
2015 | WRITE_SVLC( pcSlice->getCodedOffset ()[ uiId ], "cp_off" ); |
---|
2016 | WRITE_SVLC( pcSlice->getInvCodedScale ()[ uiId ] + pcSlice->getCodedScale ()[ uiId ], "cp_inv_scale_plus_scale" ); |
---|
2017 | WRITE_SVLC( pcSlice->getInvCodedOffset()[ uiId ] + pcSlice->getCodedOffset()[ uiId ], "cp_inv_off_plus_off" ); |
---|
2018 | } |
---|
2019 | } |
---|
2020 | #endif |
---|
2021 | |
---|
2022 | #if PPS_FIX_DEPTH |
---|
2023 | if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag() || pcSlice->getIsDepth() ) |
---|
2024 | #else |
---|
2025 | if(pcSlice->getPPS()->getSliceHeaderExtensionPresentFlag()) |
---|
2026 | #endif |
---|
2027 | { |
---|
2028 | WRITE_UVLC(0,"slice_header_extension_length"); |
---|
2029 | } |
---|
2030 | } |
---|
2031 | |
---|
2032 | Void TEncCavlc::codePTL( TComPTL* pcPTL, Bool profilePresentFlag, Int maxNumSubLayersMinus1) |
---|
2033 | { |
---|
2034 | if(profilePresentFlag) |
---|
2035 | { |
---|
2036 | codeProfileTier(pcPTL->getGeneralPTL()); // general_... |
---|
2037 | } |
---|
2038 | WRITE_CODE( pcPTL->getGeneralPTL()->getLevelIdc(), 8, "general_level_idc" ); |
---|
2039 | |
---|
2040 | for (Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
2041 | { |
---|
2042 | #if !H_MV |
---|
2043 | if(profilePresentFlag) |
---|
2044 | { |
---|
2045 | #endif |
---|
2046 | WRITE_FLAG( pcPTL->getSubLayerProfilePresentFlag(i), "sub_layer_profile_present_flag[i]" ); |
---|
2047 | #if !H_MV |
---|
2048 | } |
---|
2049 | #endif |
---|
2050 | |
---|
2051 | WRITE_FLAG( pcPTL->getSubLayerLevelPresentFlag(i), "sub_layer_level_present_flag[i]" ); |
---|
2052 | } |
---|
2053 | |
---|
2054 | if (maxNumSubLayersMinus1 > 0) |
---|
2055 | { |
---|
2056 | for (Int i = maxNumSubLayersMinus1; i < 8; i++) |
---|
2057 | { |
---|
2058 | WRITE_CODE(0, 2, "reserved_zero_2bits"); |
---|
2059 | } |
---|
2060 | } |
---|
2061 | |
---|
2062 | for(Int i = 0; i < maxNumSubLayersMinus1; i++) |
---|
2063 | { |
---|
2064 | if( profilePresentFlag && pcPTL->getSubLayerProfilePresentFlag(i) ) |
---|
2065 | { |
---|
2066 | codeProfileTier(pcPTL->getSubLayerPTL(i)); // sub_layer_... |
---|
2067 | } |
---|
2068 | if( pcPTL->getSubLayerLevelPresentFlag(i) ) |
---|
2069 | { |
---|
2070 | WRITE_CODE( pcPTL->getSubLayerPTL(i)->getLevelIdc(), 8, "sub_layer_level_idc[i]" ); |
---|
2071 | } |
---|
2072 | } |
---|
2073 | } |
---|
2074 | Void TEncCavlc::codeProfileTier( ProfileTierLevel* ptl ) |
---|
2075 | { |
---|
2076 | WRITE_CODE( ptl->getProfileSpace(), 2 , "XXX_profile_space[]"); |
---|
2077 | WRITE_FLAG( ptl->getTierFlag (), "XXX_tier_flag[]" ); |
---|
2078 | WRITE_CODE( ptl->getProfileIdc (), 5 , "XXX_profile_idc[]" ); |
---|
2079 | for(Int j = 0; j < 32; j++) |
---|
2080 | { |
---|
2081 | WRITE_FLAG( ptl->getProfileCompatibilityFlag(j), "XXX_profile_compatibility_flag[][j]"); |
---|
2082 | } |
---|
2083 | |
---|
2084 | WRITE_FLAG(ptl->getProgressiveSourceFlag(), "general_progressive_source_flag"); |
---|
2085 | WRITE_FLAG(ptl->getInterlacedSourceFlag(), "general_interlaced_source_flag"); |
---|
2086 | WRITE_FLAG(ptl->getNonPackedConstraintFlag(), "general_non_packed_constraint_flag"); |
---|
2087 | WRITE_FLAG(ptl->getFrameOnlyConstraintFlag(), "general_frame_only_constraint_flag"); |
---|
2088 | |
---|
2089 | WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[0..15]"); |
---|
2090 | WRITE_CODE(0 , 16, "XXX_reserved_zero_44bits[16..31]"); |
---|
2091 | WRITE_CODE(0 , 12, "XXX_reserved_zero_44bits[32..43]"); |
---|
2092 | } |
---|
2093 | |
---|
2094 | /** |
---|
2095 | - write wavefront substreams sizes for the slice header. |
---|
2096 | . |
---|
2097 | \param pcSlice Where we find the substream size information. |
---|
2098 | */ |
---|
2099 | Void TEncCavlc::codeTilesWPPEntryPoint( TComSlice* pSlice ) |
---|
2100 | { |
---|
2101 | if (!pSlice->getPPS()->getTilesEnabledFlag() && !pSlice->getPPS()->getEntropyCodingSyncEnabledFlag()) |
---|
2102 | { |
---|
2103 | return; |
---|
2104 | } |
---|
2105 | UInt numEntryPointOffsets = 0, offsetLenMinus1 = 0, maxOffset = 0; |
---|
2106 | Int numZeroSubstreamsAtStartOfSlice = 0; |
---|
2107 | UInt *entryPointOffset = NULL; |
---|
2108 | if ( pSlice->getPPS()->getTilesEnabledFlag() ) |
---|
2109 | { |
---|
2110 | numEntryPointOffsets = pSlice->getTileLocationCount(); |
---|
2111 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
2112 | for (Int idx=0; idx<pSlice->getTileLocationCount(); idx++) |
---|
2113 | { |
---|
2114 | if ( idx == 0 ) |
---|
2115 | { |
---|
2116 | entryPointOffset [ idx ] = pSlice->getTileLocation( 0 ); |
---|
2117 | } |
---|
2118 | else |
---|
2119 | { |
---|
2120 | entryPointOffset [ idx ] = pSlice->getTileLocation( idx ) - pSlice->getTileLocation( idx-1 ); |
---|
2121 | } |
---|
2122 | |
---|
2123 | if ( entryPointOffset[ idx ] > maxOffset ) |
---|
2124 | { |
---|
2125 | maxOffset = entryPointOffset[ idx ]; |
---|
2126 | } |
---|
2127 | } |
---|
2128 | } |
---|
2129 | else if ( pSlice->getPPS()->getEntropyCodingSyncEnabledFlag() ) |
---|
2130 | { |
---|
2131 | UInt* pSubstreamSizes = pSlice->getSubstreamSizes(); |
---|
2132 | Int maxNumParts = pSlice->getPic()->getNumPartInCU(); |
---|
2133 | numZeroSubstreamsAtStartOfSlice = pSlice->getSliceSegmentCurStartCUAddr()/maxNumParts/pSlice->getPic()->getFrameWidthInCU(); |
---|
2134 | Int numZeroSubstreamsAtEndOfSlice = pSlice->getPic()->getFrameHeightInCU()-1 - ((pSlice->getSliceSegmentCurEndCUAddr()-1)/maxNumParts/pSlice->getPic()->getFrameWidthInCU()); |
---|
2135 | numEntryPointOffsets = pSlice->getPPS()->getNumSubstreams() - numZeroSubstreamsAtStartOfSlice - numZeroSubstreamsAtEndOfSlice - 1; |
---|
2136 | pSlice->setNumEntryPointOffsets(numEntryPointOffsets); |
---|
2137 | entryPointOffset = new UInt[numEntryPointOffsets]; |
---|
2138 | for (Int idx=0; idx<numEntryPointOffsets; idx++) |
---|
2139 | { |
---|
2140 | entryPointOffset[ idx ] = ( pSubstreamSizes[ idx+numZeroSubstreamsAtStartOfSlice ] >> 3 ) ; |
---|
2141 | if ( entryPointOffset[ idx ] > maxOffset ) |
---|
2142 | { |
---|
2143 | maxOffset = entryPointOffset[ idx ]; |
---|
2144 | } |
---|
2145 | } |
---|
2146 | } |
---|
2147 | // Determine number of bits "offsetLenMinus1+1" required for entry point information |
---|
2148 | offsetLenMinus1 = 0; |
---|
2149 | while (maxOffset >= (1u << (offsetLenMinus1 + 1))) |
---|
2150 | { |
---|
2151 | offsetLenMinus1++; |
---|
2152 | assert(offsetLenMinus1 + 1 < 32); |
---|
2153 | } |
---|
2154 | |
---|
2155 | WRITE_UVLC(numEntryPointOffsets, "num_entry_point_offsets"); |
---|
2156 | if (numEntryPointOffsets>0) |
---|
2157 | { |
---|
2158 | WRITE_UVLC(offsetLenMinus1, "offset_len_minus1"); |
---|
2159 | } |
---|
2160 | |
---|
2161 | for (UInt idx=0; idx<numEntryPointOffsets; idx++) |
---|
2162 | { |
---|
2163 | WRITE_CODE(entryPointOffset[ idx ]-1, offsetLenMinus1+1, "entry_point_offset_minus1"); |
---|
2164 | } |
---|
2165 | |
---|
2166 | delete [] entryPointOffset; |
---|
2167 | } |
---|
2168 | |
---|
2169 | Void TEncCavlc::codeTerminatingBit ( UInt uilsLast ) |
---|
2170 | { |
---|
2171 | } |
---|
2172 | |
---|
2173 | Void TEncCavlc::codeSliceFinish () |
---|
2174 | { |
---|
2175 | } |
---|
2176 | |
---|
2177 | Void TEncCavlc::codeMVPIdx ( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
2178 | { |
---|
2179 | assert(0); |
---|
2180 | } |
---|
2181 | |
---|
2182 | Void TEncCavlc::codePartSize( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
2183 | { |
---|
2184 | assert(0); |
---|
2185 | } |
---|
2186 | |
---|
2187 | Void TEncCavlc::codePredMode( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2188 | { |
---|
2189 | assert(0); |
---|
2190 | } |
---|
2191 | |
---|
2192 | Void TEncCavlc::codeMergeFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2193 | { |
---|
2194 | assert(0); |
---|
2195 | } |
---|
2196 | |
---|
2197 | Void TEncCavlc::codeMergeIndex ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2198 | { |
---|
2199 | assert(0); |
---|
2200 | } |
---|
2201 | |
---|
2202 | #if H_3D_ARP |
---|
2203 | Void TEncCavlc::codeARPW( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2204 | { |
---|
2205 | assert(0); |
---|
2206 | } |
---|
2207 | #endif |
---|
2208 | |
---|
2209 | #if H_3D_IC |
---|
2210 | Void TEncCavlc::codeICFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2211 | { |
---|
2212 | assert(0); |
---|
2213 | } |
---|
2214 | #endif |
---|
2215 | |
---|
2216 | Void TEncCavlc::codeInterModeFlag( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth, UInt uiEncMode ) |
---|
2217 | { |
---|
2218 | assert(0); |
---|
2219 | } |
---|
2220 | |
---|
2221 | Void TEncCavlc::codeCUTransquantBypassFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2222 | { |
---|
2223 | assert(0); |
---|
2224 | } |
---|
2225 | |
---|
2226 | Void TEncCavlc::codeSkipFlag( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2227 | { |
---|
2228 | assert(0); |
---|
2229 | } |
---|
2230 | |
---|
2231 | Void TEncCavlc::codeSplitFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiDepth ) |
---|
2232 | { |
---|
2233 | assert(0); |
---|
2234 | } |
---|
2235 | |
---|
2236 | Void TEncCavlc::codeTransformSubdivFlag( UInt uiSymbol, UInt uiCtx ) |
---|
2237 | { |
---|
2238 | assert(0); |
---|
2239 | } |
---|
2240 | |
---|
2241 | Void TEncCavlc::codeQtCbf( TComDataCU* pcCU, UInt uiAbsPartIdx, TextType eType, UInt uiTrDepth ) |
---|
2242 | { |
---|
2243 | assert(0); |
---|
2244 | } |
---|
2245 | |
---|
2246 | Void TEncCavlc::codeQtRootCbf( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2247 | { |
---|
2248 | assert(0); |
---|
2249 | } |
---|
2250 | |
---|
2251 | Void TEncCavlc::codeQtCbfZero( TComDataCU* pcCU, TextType eType, UInt uiTrDepth ) |
---|
2252 | { |
---|
2253 | assert(0); |
---|
2254 | } |
---|
2255 | Void TEncCavlc::codeQtRootCbfZero( TComDataCU* pcCU ) |
---|
2256 | { |
---|
2257 | assert(0); |
---|
2258 | } |
---|
2259 | |
---|
2260 | Void TEncCavlc::codeTransformSkipFlags (TComDataCU* pcCU, UInt uiAbsPartIdx, UInt width, UInt height, TextType eTType ) |
---|
2261 | { |
---|
2262 | assert(0); |
---|
2263 | } |
---|
2264 | |
---|
2265 | /** Code I_PCM information. |
---|
2266 | * \param pcCU pointer to CU |
---|
2267 | * \param uiAbsPartIdx CU index |
---|
2268 | * \returns Void |
---|
2269 | */ |
---|
2270 | Void TEncCavlc::codeIPCMInfo( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2271 | { |
---|
2272 | assert(0); |
---|
2273 | } |
---|
2274 | |
---|
2275 | Void TEncCavlc::codeIntraDirLumaAng( TComDataCU* pcCU, UInt uiAbsPartIdx, Bool isMultiple) |
---|
2276 | { |
---|
2277 | assert(0); |
---|
2278 | } |
---|
2279 | |
---|
2280 | Void TEncCavlc::codeIntraDirChroma( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2281 | { |
---|
2282 | assert(0); |
---|
2283 | } |
---|
2284 | |
---|
2285 | Void TEncCavlc::codeInterDir( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2286 | { |
---|
2287 | assert(0); |
---|
2288 | } |
---|
2289 | |
---|
2290 | Void TEncCavlc::codeRefFrmIdx( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
2291 | { |
---|
2292 | assert(0); |
---|
2293 | } |
---|
2294 | |
---|
2295 | Void TEncCavlc::codeMvd( TComDataCU* pcCU, UInt uiAbsPartIdx, RefPicList eRefList ) |
---|
2296 | { |
---|
2297 | assert(0); |
---|
2298 | } |
---|
2299 | |
---|
2300 | Void TEncCavlc::codeDeltaQP( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2301 | { |
---|
2302 | Int iDQp = pcCU->getQP( uiAbsPartIdx ) - pcCU->getRefQP( uiAbsPartIdx ); |
---|
2303 | |
---|
2304 | Int qpBdOffsetY = pcCU->getSlice()->getSPS()->getQpBDOffsetY(); |
---|
2305 | iDQp = (iDQp + 78 + qpBdOffsetY + (qpBdOffsetY/2)) % (52 + qpBdOffsetY) - 26 - (qpBdOffsetY/2); |
---|
2306 | |
---|
2307 | xWriteSvlc( iDQp ); |
---|
2308 | |
---|
2309 | return; |
---|
2310 | } |
---|
2311 | |
---|
2312 | Void TEncCavlc::codeCoeffNxN ( TComDataCU* pcCU, TCoeff* pcCoef, UInt uiAbsPartIdx, UInt uiWidth, UInt uiHeight, UInt uiDepth, TextType eTType ) |
---|
2313 | { |
---|
2314 | assert(0); |
---|
2315 | } |
---|
2316 | |
---|
2317 | Void TEncCavlc::estBit( estBitsSbacStruct* pcEstBitsCabac, Int width, Int height, TextType eTType ) |
---|
2318 | { |
---|
2319 | // printf("error : no VLC mode support in this version\n"); |
---|
2320 | return; |
---|
2321 | } |
---|
2322 | |
---|
2323 | // ==================================================================================================================== |
---|
2324 | // Protected member functions |
---|
2325 | // ==================================================================================================================== |
---|
2326 | |
---|
2327 | /** code explicit wp tables |
---|
2328 | * \param TComSlice* pcSlice |
---|
2329 | * \returns Void |
---|
2330 | */ |
---|
2331 | Void TEncCavlc::xCodePredWeightTable( TComSlice* pcSlice ) |
---|
2332 | { |
---|
2333 | wpScalingParam *wp; |
---|
2334 | Bool bChroma = true; // color always present in HEVC ? |
---|
2335 | Int iNbRef = (pcSlice->getSliceType() == B_SLICE ) ? (2) : (1); |
---|
2336 | Bool bDenomCoded = false; |
---|
2337 | UInt uiMode = 0; |
---|
2338 | UInt uiTotalSignalledWeightFlags = 0; |
---|
2339 | if ( (pcSlice->getSliceType()==P_SLICE && pcSlice->getPPS()->getUseWP()) || (pcSlice->getSliceType()==B_SLICE && pcSlice->getPPS()->getWPBiPred()) ) |
---|
2340 | { |
---|
2341 | uiMode = 1; // explicit |
---|
2342 | } |
---|
2343 | if(uiMode == 1) |
---|
2344 | { |
---|
2345 | |
---|
2346 | for ( Int iNumRef=0 ; iNumRef<iNbRef ; iNumRef++ ) |
---|
2347 | { |
---|
2348 | RefPicList eRefPicList = ( iNumRef ? REF_PIC_LIST_1 : REF_PIC_LIST_0 ); |
---|
2349 | |
---|
2350 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
2351 | { |
---|
2352 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
2353 | if ( !bDenomCoded ) |
---|
2354 | { |
---|
2355 | Int iDeltaDenom; |
---|
2356 | WRITE_UVLC( wp[0].uiLog2WeightDenom, "luma_log2_weight_denom" ); // ue(v): luma_log2_weight_denom |
---|
2357 | |
---|
2358 | if( bChroma ) |
---|
2359 | { |
---|
2360 | iDeltaDenom = (wp[1].uiLog2WeightDenom - wp[0].uiLog2WeightDenom); |
---|
2361 | WRITE_SVLC( iDeltaDenom, "delta_chroma_log2_weight_denom" ); // se(v): delta_chroma_log2_weight_denom |
---|
2362 | } |
---|
2363 | bDenomCoded = true; |
---|
2364 | } |
---|
2365 | WRITE_FLAG( wp[0].bPresentFlag, "luma_weight_lX_flag" ); // u(1): luma_weight_lX_flag |
---|
2366 | uiTotalSignalledWeightFlags += wp[0].bPresentFlag; |
---|
2367 | } |
---|
2368 | if (bChroma) |
---|
2369 | { |
---|
2370 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
2371 | { |
---|
2372 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
2373 | WRITE_FLAG( wp[1].bPresentFlag, "chroma_weight_lX_flag" ); // u(1): chroma_weight_lX_flag |
---|
2374 | uiTotalSignalledWeightFlags += 2*wp[1].bPresentFlag; |
---|
2375 | } |
---|
2376 | } |
---|
2377 | |
---|
2378 | for ( Int iRefIdx=0 ; iRefIdx<pcSlice->getNumRefIdx(eRefPicList) ; iRefIdx++ ) |
---|
2379 | { |
---|
2380 | pcSlice->getWpScaling(eRefPicList, iRefIdx, wp); |
---|
2381 | if ( wp[0].bPresentFlag ) |
---|
2382 | { |
---|
2383 | Int iDeltaWeight = (wp[0].iWeight - (1<<wp[0].uiLog2WeightDenom)); |
---|
2384 | WRITE_SVLC( iDeltaWeight, "delta_luma_weight_lX" ); // se(v): delta_luma_weight_lX |
---|
2385 | WRITE_SVLC( wp[0].iOffset, "luma_offset_lX" ); // se(v): luma_offset_lX |
---|
2386 | } |
---|
2387 | |
---|
2388 | if ( bChroma ) |
---|
2389 | { |
---|
2390 | if ( wp[1].bPresentFlag ) |
---|
2391 | { |
---|
2392 | for ( Int j=1 ; j<3 ; j++ ) |
---|
2393 | { |
---|
2394 | Int iDeltaWeight = (wp[j].iWeight - (1<<wp[1].uiLog2WeightDenom)); |
---|
2395 | WRITE_SVLC( iDeltaWeight, "delta_chroma_weight_lX" ); // se(v): delta_chroma_weight_lX |
---|
2396 | |
---|
2397 | Int pred = ( 128 - ( ( 128*wp[j].iWeight)>>(wp[j].uiLog2WeightDenom) ) ); |
---|
2398 | Int iDeltaChroma = (wp[j].iOffset - pred); |
---|
2399 | WRITE_SVLC( iDeltaChroma, "delta_chroma_offset_lX" ); // se(v): delta_chroma_offset_lX |
---|
2400 | } |
---|
2401 | } |
---|
2402 | } |
---|
2403 | } |
---|
2404 | } |
---|
2405 | assert(uiTotalSignalledWeightFlags<=24); |
---|
2406 | } |
---|
2407 | } |
---|
2408 | |
---|
2409 | /** code quantization matrix |
---|
2410 | * \param scalingList quantization matrix information |
---|
2411 | */ |
---|
2412 | Void TEncCavlc::codeScalingList( TComScalingList* scalingList ) |
---|
2413 | { |
---|
2414 | UInt listId,sizeId; |
---|
2415 | Bool scalingListPredModeFlag; |
---|
2416 | |
---|
2417 | #if SCALING_LIST_OUTPUT_RESULT |
---|
2418 | Int startBit; |
---|
2419 | Int startTotalBit; |
---|
2420 | startBit = m_pcBitIf->getNumberOfWrittenBits(); |
---|
2421 | startTotalBit = m_pcBitIf->getNumberOfWrittenBits(); |
---|
2422 | #endif |
---|
2423 | |
---|
2424 | //for each size |
---|
2425 | for(sizeId = 0; sizeId < SCALING_LIST_SIZE_NUM; sizeId++) |
---|
2426 | { |
---|
2427 | for(listId = 0; listId < g_scalingListNum[sizeId]; listId++) |
---|
2428 | { |
---|
2429 | #if SCALING_LIST_OUTPUT_RESULT |
---|
2430 | startBit = m_pcBitIf->getNumberOfWrittenBits(); |
---|
2431 | #endif |
---|
2432 | scalingListPredModeFlag = scalingList->checkPredMode( sizeId, listId ); |
---|
2433 | WRITE_FLAG( scalingListPredModeFlag, "scaling_list_pred_mode_flag" ); |
---|
2434 | if(!scalingListPredModeFlag)// Copy Mode |
---|
2435 | { |
---|
2436 | WRITE_UVLC( (Int)listId - (Int)scalingList->getRefMatrixId (sizeId,listId), "scaling_list_pred_matrix_id_delta"); |
---|
2437 | } |
---|
2438 | else// DPCM Mode |
---|
2439 | { |
---|
2440 | xCodeScalingList(scalingList, sizeId, listId); |
---|
2441 | } |
---|
2442 | #if SCALING_LIST_OUTPUT_RESULT |
---|
2443 | printf("Matrix [%d][%d] Bit %d\n",sizeId,listId,m_pcBitIf->getNumberOfWrittenBits() - startBit); |
---|
2444 | #endif |
---|
2445 | } |
---|
2446 | } |
---|
2447 | #if SCALING_LIST_OUTPUT_RESULT |
---|
2448 | printf("Total Bit %d\n",m_pcBitIf->getNumberOfWrittenBits()-startTotalBit); |
---|
2449 | #endif |
---|
2450 | return; |
---|
2451 | } |
---|
2452 | /** code DPCM |
---|
2453 | * \param scalingList quantization matrix information |
---|
2454 | * \param sizeIdc size index |
---|
2455 | * \param listIdc list index |
---|
2456 | */ |
---|
2457 | Void TEncCavlc::xCodeScalingList(TComScalingList* scalingList, UInt sizeId, UInt listId) |
---|
2458 | { |
---|
2459 | Int coefNum = min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId]); |
---|
2460 | UInt* scan = (sizeId == 0) ? g_auiSigLastScan [ SCAN_DIAG ] [ 1 ] : g_sigLastScanCG32x32; |
---|
2461 | Int nextCoef = SCALING_LIST_START_VALUE; |
---|
2462 | Int data; |
---|
2463 | Int *src = scalingList->getScalingListAddress(sizeId, listId); |
---|
2464 | if( sizeId > SCALING_LIST_8x8 ) |
---|
2465 | { |
---|
2466 | WRITE_SVLC( scalingList->getScalingListDC(sizeId,listId) - 8, "scaling_list_dc_coef_minus8"); |
---|
2467 | nextCoef = scalingList->getScalingListDC(sizeId,listId); |
---|
2468 | } |
---|
2469 | for(Int i=0;i<coefNum;i++) |
---|
2470 | { |
---|
2471 | data = src[scan[i]] - nextCoef; |
---|
2472 | nextCoef = src[scan[i]]; |
---|
2473 | if(data > 127) |
---|
2474 | { |
---|
2475 | data = data - 256; |
---|
2476 | } |
---|
2477 | if(data < -128) |
---|
2478 | { |
---|
2479 | data = data + 256; |
---|
2480 | } |
---|
2481 | |
---|
2482 | WRITE_SVLC( data, "scaling_list_delta_coef"); |
---|
2483 | } |
---|
2484 | } |
---|
2485 | Bool TEncCavlc::findMatchingLTRP ( TComSlice* pcSlice, UInt *ltrpsIndex, Int ltrpPOC, Bool usedFlag ) |
---|
2486 | { |
---|
2487 | // Bool state = true, state2 = false; |
---|
2488 | Int lsb = ltrpPOC & ((1<<pcSlice->getSPS()->getBitsForPOC())-1); |
---|
2489 | for (Int k = 0; k < pcSlice->getSPS()->getNumLongTermRefPicSPS(); k++) |
---|
2490 | { |
---|
2491 | if ( (lsb == pcSlice->getSPS()->getLtRefPicPocLsbSps(k)) && (usedFlag == pcSlice->getSPS()->getUsedByCurrPicLtSPSFlag(k)) ) |
---|
2492 | { |
---|
2493 | *ltrpsIndex = k; |
---|
2494 | return true; |
---|
2495 | } |
---|
2496 | } |
---|
2497 | return false; |
---|
2498 | } |
---|
2499 | Bool TComScalingList::checkPredMode(UInt sizeId, UInt listId) |
---|
2500 | { |
---|
2501 | for(Int predListIdx = (Int)listId ; predListIdx >= 0; predListIdx--) |
---|
2502 | { |
---|
2503 | if( !memcmp(getScalingListAddress(sizeId,listId),((listId == predListIdx) ? |
---|
2504 | getScalingListDefaultAddress(sizeId, predListIdx): getScalingListAddress(sizeId, predListIdx)),sizeof(Int)*min(MAX_MATRIX_COEF_NUM,(Int)g_scalingListSize[sizeId])) // check value of matrix |
---|
2505 | && ((sizeId < SCALING_LIST_16x16) || (getScalingListDC(sizeId,listId) == getScalingListDC(sizeId,predListIdx)))) // check DC value |
---|
2506 | { |
---|
2507 | setRefMatrixId(sizeId, listId, predListIdx); |
---|
2508 | return false; |
---|
2509 | } |
---|
2510 | } |
---|
2511 | return true; |
---|
2512 | } |
---|
2513 | |
---|
2514 | #if H_3D_INTER_SDC |
---|
2515 | Void TEncCavlc::codeInterSDCFlag ( TComDataCU* pcCU, UInt uiAbsPartIdx ) |
---|
2516 | { |
---|
2517 | assert(0); |
---|
2518 | } |
---|
2519 | |
---|
2520 | Void TEncCavlc::codeInterSDCResidualData ( TComDataCU* pcCU, UInt uiAbsPartIdx, UInt uiSegment ) |
---|
2521 | { |
---|
2522 | assert(0); |
---|
2523 | } |
---|
2524 | #endif |
---|
2525 | //! \} |
---|