1 | /* The copyright in this software is being made available under the BSD |
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2 | * License, included below. This software may be subject to other third party |
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3 | * and contributor rights, including patent rights, and no such rights are |
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4 | * granted under this license. |
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5 | * |
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6 | * Copyright (c) 2010-2014, ITU/ISO/IEC |
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7 | * All rights reserved. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions are met: |
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11 | * |
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12 | * * Redistributions of source code must retain the above copyright notice, |
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13 | * this list of conditions and the following disclaimer. |
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14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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15 | * this list of conditions and the following disclaimer in the documentation |
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16 | * and/or other materials provided with the distribution. |
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17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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18 | * be used to endorse or promote products derived from this software without |
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19 | * specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | #include "TLibCommon/TComBitCounter.h" |
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35 | #include "TLibCommon/TComBitStream.h" |
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36 | #include "TLibCommon/SEI.h" |
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37 | #include "TLibCommon/TComSlice.h" |
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38 | #include "SEIwrite.h" |
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39 | |
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40 | //! \ingroup TLibEncoder |
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41 | //! \{ |
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42 | |
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43 | #if ENC_DEC_TRACE |
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44 | Void xTraceSEIHeader() |
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45 | { |
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46 | fprintf( g_hTrace, "=========== SEI message ===========\n"); |
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47 | } |
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48 | |
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49 | Void xTraceSEIMessageType(SEI::PayloadType payloadType) |
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50 | { |
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51 | switch (payloadType) |
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52 | { |
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53 | case SEI::DECODED_PICTURE_HASH: |
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54 | fprintf( g_hTrace, "=========== Decoded picture hash SEI message ===========\n"); |
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55 | break; |
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56 | case SEI::USER_DATA_UNREGISTERED: |
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57 | fprintf( g_hTrace, "=========== User Data Unregistered SEI message ===========\n"); |
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58 | break; |
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59 | case SEI::ACTIVE_PARAMETER_SETS: |
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60 | fprintf( g_hTrace, "=========== Active Parameter sets SEI message ===========\n"); |
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61 | break; |
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62 | case SEI::BUFFERING_PERIOD: |
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63 | fprintf( g_hTrace, "=========== Buffering period SEI message ===========\n"); |
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64 | break; |
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65 | case SEI::PICTURE_TIMING: |
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66 | fprintf( g_hTrace, "=========== Picture timing SEI message ===========\n"); |
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67 | break; |
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68 | case SEI::RECOVERY_POINT: |
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69 | fprintf( g_hTrace, "=========== Recovery point SEI message ===========\n"); |
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70 | break; |
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71 | case SEI::FRAME_PACKING: |
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72 | fprintf( g_hTrace, "=========== Frame Packing Arrangement SEI message ===========\n"); |
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73 | break; |
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74 | case SEI::DISPLAY_ORIENTATION: |
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75 | fprintf( g_hTrace, "=========== Display Orientation SEI message ===========\n"); |
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76 | break; |
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77 | case SEI::TEMPORAL_LEVEL0_INDEX: |
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78 | fprintf( g_hTrace, "=========== Temporal Level Zero Index SEI message ===========\n"); |
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79 | break; |
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80 | case SEI::REGION_REFRESH_INFO: |
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81 | fprintf( g_hTrace, "=========== Gradual Decoding Refresh Information SEI message ===========\n"); |
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82 | break; |
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83 | case SEI::DECODING_UNIT_INFO: |
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84 | fprintf( g_hTrace, "=========== Decoding Unit Information SEI message ===========\n"); |
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85 | break; |
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86 | case SEI::TONE_MAPPING_INFO: |
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87 | fprintf( g_hTrace, "=========== Tone Mapping Info SEI message ===========\n"); |
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88 | break; |
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89 | case SEI::SOP_DESCRIPTION: |
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90 | fprintf( g_hTrace, "=========== SOP Description SEI message ===========\n"); |
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91 | break; |
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92 | case SEI::SCALABLE_NESTING: |
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93 | fprintf( g_hTrace, "=========== Scalable Nesting SEI message ===========\n"); |
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94 | break; |
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95 | #if SVC_EXTENSION |
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96 | #if LAYERS_NOT_PRESENT_SEI |
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97 | case SEI::LAYERS_NOT_PRESENT: |
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98 | fprintf( g_hTrace, "=========== Layers Present SEI message ===========\n"); |
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99 | break; |
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100 | #endif |
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101 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
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102 | case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS: |
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103 | fprintf( g_hTrace, "=========== Inter Layer Constrained Tile Sets SEI message ===========\n"); |
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104 | break; |
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105 | #endif |
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106 | #if SUB_BITSTREAM_PROPERTY_SEI |
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107 | case SEI::SUB_BITSTREAM_PROPERTY: |
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108 | fprintf( g_hTrace, "=========== Sub-bitstream property SEI message ===========\n"); |
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109 | break; |
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110 | #endif |
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111 | #if O0164_MULTI_LAYER_HRD |
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112 | case SEI::BSP_NESTING: |
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113 | fprintf( g_hTrace, "=========== Bitstream partition nesting SEI message ===========\n"); |
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114 | break; |
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115 | case SEI::BSP_INITIAL_ARRIVAL_TIME: |
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116 | fprintf( g_hTrace, "=========== Bitstream parition initial arrival time SEI message ===========\n"); |
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117 | break; |
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118 | case SEI::BSP_HRD: |
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119 | fprintf( g_hTrace, "=========== Bitstream parition HRD parameters SEI message ===========\n"); |
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120 | break; |
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121 | #endif |
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122 | #endif //SVC_EXTENSION |
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123 | default: |
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124 | fprintf( g_hTrace, "=========== Unknown SEI message ===========\n"); |
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125 | break; |
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126 | } |
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127 | } |
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128 | #endif |
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129 | |
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130 | #if O0164_MULTI_LAYER_HRD |
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131 | void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting& nestingSei, const SEIBspNesting& bspNestingSei) |
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132 | #else |
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133 | void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComSPS *sps) |
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134 | #endif |
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135 | { |
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136 | switch (sei.payloadType()) |
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137 | { |
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138 | case SEI::USER_DATA_UNREGISTERED: |
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139 | xWriteSEIuserDataUnregistered(*static_cast<const SEIuserDataUnregistered*>(&sei)); |
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140 | break; |
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141 | case SEI::ACTIVE_PARAMETER_SETS: |
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142 | xWriteSEIActiveParameterSets(*static_cast<const SEIActiveParameterSets*>(& sei)); |
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143 | break; |
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144 | case SEI::DECODING_UNIT_INFO: |
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145 | xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps); |
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146 | break; |
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147 | case SEI::DECODED_PICTURE_HASH: |
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148 | xWriteSEIDecodedPictureHash(*static_cast<const SEIDecodedPictureHash*>(&sei)); |
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149 | break; |
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150 | case SEI::BUFFERING_PERIOD: |
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151 | xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps); |
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152 | break; |
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153 | case SEI::PICTURE_TIMING: |
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154 | xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps); |
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155 | break; |
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156 | case SEI::RECOVERY_POINT: |
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157 | xWriteSEIRecoveryPoint(*static_cast<const SEIRecoveryPoint*>(&sei)); |
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158 | break; |
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159 | case SEI::FRAME_PACKING: |
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160 | xWriteSEIFramePacking(*static_cast<const SEIFramePacking*>(&sei)); |
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161 | break; |
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162 | case SEI::DISPLAY_ORIENTATION: |
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163 | xWriteSEIDisplayOrientation(*static_cast<const SEIDisplayOrientation*>(&sei)); |
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164 | break; |
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165 | case SEI::TEMPORAL_LEVEL0_INDEX: |
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166 | xWriteSEITemporalLevel0Index(*static_cast<const SEITemporalLevel0Index*>(&sei)); |
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167 | break; |
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168 | case SEI::REGION_REFRESH_INFO: |
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169 | xWriteSEIGradualDecodingRefreshInfo(*static_cast<const SEIGradualDecodingRefreshInfo*>(&sei)); |
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170 | break; |
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171 | case SEI::TONE_MAPPING_INFO: |
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172 | xWriteSEIToneMappingInfo(*static_cast<const SEIToneMappingInfo*>(&sei)); |
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173 | break; |
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174 | case SEI::SOP_DESCRIPTION: |
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175 | xWriteSEISOPDescription(*static_cast<const SEISOPDescription*>(&sei)); |
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176 | break; |
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177 | case SEI::SCALABLE_NESTING: |
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178 | #if O0164_MULTI_LAYER_HRD |
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179 | xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), vps, sps); |
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180 | #else |
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181 | xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), sps); |
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182 | #endif |
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183 | break; |
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184 | #if SVC_EXTENSION |
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185 | #if LAYERS_NOT_PRESENT_SEI |
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186 | case SEI::LAYERS_NOT_PRESENT: |
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187 | xWriteSEILayersNotPresent(*static_cast<const SEILayersNotPresent*>(&sei)); |
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188 | break; |
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189 | #endif |
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190 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
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191 | case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS: |
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192 | xWriteSEIInterLayerConstrainedTileSets(*static_cast<const SEIInterLayerConstrainedTileSets*>(&sei)); |
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193 | break; |
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194 | #endif |
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195 | #if SUB_BITSTREAM_PROPERTY_SEI |
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196 | case SEI::SUB_BITSTREAM_PROPERTY: |
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197 | xWriteSEISubBitstreamProperty(*static_cast<const SEISubBitstreamProperty*>(&sei)); |
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198 | break; |
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199 | #endif |
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200 | #if O0164_MULTI_LAYER_HRD |
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201 | case SEI::BSP_NESTING: |
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202 | xWriteSEIBspNesting(bs, *static_cast<const SEIBspNesting*>(&sei), vps, sps, nestingSei); |
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203 | break; |
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204 | case SEI::BSP_INITIAL_ARRIVAL_TIME: |
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205 | xWriteSEIBspInitialArrivalTime(*static_cast<const SEIBspInitialArrivalTime*>(&sei), vps, sps, nestingSei, bspNestingSei); |
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206 | break; |
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207 | case SEI::BSP_HRD: |
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208 | xWriteSEIBspHrd(*static_cast<const SEIBspHrd*>(&sei), sps, nestingSei); |
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209 | break; |
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210 | #endif |
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211 | #endif //SVC_EXTENSION |
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212 | default: |
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213 | assert(!"Unhandled SEI message"); |
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214 | } |
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215 | } |
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216 | |
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217 | /** |
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218 | * marshal a single SEI message sei, storing the marshalled representation |
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219 | * in bitstream bs. |
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220 | */ |
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221 | #if O0164_MULTI_LAYER_HRD |
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222 | Void SEIWriter::writeSEImessage(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei) |
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223 | #else |
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224 | Void SEIWriter::writeSEImessage(TComBitIf& bs, const SEI& sei, TComSPS *sps) |
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225 | #endif |
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226 | { |
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227 | /* calculate how large the payload data is */ |
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228 | /* TODO: this would be far nicer if it used vectored buffers */ |
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229 | TComBitCounter bs_count; |
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230 | bs_count.resetBits(); |
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231 | setBitstream(&bs_count); |
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232 | |
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233 | |
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234 | #if ENC_DEC_TRACE |
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235 | Bool traceEnable = g_HLSTraceEnable; |
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236 | g_HLSTraceEnable = false; |
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237 | #endif |
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238 | #if O0164_MULTI_LAYER_HRD |
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239 | xWriteSEIpayloadData(bs_count, sei, vps, sps, *nestingSei, *bspNestingSei); |
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240 | #else |
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241 | xWriteSEIpayloadData(bs_count, sei, sps); |
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242 | #endif |
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243 | #if ENC_DEC_TRACE |
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244 | g_HLSTraceEnable = traceEnable; |
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245 | #endif |
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246 | |
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247 | UInt payload_data_num_bits = bs_count.getNumberOfWrittenBits(); |
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248 | assert(0 == payload_data_num_bits % 8); |
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249 | |
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250 | setBitstream(&bs); |
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251 | |
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252 | #if ENC_DEC_TRACE |
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253 | if (g_HLSTraceEnable) |
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254 | xTraceSEIHeader(); |
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255 | #endif |
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256 | |
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257 | UInt payloadType = sei.payloadType(); |
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258 | for (; payloadType >= 0xff; payloadType -= 0xff) |
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259 | { |
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260 | WRITE_CODE(0xff, 8, "payload_type"); |
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261 | } |
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262 | WRITE_CODE(payloadType, 8, "payload_type"); |
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263 | |
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264 | UInt payloadSize = payload_data_num_bits/8; |
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265 | for (; payloadSize >= 0xff; payloadSize -= 0xff) |
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266 | { |
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267 | WRITE_CODE(0xff, 8, "payload_size"); |
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268 | } |
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269 | WRITE_CODE(payloadSize, 8, "payload_size"); |
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270 | |
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271 | /* payloadData */ |
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272 | #if ENC_DEC_TRACE |
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273 | if (g_HLSTraceEnable) |
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274 | xTraceSEIMessageType(sei.payloadType()); |
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275 | #endif |
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276 | |
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277 | #if O0164_MULTI_LAYER_HRD |
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278 | xWriteSEIpayloadData(bs, sei, vps, sps, *nestingSei, *bspNestingSei); |
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279 | #else |
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280 | xWriteSEIpayloadData(bs, sei, sps); |
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281 | #endif |
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282 | } |
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283 | |
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284 | /** |
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285 | * marshal a user_data_unregistered SEI message sei, storing the marshalled |
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286 | * representation in bitstream bs. |
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287 | */ |
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288 | Void SEIWriter::xWriteSEIuserDataUnregistered(const SEIuserDataUnregistered &sei) |
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289 | { |
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290 | for (UInt i = 0; i < 16; i++) |
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291 | { |
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292 | WRITE_CODE(sei.uuid_iso_iec_11578[i], 8 , "sei.uuid_iso_iec_11578[i]"); |
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293 | } |
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294 | |
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295 | for (UInt i = 0; i < sei.userDataLength; i++) |
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296 | { |
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297 | WRITE_CODE(sei.userData[i], 8 , "user_data"); |
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298 | } |
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299 | } |
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300 | |
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301 | /** |
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302 | * marshal a decoded picture hash SEI message, storing the marshalled |
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303 | * representation in bitstream bs. |
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304 | */ |
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305 | Void SEIWriter::xWriteSEIDecodedPictureHash(const SEIDecodedPictureHash& sei) |
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306 | { |
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307 | UInt val; |
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308 | |
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309 | WRITE_CODE(sei.method, 8, "hash_type"); |
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310 | |
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311 | for(Int yuvIdx = 0; yuvIdx < 3; yuvIdx++) |
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312 | { |
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313 | if(sei.method == SEIDecodedPictureHash::MD5) |
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314 | { |
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315 | for (UInt i = 0; i < 16; i++) |
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316 | { |
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317 | WRITE_CODE(sei.digest[yuvIdx][i], 8, "picture_md5"); |
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318 | } |
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319 | } |
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320 | else if(sei.method == SEIDecodedPictureHash::CRC) |
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321 | { |
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322 | val = (sei.digest[yuvIdx][0] << 8) + sei.digest[yuvIdx][1]; |
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323 | WRITE_CODE(val, 16, "picture_crc"); |
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324 | } |
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325 | else if(sei.method == SEIDecodedPictureHash::CHECKSUM) |
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326 | { |
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327 | val = (sei.digest[yuvIdx][0] << 24) + (sei.digest[yuvIdx][1] << 16) + (sei.digest[yuvIdx][2] << 8) + sei.digest[yuvIdx][3]; |
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328 | WRITE_CODE(val, 32, "picture_checksum"); |
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329 | } |
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330 | } |
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331 | } |
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332 | |
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333 | Void SEIWriter::xWriteSEIActiveParameterSets(const SEIActiveParameterSets& sei) |
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334 | { |
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335 | WRITE_CODE(sei.activeVPSId, 4, "active_video_parameter_set_id"); |
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336 | WRITE_FLAG(sei.m_selfContainedCvsFlag, "self_contained_cvs_flag"); |
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337 | WRITE_FLAG(sei.m_noParameterSetUpdateFlag, "no_parameter_set_update_flag"); |
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338 | WRITE_UVLC(sei.numSpsIdsMinus1, "num_sps_ids_minus1"); |
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339 | |
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340 | assert (sei.activeSeqParameterSetId.size() == (sei.numSpsIdsMinus1 + 1)); |
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341 | |
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342 | for (Int i = 0; i < sei.activeSeqParameterSetId.size(); i++) |
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343 | { |
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344 | WRITE_UVLC(sei.activeSeqParameterSetId[i], "active_seq_parameter_set_id"); |
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345 | } |
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346 | xWriteByteAlign(); |
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347 | } |
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348 | |
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349 | Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, TComSPS *sps) |
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350 | { |
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351 | TComVUI *vui = sps->getVuiParameters(); |
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352 | WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx"); |
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353 | if(vui->getHrdParameters()->getSubPicCpbParamsInPicTimingSEIFlag()) |
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354 | { |
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355 | WRITE_CODE( sei.m_duSptCpbRemovalDelay, (vui->getHrdParameters()->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay"); |
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356 | } |
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357 | WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag"); |
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358 | if(sei.m_dpbOutputDuDelayPresentFlag) |
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359 | { |
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360 | WRITE_CODE(sei.m_picSptDpbOutputDuDelay, vui->getHrdParameters()->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay"); |
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361 | } |
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362 | xWriteByteAlign(); |
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363 | } |
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364 | |
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365 | Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, TComSPS *sps) |
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366 | { |
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367 | Int i, nalOrVcl; |
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368 | TComVUI *vui = sps->getVuiParameters(); |
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369 | TComHRD *hrd = vui->getHrdParameters(); |
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370 | |
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371 | WRITE_UVLC( sei.m_bpSeqParameterSetId, "bp_seq_parameter_set_id" ); |
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372 | if( !hrd->getSubPicCpbParamsPresentFlag() ) |
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373 | { |
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374 | WRITE_FLAG( sei.m_rapCpbParamsPresentFlag, "irap_cpb_params_present_flag" ); |
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375 | } |
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376 | if( sei.m_rapCpbParamsPresentFlag ) |
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377 | { |
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378 | WRITE_CODE( sei.m_cpbDelayOffset, hrd->getCpbRemovalDelayLengthMinus1() + 1, "cpb_delay_offset" ); |
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379 | WRITE_CODE( sei.m_dpbDelayOffset, hrd->getDpbOutputDelayLengthMinus1() + 1, "dpb_delay_offset" ); |
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380 | } |
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381 | WRITE_FLAG( sei.m_concatenationFlag, "concatenation_flag"); |
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382 | WRITE_CODE( sei.m_auCpbRemovalDelayDelta - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), "au_cpb_removal_delay_delta_minus1" ); |
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383 | for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ ) |
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384 | { |
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385 | if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) || |
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386 | ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) ) |
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387 | { |
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388 | for( i = 0; i < ( hrd->getCpbCntMinus1( 0 ) + 1 ); i ++ ) |
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389 | { |
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390 | WRITE_CODE( sei.m_initialCpbRemovalDelay[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) , "initial_cpb_removal_delay" ); |
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391 | WRITE_CODE( sei.m_initialCpbRemovalDelayOffset[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ), "initial_cpb_removal_delay_offset" ); |
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392 | if( hrd->getSubPicCpbParamsPresentFlag() || sei.m_rapCpbParamsPresentFlag ) |
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393 | { |
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394 | WRITE_CODE( sei.m_initialAltCpbRemovalDelay[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) , "initial_alt_cpb_removal_delay" ); |
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395 | WRITE_CODE( sei.m_initialAltCpbRemovalDelayOffset[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),"initial_alt_cpb_removal_delay_offset" ); |
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396 | } |
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397 | } |
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398 | } |
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399 | } |
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400 | #if P0138_USE_ALT_CPB_PARAMS_FLAG |
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401 | if (sei.m_useAltCpbParamsFlagPresent) |
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402 | { |
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403 | WRITE_FLAG( sei.m_useAltCpbParamsFlag, "use_alt_cpb_params_flag"); |
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404 | } |
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405 | #endif |
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406 | xWriteByteAlign(); |
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407 | } |
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408 | Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei, TComSPS *sps) |
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409 | { |
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410 | Int i; |
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411 | TComVUI *vui = sps->getVuiParameters(); |
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412 | TComHRD *hrd = vui->getHrdParameters(); |
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413 | |
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414 | if( vui->getFrameFieldInfoPresentFlag() ) |
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415 | { |
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416 | WRITE_CODE( sei.m_picStruct, 4, "pic_struct" ); |
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417 | WRITE_CODE( sei.m_sourceScanType, 2, "source_scan_type" ); |
---|
418 | WRITE_FLAG( sei.m_duplicateFlag ? 1 : 0, "duplicate_flag" ); |
---|
419 | } |
---|
420 | |
---|
421 | if( hrd->getCpbDpbDelaysPresentFlag() ) |
---|
422 | { |
---|
423 | WRITE_CODE( sei.m_auCpbRemovalDelay - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), "au_cpb_removal_delay_minus1" ); |
---|
424 | WRITE_CODE( sei.m_picDpbOutputDelay, ( hrd->getDpbOutputDelayLengthMinus1() + 1 ), "pic_dpb_output_delay" ); |
---|
425 | if(hrd->getSubPicCpbParamsPresentFlag()) |
---|
426 | { |
---|
427 | WRITE_CODE(sei.m_picDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1()+1, "pic_dpb_output_du_delay" ); |
---|
428 | } |
---|
429 | if( hrd->getSubPicCpbParamsPresentFlag() && hrd->getSubPicCpbParamsInPicTimingSEIFlag() ) |
---|
430 | { |
---|
431 | WRITE_UVLC( sei.m_numDecodingUnitsMinus1, "num_decoding_units_minus1" ); |
---|
432 | WRITE_FLAG( sei.m_duCommonCpbRemovalDelayFlag, "du_common_cpb_removal_delay_flag" ); |
---|
433 | if( sei.m_duCommonCpbRemovalDelayFlag ) |
---|
434 | { |
---|
435 | WRITE_CODE( sei.m_duCommonCpbRemovalDelayMinus1, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ), "du_common_cpb_removal_delay_minus1" ); |
---|
436 | } |
---|
437 | for( i = 0; i <= sei.m_numDecodingUnitsMinus1; i ++ ) |
---|
438 | { |
---|
439 | WRITE_UVLC( sei.m_numNalusInDuMinus1[ i ], "num_nalus_in_du_minus1"); |
---|
440 | if( ( !sei.m_duCommonCpbRemovalDelayFlag ) && ( i < sei.m_numDecodingUnitsMinus1 ) ) |
---|
441 | { |
---|
442 | WRITE_CODE( sei.m_duCpbRemovalDelayMinus1[ i ], ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ), "du_cpb_removal_delay_minus1" ); |
---|
443 | } |
---|
444 | } |
---|
445 | } |
---|
446 | } |
---|
447 | xWriteByteAlign(); |
---|
448 | } |
---|
449 | Void SEIWriter::xWriteSEIRecoveryPoint(const SEIRecoveryPoint& sei) |
---|
450 | { |
---|
451 | WRITE_SVLC( sei.m_recoveryPocCnt, "recovery_poc_cnt" ); |
---|
452 | WRITE_FLAG( sei.m_exactMatchingFlag, "exact_matching_flag" ); |
---|
453 | WRITE_FLAG( sei.m_brokenLinkFlag, "broken_link_flag" ); |
---|
454 | xWriteByteAlign(); |
---|
455 | } |
---|
456 | Void SEIWriter::xWriteSEIFramePacking(const SEIFramePacking& sei) |
---|
457 | { |
---|
458 | WRITE_UVLC( sei.m_arrangementId, "frame_packing_arrangement_id" ); |
---|
459 | WRITE_FLAG( sei.m_arrangementCancelFlag, "frame_packing_arrangement_cancel_flag" ); |
---|
460 | |
---|
461 | if( sei.m_arrangementCancelFlag == 0 ) { |
---|
462 | WRITE_CODE( sei.m_arrangementType, 7, "frame_packing_arrangement_type" ); |
---|
463 | |
---|
464 | WRITE_FLAG( sei.m_quincunxSamplingFlag, "quincunx_sampling_flag" ); |
---|
465 | WRITE_CODE( sei.m_contentInterpretationType, 6, "content_interpretation_type" ); |
---|
466 | WRITE_FLAG( sei.m_spatialFlippingFlag, "spatial_flipping_flag" ); |
---|
467 | WRITE_FLAG( sei.m_frame0FlippedFlag, "frame0_flipped_flag" ); |
---|
468 | WRITE_FLAG( sei.m_fieldViewsFlag, "field_views_flag" ); |
---|
469 | WRITE_FLAG( sei.m_currentFrameIsFrame0Flag, "current_frame_is_frame0_flag" ); |
---|
470 | |
---|
471 | WRITE_FLAG( sei.m_frame0SelfContainedFlag, "frame0_self_contained_flag" ); |
---|
472 | WRITE_FLAG( sei.m_frame1SelfContainedFlag, "frame1_self_contained_flag" ); |
---|
473 | |
---|
474 | if(sei.m_quincunxSamplingFlag == 0 && sei.m_arrangementType != 5) |
---|
475 | { |
---|
476 | WRITE_CODE( sei.m_frame0GridPositionX, 4, "frame0_grid_position_x" ); |
---|
477 | WRITE_CODE( sei.m_frame0GridPositionY, 4, "frame0_grid_position_y" ); |
---|
478 | WRITE_CODE( sei.m_frame1GridPositionX, 4, "frame1_grid_position_x" ); |
---|
479 | WRITE_CODE( sei.m_frame1GridPositionY, 4, "frame1_grid_position_y" ); |
---|
480 | } |
---|
481 | |
---|
482 | WRITE_CODE( sei.m_arrangementReservedByte, 8, "frame_packing_arrangement_reserved_byte" ); |
---|
483 | WRITE_FLAG( sei.m_arrangementPersistenceFlag, "frame_packing_arrangement_persistence_flag" ); |
---|
484 | } |
---|
485 | |
---|
486 | WRITE_FLAG( sei.m_upsampledAspectRatio, "upsampled_aspect_ratio" ); |
---|
487 | |
---|
488 | xWriteByteAlign(); |
---|
489 | } |
---|
490 | |
---|
491 | Void SEIWriter::xWriteSEIToneMappingInfo(const SEIToneMappingInfo& sei) |
---|
492 | { |
---|
493 | Int i; |
---|
494 | WRITE_UVLC( sei.m_toneMapId, "tone_map_id" ); |
---|
495 | WRITE_FLAG( sei.m_toneMapCancelFlag, "tone_map_cancel_flag" ); |
---|
496 | if( !sei.m_toneMapCancelFlag ) |
---|
497 | { |
---|
498 | WRITE_FLAG( sei.m_toneMapPersistenceFlag, "tone_map_persistence_flag" ); |
---|
499 | WRITE_CODE( sei.m_codedDataBitDepth, 8, "coded_data_bit_depth" ); |
---|
500 | WRITE_CODE( sei.m_targetBitDepth, 8, "target_bit_depth" ); |
---|
501 | WRITE_UVLC( sei.m_modelId, "model_id" ); |
---|
502 | switch(sei.m_modelId) |
---|
503 | { |
---|
504 | case 0: |
---|
505 | { |
---|
506 | WRITE_CODE( sei.m_minValue, 32, "min_value" ); |
---|
507 | WRITE_CODE( sei.m_maxValue, 32, "max_value" ); |
---|
508 | break; |
---|
509 | } |
---|
510 | case 1: |
---|
511 | { |
---|
512 | WRITE_CODE( sei.m_sigmoidMidpoint, 32, "sigmoid_midpoint" ); |
---|
513 | WRITE_CODE( sei.m_sigmoidWidth, 32, "sigmoid_width" ); |
---|
514 | break; |
---|
515 | } |
---|
516 | case 2: |
---|
517 | { |
---|
518 | UInt num = 1u << sei.m_targetBitDepth; |
---|
519 | for(i = 0; i < num; i++) |
---|
520 | { |
---|
521 | WRITE_CODE( sei.m_startOfCodedInterval[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3, "start_of_coded_interval" ); |
---|
522 | } |
---|
523 | break; |
---|
524 | } |
---|
525 | case 3: |
---|
526 | { |
---|
527 | WRITE_CODE( sei.m_numPivots, 16, "num_pivots" ); |
---|
528 | for(i = 0; i < sei.m_numPivots; i++ ) |
---|
529 | { |
---|
530 | WRITE_CODE( sei.m_codedPivotValue[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3, "coded_pivot_value" ); |
---|
531 | WRITE_CODE( sei.m_targetPivotValue[i], (( sei.m_targetBitDepth + 7 ) >> 3 ) << 3, "target_pivot_value"); |
---|
532 | } |
---|
533 | break; |
---|
534 | } |
---|
535 | case 4: |
---|
536 | { |
---|
537 | WRITE_CODE( sei.m_cameraIsoSpeedIdc, 8, "camera_iso_speed_idc" ); |
---|
538 | if( sei.m_cameraIsoSpeedIdc == 255) //Extended_ISO |
---|
539 | { |
---|
540 | WRITE_CODE( sei.m_cameraIsoSpeedValue, 32, "camera_iso_speed_value" ); |
---|
541 | } |
---|
542 | WRITE_CODE( sei.m_exposureIndexIdc, 8, "exposure_index_idc" ); |
---|
543 | if( sei.m_exposureIndexIdc == 255) //Extended_ISO |
---|
544 | { |
---|
545 | WRITE_CODE( sei.m_exposureIndexValue, 32, "exposure_index_value" ); |
---|
546 | } |
---|
547 | WRITE_FLAG( sei.m_exposureCompensationValueSignFlag, "exposure_compensation_value_sign_flag" ); |
---|
548 | WRITE_CODE( sei.m_exposureCompensationValueNumerator, 16, "exposure_compensation_value_numerator" ); |
---|
549 | WRITE_CODE( sei.m_exposureCompensationValueDenomIdc, 16, "exposure_compensation_value_denom_idc" ); |
---|
550 | WRITE_CODE( sei.m_refScreenLuminanceWhite, 32, "ref_screen_luminance_white" ); |
---|
551 | WRITE_CODE( sei.m_extendedRangeWhiteLevel, 32, "extended_range_white_level" ); |
---|
552 | WRITE_CODE( sei.m_nominalBlackLevelLumaCodeValue, 16, "nominal_black_level_luma_code_value" ); |
---|
553 | WRITE_CODE( sei.m_nominalWhiteLevelLumaCodeValue, 16, "nominal_white_level_luma_code_value" ); |
---|
554 | WRITE_CODE( sei.m_extendedWhiteLevelLumaCodeValue, 16, "extended_white_level_luma_code_value" ); |
---|
555 | break; |
---|
556 | } |
---|
557 | default: |
---|
558 | { |
---|
559 | assert(!"Undefined SEIToneMapModelId"); |
---|
560 | break; |
---|
561 | } |
---|
562 | }//switch m_modelId |
---|
563 | }//if(!sei.m_toneMapCancelFlag) |
---|
564 | |
---|
565 | xWriteByteAlign(); |
---|
566 | } |
---|
567 | |
---|
568 | Void SEIWriter::xWriteSEIDisplayOrientation(const SEIDisplayOrientation &sei) |
---|
569 | { |
---|
570 | WRITE_FLAG( sei.cancelFlag, "display_orientation_cancel_flag" ); |
---|
571 | if( !sei.cancelFlag ) |
---|
572 | { |
---|
573 | WRITE_FLAG( sei.horFlip, "hor_flip" ); |
---|
574 | WRITE_FLAG( sei.verFlip, "ver_flip" ); |
---|
575 | WRITE_CODE( sei.anticlockwiseRotation, 16, "anticlockwise_rotation" ); |
---|
576 | WRITE_FLAG( sei.persistenceFlag, "display_orientation_persistence_flag" ); |
---|
577 | } |
---|
578 | xWriteByteAlign(); |
---|
579 | } |
---|
580 | |
---|
581 | Void SEIWriter::xWriteSEITemporalLevel0Index(const SEITemporalLevel0Index &sei) |
---|
582 | { |
---|
583 | WRITE_CODE( sei.tl0Idx, 8 , "tl0_idx" ); |
---|
584 | WRITE_CODE( sei.rapIdx, 8 , "rap_idx" ); |
---|
585 | xWriteByteAlign(); |
---|
586 | } |
---|
587 | |
---|
588 | Void SEIWriter::xWriteSEIGradualDecodingRefreshInfo(const SEIGradualDecodingRefreshInfo &sei) |
---|
589 | { |
---|
590 | WRITE_FLAG( sei.m_gdrForegroundFlag, "gdr_foreground_flag"); |
---|
591 | xWriteByteAlign(); |
---|
592 | } |
---|
593 | |
---|
594 | Void SEIWriter::xWriteSEISOPDescription(const SEISOPDescription& sei) |
---|
595 | { |
---|
596 | WRITE_UVLC( sei.m_sopSeqParameterSetId, "sop_seq_parameter_set_id" ); |
---|
597 | WRITE_UVLC( sei.m_numPicsInSopMinus1, "num_pics_in_sop_minus1" ); |
---|
598 | for (UInt i = 0; i <= sei.m_numPicsInSopMinus1; i++) |
---|
599 | { |
---|
600 | WRITE_CODE( sei.m_sopDescVclNaluType[i], 6, "sop_desc_vcl_nalu_type" ); |
---|
601 | WRITE_CODE( sei.m_sopDescTemporalId[i], 3, "sop_desc_temporal_id" ); |
---|
602 | if (sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_W_RADL && sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_N_LP) |
---|
603 | { |
---|
604 | WRITE_UVLC( sei.m_sopDescStRpsIdx[i], "sop_desc_st_rps_idx" ); |
---|
605 | } |
---|
606 | if (i > 0) |
---|
607 | { |
---|
608 | WRITE_SVLC( sei.m_sopDescPocDelta[i], "sop_desc_poc_delta" ); |
---|
609 | } |
---|
610 | } |
---|
611 | |
---|
612 | xWriteByteAlign(); |
---|
613 | } |
---|
614 | |
---|
615 | #if O0164_MULTI_LAYER_HRD |
---|
616 | Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, TComVPS *vps, TComSPS *sps) |
---|
617 | #else |
---|
618 | Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, TComSPS *sps) |
---|
619 | #endif |
---|
620 | { |
---|
621 | WRITE_FLAG( sei.m_bitStreamSubsetFlag, "bitstream_subset_flag" ); |
---|
622 | WRITE_FLAG( sei.m_nestingOpFlag, "nesting_op_flag " ); |
---|
623 | if (sei.m_nestingOpFlag) |
---|
624 | { |
---|
625 | WRITE_FLAG( sei.m_defaultOpFlag, "default_op_flag" ); |
---|
626 | WRITE_UVLC( sei.m_nestingNumOpsMinus1, "nesting_num_ops" ); |
---|
627 | for (UInt i = (sei.m_defaultOpFlag ? 1 : 0); i <= sei.m_nestingNumOpsMinus1; i++) |
---|
628 | { |
---|
629 | WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id" ); |
---|
630 | WRITE_CODE( sei.m_nestingMaxTemporalIdPlus1[i], 3, "nesting_max_temporal_id" ); |
---|
631 | WRITE_UVLC( sei.m_nestingOpIdx[i], "nesting_op_idx" ); |
---|
632 | } |
---|
633 | } |
---|
634 | else |
---|
635 | { |
---|
636 | WRITE_FLAG( sei.m_allLayersFlag, "all_layers_flag" ); |
---|
637 | if (!sei.m_allLayersFlag) |
---|
638 | { |
---|
639 | WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id" ); |
---|
640 | WRITE_UVLC( sei.m_nestingNumLayersMinus1, "nesting_num_layers" ); |
---|
641 | for (UInt i = 0; i <= sei.m_nestingNumLayersMinus1; i++) |
---|
642 | { |
---|
643 | WRITE_CODE( sei.m_nestingLayerId[i], 6, "nesting_layer_id" ); |
---|
644 | } |
---|
645 | } |
---|
646 | } |
---|
647 | |
---|
648 | // byte alignment |
---|
649 | while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 ) |
---|
650 | { |
---|
651 | WRITE_FLAG( 0, "nesting_zero_bit" ); |
---|
652 | } |
---|
653 | |
---|
654 | // write nested SEI messages |
---|
655 | for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++) |
---|
656 | { |
---|
657 | #if O0164_MULTI_LAYER_HRD |
---|
658 | writeSEImessage(bs, *(*it), vps, sps, &sei); |
---|
659 | #else |
---|
660 | writeSEImessage(bs, *(*it), sps); |
---|
661 | #endif |
---|
662 | } |
---|
663 | } |
---|
664 | |
---|
665 | Void SEIWriter::xWriteByteAlign() |
---|
666 | { |
---|
667 | if( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0) |
---|
668 | { |
---|
669 | WRITE_FLAG( 1, "bit_equal_to_one" ); |
---|
670 | while( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 ) |
---|
671 | { |
---|
672 | WRITE_FLAG( 0, "bit_equal_to_zero" ); |
---|
673 | } |
---|
674 | } |
---|
675 | }; |
---|
676 | |
---|
677 | #if SVC_EXTENSION |
---|
678 | #if LAYERS_NOT_PRESENT_SEI |
---|
679 | Void SEIWriter::xWriteSEILayersNotPresent(const SEILayersNotPresent& sei) |
---|
680 | { |
---|
681 | WRITE_UVLC( sei.m_activeVpsId, "lp_sei_active_vps_id" ); |
---|
682 | for (UInt i = 0; i < sei.m_vpsMaxLayers; i++) |
---|
683 | { |
---|
684 | WRITE_FLAG( sei.m_layerNotPresentFlag[i], "layer_not_present_flag" ); |
---|
685 | } |
---|
686 | xWriteByteAlign(); |
---|
687 | } |
---|
688 | #endif |
---|
689 | |
---|
690 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
---|
691 | Void SEIWriter::xWriteSEIInterLayerConstrainedTileSets(const SEIInterLayerConstrainedTileSets& sei) |
---|
692 | { |
---|
693 | WRITE_FLAG( sei.m_ilAllTilesExactSampleValueMatchFlag, "il_all_tiles_exact_sample_value_match_flag" ); |
---|
694 | WRITE_FLAG( sei.m_ilOneTilePerTileSetFlag, "il_one_tile_per_tile_set_flag" ); |
---|
695 | if( !sei.m_ilOneTilePerTileSetFlag ) |
---|
696 | { |
---|
697 | WRITE_UVLC( sei.m_ilNumSetsInMessageMinus1, "il_num_sets_in_message_minus1" ); |
---|
698 | if( sei.m_ilNumSetsInMessageMinus1 ) |
---|
699 | { |
---|
700 | WRITE_FLAG( sei.m_skippedTileSetPresentFlag, "skipped_tile_set_present_flag" ); |
---|
701 | } |
---|
702 | UInt numSignificantSets = sei.m_ilNumSetsInMessageMinus1 - (sei.m_skippedTileSetPresentFlag ? 1 : 0) + 1; |
---|
703 | for( UInt i = 0; i < numSignificantSets; i++ ) |
---|
704 | { |
---|
705 | WRITE_UVLC( sei.m_ilctsId[i], "ilcts_id" ); |
---|
706 | WRITE_UVLC( sei.m_ilNumTileRectsInSetMinus1[i], "il_num_tile_rects_in_set_minus1" ); |
---|
707 | for( UInt j = 0; j <= sei.m_ilNumTileRectsInSetMinus1[i]; j++ ) |
---|
708 | { |
---|
709 | WRITE_UVLC( sei.m_ilTopLeftTileIndex[i][j], "il_top_left_tile_index" ); |
---|
710 | WRITE_UVLC( sei.m_ilBottomRightTileIndex[i][j], "il_bottom_right_tile_index" ); |
---|
711 | } |
---|
712 | WRITE_CODE( sei.m_ilcIdc[i], 2, "ilc_idc" ); |
---|
713 | if( sei.m_ilAllTilesExactSampleValueMatchFlag ) |
---|
714 | { |
---|
715 | WRITE_FLAG( sei.m_ilExactSampleValueMatchFlag[i], "il_exact_sample_value_match_flag" ); |
---|
716 | } |
---|
717 | } |
---|
718 | } |
---|
719 | else |
---|
720 | { |
---|
721 | WRITE_CODE( sei.m_allTilesIlcIdc, 2, "all_tiles_ilc_idc" ); |
---|
722 | } |
---|
723 | |
---|
724 | xWriteByteAlign(); |
---|
725 | } |
---|
726 | #endif |
---|
727 | #if SUB_BITSTREAM_PROPERTY_SEI |
---|
728 | Void SEIWriter::xWriteSEISubBitstreamProperty(const SEISubBitstreamProperty &sei) |
---|
729 | { |
---|
730 | WRITE_CODE( sei.m_activeVpsId, 4, "active_vps_id" ); |
---|
731 | assert( sei.m_numAdditionalSubStreams >= 1 ); |
---|
732 | WRITE_UVLC( sei.m_numAdditionalSubStreams - 1, "num_additional_sub_streams_minus1" ); |
---|
733 | |
---|
734 | for( Int i = 0; i < sei.m_numAdditionalSubStreams; i++ ) |
---|
735 | { |
---|
736 | WRITE_CODE( sei.m_subBitstreamMode[i], 2, "sub_bitstream_mode[i]" ); |
---|
737 | WRITE_UVLC( sei.m_outputLayerSetIdxToVps[i], "output_layer_set_idx_to_vps[i]" ); |
---|
738 | WRITE_CODE( sei.m_highestSublayerId[i], 3, "highest_sub_layer_id[i]" ); |
---|
739 | WRITE_CODE( sei.m_avgBitRate[i], 16, "avg_bit_rate[i]" ); |
---|
740 | WRITE_CODE( sei.m_maxBitRate[i], 16, "max_bit_rate[i]" ); |
---|
741 | } |
---|
742 | xWriteByteAlign(); |
---|
743 | } |
---|
744 | #endif |
---|
745 | |
---|
746 | #if O0164_MULTI_LAYER_HRD |
---|
747 | Void SEIWriter::xWriteSEIBspNesting(TComBitIf& bs, const SEIBspNesting &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei) |
---|
748 | { |
---|
749 | WRITE_UVLC( sei.m_bspIdx, "bsp_idx" ); |
---|
750 | |
---|
751 | while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 ) |
---|
752 | { |
---|
753 | WRITE_FLAG( 0, "bsp_nesting_zero_bit" ); |
---|
754 | } |
---|
755 | |
---|
756 | // write nested SEI messages |
---|
757 | for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++) |
---|
758 | { |
---|
759 | writeSEImessage(bs, *(*it), vps, sps, &nestingSei, &sei); |
---|
760 | } |
---|
761 | } |
---|
762 | |
---|
763 | Void SEIWriter::xWriteSEIBspInitialArrivalTime(const SEIBspInitialArrivalTime &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei, const SEIBspNesting &bspNestingSei) |
---|
764 | { |
---|
765 | assert(vps->getVpsVuiPresentFlag()); |
---|
766 | |
---|
767 | UInt schedCombCnt = vps->getNumBspSchedCombinations(nestingSei.m_nestingOpIdx[0]); |
---|
768 | UInt len; |
---|
769 | UInt hrdIdx; |
---|
770 | |
---|
771 | if (schedCombCnt > 0) |
---|
772 | { |
---|
773 | hrdIdx = vps->getBspCombHrdIdx(nestingSei.m_nestingOpIdx[0], 0, bspNestingSei.m_bspIdx); |
---|
774 | } |
---|
775 | else |
---|
776 | { |
---|
777 | hrdIdx = 0; |
---|
778 | } |
---|
779 | |
---|
780 | TComHRD *hrd = vps->getBspHrd(hrdIdx); |
---|
781 | |
---|
782 | if (hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag()) |
---|
783 | { |
---|
784 | len = hrd->getInitialCpbRemovalDelayLengthMinus1() + 1; |
---|
785 | } |
---|
786 | else |
---|
787 | { |
---|
788 | len = 23 + 1; |
---|
789 | } |
---|
790 | |
---|
791 | if (hrd->getNalHrdParametersPresentFlag()) |
---|
792 | { |
---|
793 | for(UInt i = 0; i < schedCombCnt; i++) |
---|
794 | { |
---|
795 | WRITE_CODE( sei.m_nalInitialArrivalDelay[i], len, "nal_initial_arrival_delay" ); |
---|
796 | } |
---|
797 | } |
---|
798 | else |
---|
799 | { |
---|
800 | for(UInt i = 0; i < schedCombCnt; i++) |
---|
801 | { |
---|
802 | WRITE_CODE( sei.m_vclInitialArrivalDelay[i], len, "vcl_initial_arrival_delay" ); |
---|
803 | } |
---|
804 | } |
---|
805 | } |
---|
806 | |
---|
807 | Void SEIWriter::xWriteSEIBspHrd(const SEIBspHrd &sei, TComSPS *sps, const SEIScalableNesting &nestingSei) |
---|
808 | { |
---|
809 | WRITE_UVLC( sei.m_seiNumBspHrdParametersMinus1, "sei_num_bsp_hrd_parameters_minus1" ); |
---|
810 | for (UInt i = 0; i <= sei.m_seiNumBspHrdParametersMinus1; i++) |
---|
811 | { |
---|
812 | if (i > 0) |
---|
813 | { |
---|
814 | WRITE_FLAG( sei.m_seiBspCprmsPresentFlag[i], "sei_bsp_cprms_present_flag" ); |
---|
815 | } |
---|
816 | xCodeHrdParameters(sei.hrd, i==0 ? 1 : sei.m_seiBspCprmsPresentFlag[i], nestingSei.m_nestingMaxTemporalIdPlus1[0]-1); |
---|
817 | } |
---|
818 | for (UInt h = 0; h <= nestingSei.m_nestingNumOpsMinus1; h++) |
---|
819 | { |
---|
820 | UInt lsIdx = nestingSei.m_nestingOpIdx[h]; |
---|
821 | WRITE_UVLC( sei.m_seiNumBitstreamPartitionsMinus1[lsIdx], "num_sei_bitstream_partitions_minus1[i]"); |
---|
822 | for (UInt i = 0; i <= sei.m_seiNumBitstreamPartitionsMinus1[lsIdx]; i++) |
---|
823 | { |
---|
824 | for (UInt j = 0; j < sei.m_vpsMaxLayers; j++) |
---|
825 | { |
---|
826 | if (sei.m_layerIdIncludedFlag[lsIdx][j]) |
---|
827 | { |
---|
828 | WRITE_FLAG( sei.m_seiLayerInBspFlag[lsIdx][i][j], "sei_layer_in_bsp_flag[lsIdx][i][j]" ); |
---|
829 | } |
---|
830 | } |
---|
831 | } |
---|
832 | WRITE_UVLC( sei.m_seiNumBspSchedCombinationsMinus1[lsIdx], "sei_num_bsp_sched_combinations_minus1[i]"); |
---|
833 | for (UInt i = 0; i <= sei.m_seiNumBspSchedCombinationsMinus1[lsIdx]; i++) |
---|
834 | { |
---|
835 | for (UInt j = 0; j <= sei.m_seiNumBitstreamPartitionsMinus1[lsIdx]; j++) |
---|
836 | { |
---|
837 | WRITE_UVLC( sei.m_seiBspCombHrdIdx[lsIdx][i][j], "sei_bsp_comb_hrd_idx[lsIdx][i][j]"); |
---|
838 | WRITE_UVLC( sei.m_seiBspCombScheddx[lsIdx][i][j], "sei_bsp_comb_sched_idx[lsIdx][i][j]"); |
---|
839 | } |
---|
840 | } |
---|
841 | } |
---|
842 | } |
---|
843 | |
---|
844 | Void SEIWriter::xCodeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 ) |
---|
845 | { |
---|
846 | if( commonInfPresentFlag ) |
---|
847 | { |
---|
848 | WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 , "nal_hrd_parameters_present_flag" ); |
---|
849 | WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 , "vcl_hrd_parameters_present_flag" ); |
---|
850 | if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() ) |
---|
851 | { |
---|
852 | WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0, "sub_pic_cpb_params_present_flag" ); |
---|
853 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
854 | { |
---|
855 | WRITE_CODE( hrd->getTickDivisorMinus2(), 8, "tick_divisor_minus2" ); |
---|
856 | WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5, "du_cpb_removal_delay_length_minus1" ); |
---|
857 | WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" ); |
---|
858 | WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5, "dpb_output_delay_du_length_minus1" ); |
---|
859 | } |
---|
860 | WRITE_CODE( hrd->getBitRateScale(), 4, "bit_rate_scale" ); |
---|
861 | WRITE_CODE( hrd->getCpbSizeScale(), 4, "cpb_size_scale" ); |
---|
862 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
863 | { |
---|
864 | WRITE_CODE( hrd->getDuCpbSizeScale(), 4, "du_cpb_size_scale" ); |
---|
865 | } |
---|
866 | WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" ); |
---|
867 | WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(), 5, "au_cpb_removal_delay_length_minus1" ); |
---|
868 | WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(), 5, "dpb_output_delay_length_minus1" ); |
---|
869 | } |
---|
870 | } |
---|
871 | Int i, j, nalOrVcl; |
---|
872 | for( i = 0; i <= maxNumSubLayersMinus1; i ++ ) |
---|
873 | { |
---|
874 | WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0, "fixed_pic_rate_general_flag"); |
---|
875 | if( !hrd->getFixedPicRateFlag( i ) ) |
---|
876 | { |
---|
877 | WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag"); |
---|
878 | } |
---|
879 | else |
---|
880 | { |
---|
881 | hrd->setFixedPicRateWithinCvsFlag( i, true ); |
---|
882 | } |
---|
883 | if( hrd->getFixedPicRateWithinCvsFlag( i ) ) |
---|
884 | { |
---|
885 | WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ), "elemental_duration_in_tc_minus1"); |
---|
886 | } |
---|
887 | else |
---|
888 | { |
---|
889 | WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0, "low_delay_hrd_flag"); |
---|
890 | } |
---|
891 | if (!hrd->getLowDelayHrdFlag( i )) |
---|
892 | { |
---|
893 | WRITE_UVLC( hrd->getCpbCntMinus1( i ), "cpb_cnt_minus1"); |
---|
894 | } |
---|
895 | |
---|
896 | for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ ) |
---|
897 | { |
---|
898 | if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) || |
---|
899 | ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) ) |
---|
900 | { |
---|
901 | for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ ) |
---|
902 | { |
---|
903 | WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1"); |
---|
904 | WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1"); |
---|
905 | if( hrd->getSubPicCpbParamsPresentFlag() ) |
---|
906 | { |
---|
907 | WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); |
---|
908 | WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1"); |
---|
909 | } |
---|
910 | WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag"); |
---|
911 | } |
---|
912 | } |
---|
913 | } |
---|
914 | } |
---|
915 | } |
---|
916 | |
---|
917 | #endif |
---|
918 | |
---|
919 | #endif //SVC_EXTENSION |
---|
920 | |
---|
921 | //! \} |
---|