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) 2010-2016, 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 SEI.cpp |
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35 | \brief helper functions for SEI handling |
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36 | */ |
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37 | |
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38 | #include "CommonDef.h" |
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39 | #include "SEI.h" |
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40 | |
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41 | SEIMessages getSeisByType(SEIMessages &seiList, SEI::PayloadType seiType) |
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42 | { |
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43 | SEIMessages result; |
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44 | |
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45 | for (SEIMessages::iterator it=seiList.begin(); it!=seiList.end(); it++) |
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46 | { |
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47 | if ((*it)->payloadType() == seiType) |
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48 | { |
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49 | result.push_back(*it); |
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50 | } |
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51 | } |
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52 | return result; |
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53 | } |
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54 | |
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55 | SEIMessages extractSeisByType(SEIMessages &seiList, SEI::PayloadType seiType) |
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56 | { |
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57 | SEIMessages result; |
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58 | |
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59 | SEIMessages::iterator it=seiList.begin(); |
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60 | while ( it!=seiList.end() ) |
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61 | { |
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62 | if ((*it)->payloadType() == seiType) |
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63 | { |
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64 | result.push_back(*it); |
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65 | it = seiList.erase(it); |
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66 | } |
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67 | else |
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68 | { |
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69 | it++; |
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70 | } |
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71 | } |
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72 | return result; |
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73 | } |
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74 | |
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75 | |
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76 | Void deleteSEIs (SEIMessages &seiList) |
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77 | { |
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78 | for (SEIMessages::iterator it=seiList.begin(); it!=seiList.end(); it++) |
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79 | { |
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80 | delete (*it); |
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81 | } |
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82 | seiList.clear(); |
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83 | } |
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84 | |
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85 | void SEIBufferingPeriod::copyTo (SEIBufferingPeriod& target) |
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86 | { |
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87 | target.m_bpSeqParameterSetId = m_bpSeqParameterSetId; |
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88 | target.m_rapCpbParamsPresentFlag = m_rapCpbParamsPresentFlag; |
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89 | target.m_cpbDelayOffset = m_cpbDelayOffset; |
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90 | target.m_dpbDelayOffset = m_dpbDelayOffset; |
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91 | target.m_concatenationFlag = m_concatenationFlag; |
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92 | target.m_auCpbRemovalDelayDelta = m_auCpbRemovalDelayDelta; |
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93 | ::memcpy(target.m_initialCpbRemovalDelay, m_initialCpbRemovalDelay, sizeof(m_initialCpbRemovalDelay)); |
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94 | ::memcpy(target.m_initialCpbRemovalDelayOffset, m_initialCpbRemovalDelayOffset, sizeof(m_initialCpbRemovalDelayOffset)); |
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95 | ::memcpy(target.m_initialAltCpbRemovalDelay, m_initialAltCpbRemovalDelay, sizeof(m_initialAltCpbRemovalDelay)); |
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96 | ::memcpy(target.m_initialAltCpbRemovalDelayOffset, m_initialAltCpbRemovalDelayOffset, sizeof(m_initialAltCpbRemovalDelayOffset)); |
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97 | } |
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98 | |
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99 | void SEIPictureTiming::copyTo (SEIPictureTiming& target) |
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100 | { |
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101 | target.m_picStruct = m_picStruct; |
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102 | target.m_sourceScanType = m_sourceScanType; |
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103 | target.m_duplicateFlag = m_duplicateFlag; |
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104 | |
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105 | target.m_auCpbRemovalDelay = m_auCpbRemovalDelay; |
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106 | target.m_picDpbOutputDelay = m_picDpbOutputDelay; |
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107 | target.m_picDpbOutputDuDelay = m_picDpbOutputDuDelay; |
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108 | target.m_numDecodingUnitsMinus1 = m_numDecodingUnitsMinus1; |
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109 | target.m_duCommonCpbRemovalDelayFlag = m_duCommonCpbRemovalDelayFlag; |
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110 | target.m_duCommonCpbRemovalDelayMinus1 = m_duCommonCpbRemovalDelayMinus1; |
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111 | |
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112 | target.m_numNalusInDuMinus1 = m_numNalusInDuMinus1; |
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113 | target.m_duCpbRemovalDelayMinus1 = m_duCpbRemovalDelayMinus1; |
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114 | } |
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115 | |
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116 | // Static member |
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117 | const TChar *SEI::getSEIMessageString(SEI::PayloadType payloadType) |
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118 | { |
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119 | switch (payloadType) |
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120 | { |
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121 | case SEI::BUFFERING_PERIOD: return "Buffering period"; |
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122 | case SEI::PICTURE_TIMING: return "Picture timing"; |
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123 | case SEI::PAN_SCAN_RECT: return "Pan-scan rectangle"; // not currently decoded |
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124 | case SEI::FILLER_PAYLOAD: return "Filler payload"; // not currently decoded |
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125 | case SEI::USER_DATA_REGISTERED_ITU_T_T35: return "User data registered"; // not currently decoded |
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126 | case SEI::USER_DATA_UNREGISTERED: return "User data unregistered"; |
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127 | case SEI::RECOVERY_POINT: return "Recovery point"; |
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128 | case SEI::SCENE_INFO: return "Scene information"; // not currently decoded |
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129 | case SEI::FULL_FRAME_SNAPSHOT: return "Picture snapshot"; // not currently decoded |
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130 | case SEI::PROGRESSIVE_REFINEMENT_SEGMENT_START: return "Progressive refinement segment start"; // not currently decoded |
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131 | case SEI::PROGRESSIVE_REFINEMENT_SEGMENT_END: return "Progressive refinement segment end"; // not currently decoded |
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132 | case SEI::FILM_GRAIN_CHARACTERISTICS: return "Film grain characteristics"; // not currently decoded |
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133 | case SEI::POST_FILTER_HINT: return "Post filter hint"; // not currently decoded |
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134 | case SEI::TONE_MAPPING_INFO: return "Tone mapping information"; |
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135 | case SEI::KNEE_FUNCTION_INFO: return "Knee function information"; |
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136 | case SEI::FRAME_PACKING: return "Frame packing arrangement"; |
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137 | case SEI::DISPLAY_ORIENTATION: return "Display orientation"; |
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138 | case SEI::GREEN_METADATA: return "Green metadata information"; |
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139 | case SEI::SOP_DESCRIPTION: return "Structure of pictures information"; |
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140 | case SEI::ACTIVE_PARAMETER_SETS: return "Active parameter sets"; |
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141 | case SEI::DECODING_UNIT_INFO: return "Decoding unit information"; |
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142 | case SEI::TEMPORAL_LEVEL0_INDEX: return "Temporal sub-layer zero index"; |
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143 | case SEI::DECODED_PICTURE_HASH: return "Decoded picture hash"; |
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144 | case SEI::SCALABLE_NESTING: return "Scalable nesting"; |
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145 | case SEI::REGION_REFRESH_INFO: return "Region refresh information"; |
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146 | case SEI::NO_DISPLAY: return "No display"; |
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147 | case SEI::TIME_CODE: return "Time code"; |
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148 | case SEI::MASTERING_DISPLAY_COLOUR_VOLUME: return "Mastering display colour volume"; |
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149 | case SEI::SEGM_RECT_FRAME_PACKING: return "Segmented rectangular frame packing arrangement"; |
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150 | case SEI::TEMP_MOTION_CONSTRAINED_TILE_SETS: return "Temporal motion constrained tile sets"; |
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151 | case SEI::CHROMA_RESAMPLING_FILTER_HINT: return "Chroma sampling filter hint"; |
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152 | case SEI::COLOUR_REMAPPING_INFO: return "Colour remapping info"; |
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153 | #if U0033_ALTERNATIVE_TRANSFER_CHARACTERISTICS_SEI |
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154 | case SEI::ALTERNATIVE_TRANSFER_CHARACTERISTICS: return "Alternative transfer characteristics"; |
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155 | #endif |
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156 | #if SVC_EXTENSION |
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157 | #if LAYERS_NOT_PRESENT_SEI |
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158 | case SEI::LAYERS_NOT_PRESENT: return "Layers Present"; |
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159 | #endif |
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160 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
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161 | case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS: return "Inter Layer Constrained Tile Sets"; |
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162 | #endif |
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163 | #if SUB_BITSTREAM_PROPERTY_SEI |
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164 | case SEI::SUB_BITSTREAM_PROPERTY: return "Sub-bitstream property"; |
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165 | #endif |
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166 | #if O0164_MULTI_LAYER_HRD |
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167 | case SEI::BSP_NESTING: return "Bitstream parition nesting"; |
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168 | case SEI::BSP_INITIAL_ARRIVAL_TIME: return "Bitstream parition initial arrival time"; |
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169 | #endif |
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170 | #if Q0096_OVERLAY_SEI |
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171 | case SEI::OVERLAY_INFO: return "Overlay Information"; |
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172 | #endif |
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173 | #if P0123_ALPHA_CHANNEL_SEI |
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174 | case SEI::ALPHA_CHANNEL_INFO: return "Alpha Channel Information"; |
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175 | #endif |
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176 | #if Q0189_TMVP_CONSTRAINTS |
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177 | case SEI::TMVP_CONSTRAINTS: return "TMVP constraints"; |
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178 | #endif |
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179 | #if Q0247_FRAME_FIELD_INFO |
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180 | case SEI::FRAME_FIELD_INFO: return "Frame field info"; |
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181 | #endif |
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182 | #endif |
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183 | default: return "Unknown"; |
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184 | } |
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185 | } |
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186 | |
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187 | #if SUB_BITSTREAM_PROPERTY_SEI |
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188 | SEISubBitstreamProperty::SEISubBitstreamProperty() |
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189 | { |
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190 | m_activeVpsId = -1; |
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191 | m_numAdditionalSubStreams = 0; |
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192 | ::memset(m_subBitstreamMode , 0, sizeof(m_subBitstreamMode)); |
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193 | ::memset(m_outputLayerSetIdxToVps , 0, sizeof(m_outputLayerSetIdxToVps)); |
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194 | ::memset(m_highestSublayerId , 0, sizeof(m_highestSublayerId)); |
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195 | ::memset(m_avgBitRate , 0, sizeof(m_avgBitRate)); |
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196 | ::memset(m_maxBitRate , 0, sizeof(m_maxBitRate)); |
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197 | } |
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198 | #endif |
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