1 | /* The copyright in this software is being made available under the BSD |
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2 | * License, included below. This software may be subject to other third party |
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3 | * and contributor rights, including patent rights, and no such rights are |
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4 | * granted under this license. |
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5 | * |
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6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
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7 | * All rights reserved. |
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8 | * |
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9 | * Redistribution and use in source and binary forms, with or without |
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10 | * modification, are permitted provided that the following conditions are met: |
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11 | * |
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12 | * * Redistributions of source code must retain the above copyright notice, |
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13 | * this list of conditions and the following disclaimer. |
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14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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15 | * this list of conditions and the following disclaimer in the documentation |
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16 | * and/or other materials provided with the distribution. |
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17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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18 | * be used to endorse or promote products derived from this software without |
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19 | * specific prior written permission. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | #pragma once |
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35 | |
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36 | #ifndef __SEIENCODER__ |
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37 | #define __SEIENCODER__ |
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38 | |
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39 | #include "TLibCommon/SEI.h" |
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40 | |
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41 | // forward declarations |
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42 | class TEncCfg; |
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43 | class TEncTop; |
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44 | class TEncGOP; |
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45 | |
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46 | |
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47 | //! Initializes different SEI message types based on given encoder configuration parameters |
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48 | class SEIEncoder |
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49 | { |
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50 | public: |
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51 | SEIEncoder() |
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52 | :m_pcCfg(NULL) |
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53 | ,m_pcEncTop(NULL) |
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54 | ,m_pcEncGOP(NULL) |
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55 | ,m_tl0Idx(0) |
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56 | ,m_rapIdx(0) |
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57 | ,m_isInitialized(false) |
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58 | {}; |
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59 | virtual ~SEIEncoder(){}; |
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60 | |
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61 | Void init(TEncCfg* encCfg, TEncTop *encTop, TEncGOP *encGOP) |
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62 | { |
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63 | m_pcCfg = encCfg; |
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64 | m_pcEncGOP = encGOP; |
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65 | m_pcEncTop = encTop; |
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66 | m_isInitialized = true; |
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67 | }; |
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68 | |
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69 | // leading SEIs |
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70 | Void initSEIActiveParameterSets (SEIActiveParameterSets *sei, const TComVPS *vps, const TComSPS *sps); |
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71 | Void initSEIFramePacking(SEIFramePacking *sei, Int currPicNum); |
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72 | Void initSEIDisplayOrientation(SEIDisplayOrientation *sei); |
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73 | Void initSEIToneMappingInfo(SEIToneMappingInfo *sei); |
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74 | Void initSEISOPDescription(SEISOPDescription *sei, TComSlice *slice, Int picInGOP, Int lastIdr, Int currGOPSize); |
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75 | Void initSEIBufferingPeriod(SEIBufferingPeriod *sei, TComSlice *slice); |
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76 | Void initSEIScalableNesting(SEIScalableNesting *sei, SEIMessages &nestedSEIs); |
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77 | Void initSEIRecoveryPoint(SEIRecoveryPoint *sei, TComSlice *slice); |
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78 | Void initSEISegmentedRectFramePacking(SEISegmentedRectFramePacking *sei); |
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79 | Void initSEITempMotionConstrainedTileSets (SEITempMotionConstrainedTileSets *sei, const TComPPS *pps); |
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80 | Void initSEIKneeFunctionInfo(SEIKneeFunctionInfo *sei); |
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81 | Void initSEIChromaResamplingFilterHint(SEIChromaResamplingFilterHint *sei, Int iHorFilterIndex, Int iVerFilterIndex); |
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82 | Void initSEITimeCode(SEITimeCode *sei); |
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83 | |
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84 | #if LAYERS_NOT_PRESENT_SEI |
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85 | Void initSEILayersNotPresent(SEILayersNotPresent *seiLayersNotPresent); |
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86 | #endif |
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87 | #if N0383_IL_CONSTRAINED_TILE_SETS_SEI |
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88 | Void initSEIInterLayerConstrainedTileSets(SEIInterLayerConstrainedTileSets *seiInterLayerConstrainedTileSets); |
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89 | #endif |
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90 | #if P0123_ALPHA_CHANNEL_SEI |
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91 | Void initSEIAlphaChannelInfo(SEIAlphaChannelInfo *seiAlphaChannelInfo); |
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92 | #endif |
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93 | #if Q0096_OVERLAY_SEI |
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94 | Void initSEIOverlayInfo(SEIOverlayInfo *seiOverlayInfo); |
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95 | #endif |
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96 | #if Q0074_COLOUR_REMAPPING_SEI |
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97 | Void initSEIColourRemappingInfo(SEIColourRemappingInfo *seiColourRemappingInfo, TComSEIColourRemappingInfo* cfgSeiColourRemappingInfo); |
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98 | #endif |
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99 | #if O0164_MULTI_LAYER_HRD |
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100 | Void initBspNestingSEI(SEIScalableNesting *seiScalableNesting, const TComVPS *vps, const TComSPS *sps, Int olsIdx, Int partitioningSchemeIdx, Int bspIdx); |
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101 | #endif |
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102 | |
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103 | // trailing SEIs |
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104 | Void initDecodedPictureHashSEI(SEIDecodedPictureHash *sei, TComPic *pcPic, std::string &rHashString, const BitDepths &bitDepths); |
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105 | Void initTemporalLevel0IndexSEI(SEITemporalLevel0Index *sei, TComSlice *slice); |
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106 | |
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107 | private: |
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108 | TEncCfg* m_pcCfg; |
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109 | TEncTop* m_pcEncTop; |
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110 | TEncGOP* m_pcEncGOP; |
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111 | |
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112 | // for temporal level 0 index SEI |
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113 | UInt m_tl0Idx; |
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114 | UInt m_rapIdx; |
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115 | |
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116 | Bool m_isInitialized; |
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117 | }; |
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118 | |
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119 | |
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120 | //! \} |
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121 | |
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122 | #endif // __SEIENCODER__ |
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