[5] | 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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[608] | 6 | * Copyright (c) 2010-2013, ITU/ISO/IEC |
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[5] | 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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[56] | 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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[5] | 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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[2] | 33 | |
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[56] | 34 | #pragma once |
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[608] | 35 | #include <list> |
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| 36 | #include <vector> |
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| 37 | #include <cstring> |
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[2] | 38 | |
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[56] | 39 | //! \ingroup TLibCommon |
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| 40 | //! \{ |
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[608] | 41 | class TComSPS; |
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[5] | 42 | |
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[2] | 43 | /** |
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| 44 | * Abstract class representing an SEI message with lightweight RTTI. |
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| 45 | */ |
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| 46 | class SEI |
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| 47 | { |
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| 48 | public: |
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[56] | 49 | enum PayloadType |
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| 50 | { |
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[608] | 51 | BUFFERING_PERIOD = 0, |
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| 52 | PICTURE_TIMING = 1, |
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| 53 | PAN_SCAN_RECT = 2, |
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| 54 | FILLER_PAYLOAD = 3, |
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| 55 | USER_DATA_REGISTERED_ITU_T_T35 = 4, |
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| 56 | USER_DATA_UNREGISTERED = 5, |
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| 57 | RECOVERY_POINT = 6, |
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| 58 | SCENE_INFO = 9, |
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| 59 | FULL_FRAME_SNAPSHOT = 15, |
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| 60 | PROGRESSIVE_REFINEMENT_SEGMENT_START = 16, |
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| 61 | PROGRESSIVE_REFINEMENT_SEGMENT_END = 17, |
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| 62 | FILM_GRAIN_CHARACTERISTICS = 19, |
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| 63 | POST_FILTER_HINT = 22, |
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| 64 | TONE_MAPPING_INFO = 23, |
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| 65 | FRAME_PACKING = 45, |
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| 66 | DISPLAY_ORIENTATION = 47, |
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| 67 | SOP_DESCRIPTION = 128, |
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| 68 | ACTIVE_PARAMETER_SETS = 129, |
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| 69 | DECODING_UNIT_INFO = 130, |
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| 70 | TEMPORAL_LEVEL0_INDEX = 131, |
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| 71 | DECODED_PICTURE_HASH = 132, |
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| 72 | SCALABLE_NESTING = 133, |
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| 73 | REGION_REFRESH_INFO = 134, |
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[2] | 74 | }; |
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| 75 | |
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| 76 | SEI() {} |
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| 77 | virtual ~SEI() {} |
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| 78 | |
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| 79 | virtual PayloadType payloadType() const = 0; |
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| 80 | }; |
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| 81 | |
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| 82 | class SEIuserDataUnregistered : public SEI |
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| 83 | { |
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| 84 | public: |
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| 85 | PayloadType payloadType() const { return USER_DATA_UNREGISTERED; } |
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| 86 | |
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| 87 | SEIuserDataUnregistered() |
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| 88 | : userData(0) |
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| 89 | {} |
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| 90 | |
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| 91 | virtual ~SEIuserDataUnregistered() |
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| 92 | { |
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| 93 | delete userData; |
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| 94 | } |
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| 95 | |
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[608] | 96 | UChar uuid_iso_iec_11578[16]; |
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| 97 | UInt userDataLength; |
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| 98 | UChar *userData; |
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[2] | 99 | }; |
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| 100 | |
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[608] | 101 | class SEIDecodedPictureHash : public SEI |
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[2] | 102 | { |
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| 103 | public: |
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[608] | 104 | PayloadType payloadType() const { return DECODED_PICTURE_HASH; } |
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[2] | 105 | |
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[608] | 106 | SEIDecodedPictureHash() {} |
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| 107 | virtual ~SEIDecodedPictureHash() {} |
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[2] | 108 | |
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[56] | 109 | enum Method |
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| 110 | { |
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[2] | 111 | MD5, |
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[608] | 112 | CRC, |
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| 113 | CHECKSUM, |
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[2] | 114 | RESERVED, |
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| 115 | } method; |
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| 116 | |
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[608] | 117 | UChar digest[3][16]; |
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[2] | 118 | }; |
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| 119 | |
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[608] | 120 | class SEIActiveParameterSets : public SEI |
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[2] | 121 | { |
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| 122 | public: |
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[608] | 123 | PayloadType payloadType() const { return ACTIVE_PARAMETER_SETS; } |
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| 124 | |
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| 125 | SEIActiveParameterSets() |
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| 126 | : activeVPSId (0) |
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| 127 | , m_fullRandomAccessFlag (false) |
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| 128 | , m_noParamSetUpdateFlag (false) |
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| 129 | , numSpsIdsMinus1 (0) |
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| 130 | {} |
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| 131 | virtual ~SEIActiveParameterSets() {} |
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| 132 | |
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| 133 | Int activeVPSId; |
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| 134 | Bool m_fullRandomAccessFlag; |
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| 135 | Bool m_noParamSetUpdateFlag; |
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| 136 | Int numSpsIdsMinus1; |
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| 137 | std::vector<Int> activeSeqParamSetId; |
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| 138 | }; |
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| 139 | |
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| 140 | class SEIBufferingPeriod : public SEI |
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| 141 | { |
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| 142 | public: |
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| 143 | PayloadType payloadType() const { return BUFFERING_PERIOD; } |
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| 144 | |
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| 145 | SEIBufferingPeriod() |
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| 146 | : m_bpSeqParameterSetId (0) |
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| 147 | , m_rapCpbParamsPresentFlag (false) |
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| 148 | , m_cpbDelayOffset (0) |
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| 149 | , m_dpbDelayOffset (0) |
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| 150 | { |
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| 151 | ::memset(m_initialCpbRemovalDelay, 0, sizeof(m_initialCpbRemovalDelay)); |
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| 152 | ::memset(m_initialCpbRemovalDelayOffset, 0, sizeof(m_initialCpbRemovalDelayOffset)); |
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| 153 | ::memset(m_initialAltCpbRemovalDelay, 0, sizeof(m_initialAltCpbRemovalDelay)); |
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| 154 | ::memset(m_initialAltCpbRemovalDelayOffset, 0, sizeof(m_initialAltCpbRemovalDelayOffset)); |
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| 155 | } |
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| 156 | virtual ~SEIBufferingPeriod() {} |
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| 157 | |
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| 158 | UInt m_bpSeqParameterSetId; |
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| 159 | Bool m_rapCpbParamsPresentFlag; |
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| 160 | Bool m_cpbDelayOffset; |
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| 161 | Bool m_dpbDelayOffset; |
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| 162 | UInt m_initialCpbRemovalDelay [MAX_CPB_CNT][2]; |
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| 163 | UInt m_initialCpbRemovalDelayOffset [MAX_CPB_CNT][2]; |
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| 164 | UInt m_initialAltCpbRemovalDelay [MAX_CPB_CNT][2]; |
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| 165 | UInt m_initialAltCpbRemovalDelayOffset[MAX_CPB_CNT][2]; |
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| 166 | Bool m_concatenationFlag; |
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| 167 | UInt m_auCpbRemovalDelayDelta; |
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| 168 | }; |
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| 169 | class SEIPictureTiming : public SEI |
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| 170 | { |
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| 171 | public: |
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| 172 | PayloadType payloadType() const { return PICTURE_TIMING; } |
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| 173 | |
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| 174 | SEIPictureTiming() |
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| 175 | : m_picStruct (0) |
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| 176 | , m_sourceScanType (0) |
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| 177 | , m_duplicateFlag (false) |
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| 178 | , m_picDpbOutputDuDelay (0) |
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| 179 | , m_numNalusInDuMinus1 (NULL) |
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| 180 | , m_duCpbRemovalDelayMinus1 (NULL) |
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| 181 | {} |
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| 182 | virtual ~SEIPictureTiming() |
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| 183 | { |
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| 184 | if( m_numNalusInDuMinus1 != NULL ) |
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| 185 | { |
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| 186 | delete m_numNalusInDuMinus1; |
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| 187 | } |
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| 188 | if( m_duCpbRemovalDelayMinus1 != NULL ) |
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| 189 | { |
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| 190 | delete m_duCpbRemovalDelayMinus1; |
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| 191 | } |
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| 192 | } |
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| 193 | |
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| 194 | UInt m_picStruct; |
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| 195 | UInt m_sourceScanType; |
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| 196 | Bool m_duplicateFlag; |
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| 197 | |
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| 198 | UInt m_auCpbRemovalDelay; |
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| 199 | UInt m_picDpbOutputDelay; |
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| 200 | UInt m_picDpbOutputDuDelay; |
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| 201 | UInt m_numDecodingUnitsMinus1; |
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| 202 | Bool m_duCommonCpbRemovalDelayFlag; |
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| 203 | UInt m_duCommonCpbRemovalDelayMinus1; |
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| 204 | UInt* m_numNalusInDuMinus1; |
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| 205 | UInt* m_duCpbRemovalDelayMinus1; |
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| 206 | }; |
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| 207 | |
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| 208 | class SEIDecodingUnitInfo : public SEI |
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| 209 | { |
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| 210 | public: |
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| 211 | PayloadType payloadType() const { return DECODING_UNIT_INFO; } |
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| 212 | |
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| 213 | SEIDecodingUnitInfo() |
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| 214 | : m_decodingUnitIdx(0) |
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| 215 | , m_duSptCpbRemovalDelay(0) |
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| 216 | , m_dpbOutputDuDelayPresentFlag(false) |
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| 217 | , m_picSptDpbOutputDuDelay(0) |
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| 218 | {} |
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| 219 | virtual ~SEIDecodingUnitInfo() {} |
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| 220 | Int m_decodingUnitIdx; |
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| 221 | Int m_duSptCpbRemovalDelay; |
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| 222 | Bool m_dpbOutputDuDelayPresentFlag; |
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| 223 | Int m_picSptDpbOutputDuDelay; |
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| 224 | }; |
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| 225 | |
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| 226 | class SEIRecoveryPoint : public SEI |
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| 227 | { |
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| 228 | public: |
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| 229 | PayloadType payloadType() const { return RECOVERY_POINT; } |
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| 230 | |
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| 231 | SEIRecoveryPoint() {} |
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| 232 | virtual ~SEIRecoveryPoint() {} |
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| 233 | |
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| 234 | Int m_recoveryPocCnt; |
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| 235 | Bool m_exactMatchingFlag; |
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| 236 | Bool m_brokenLinkFlag; |
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| 237 | }; |
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| 238 | class SEIFramePacking : public SEI |
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| 239 | { |
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| 240 | public: |
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| 241 | PayloadType payloadType() const { return FRAME_PACKING; } |
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| 242 | |
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| 243 | SEIFramePacking() {} |
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| 244 | virtual ~SEIFramePacking() {} |
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| 245 | |
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| 246 | Int m_arrangementId; |
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| 247 | Bool m_arrangementCancelFlag; |
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| 248 | Int m_arrangementType; |
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| 249 | Bool m_quincunxSamplingFlag; |
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| 250 | Int m_contentInterpretationType; |
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| 251 | Bool m_spatialFlippingFlag; |
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| 252 | Bool m_frame0FlippedFlag; |
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| 253 | Bool m_fieldViewsFlag; |
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| 254 | Bool m_currentFrameIsFrame0Flag; |
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| 255 | Bool m_frame0SelfContainedFlag; |
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| 256 | Bool m_frame1SelfContainedFlag; |
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| 257 | Int m_frame0GridPositionX; |
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| 258 | Int m_frame0GridPositionY; |
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| 259 | Int m_frame1GridPositionX; |
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| 260 | Int m_frame1GridPositionY; |
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| 261 | Int m_arrangementReservedByte; |
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| 262 | Bool m_arrangementPersistenceFlag; |
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| 263 | Bool m_upsampledAspectRatio; |
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| 264 | }; |
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| 265 | |
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| 266 | class SEIDisplayOrientation : public SEI |
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| 267 | { |
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| 268 | public: |
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| 269 | PayloadType payloadType() const { return DISPLAY_ORIENTATION; } |
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| 270 | |
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| 271 | SEIDisplayOrientation() |
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| 272 | : cancelFlag(true) |
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| 273 | , persistenceFlag(0) |
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| 274 | , extensionFlag(false) |
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[2] | 275 | {} |
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[608] | 276 | virtual ~SEIDisplayOrientation() {} |
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[2] | 277 | |
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[608] | 278 | Bool cancelFlag; |
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| 279 | Bool horFlip; |
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| 280 | Bool verFlip; |
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| 281 | |
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| 282 | UInt anticlockwiseRotation; |
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| 283 | Bool persistenceFlag; |
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| 284 | Bool extensionFlag; |
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| 285 | }; |
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| 286 | |
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| 287 | class SEITemporalLevel0Index : public SEI |
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| 288 | { |
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| 289 | public: |
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| 290 | PayloadType payloadType() const { return TEMPORAL_LEVEL0_INDEX; } |
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| 291 | |
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| 292 | SEITemporalLevel0Index() |
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| 293 | : tl0Idx(0) |
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| 294 | , rapIdx(0) |
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| 295 | {} |
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| 296 | virtual ~SEITemporalLevel0Index() {} |
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| 297 | |
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| 298 | UInt tl0Idx; |
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| 299 | UInt rapIdx; |
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| 300 | }; |
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| 301 | |
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| 302 | class SEIGradualDecodingRefreshInfo : public SEI |
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| 303 | { |
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| 304 | public: |
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| 305 | PayloadType payloadType() const { return REGION_REFRESH_INFO; } |
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| 306 | |
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| 307 | SEIGradualDecodingRefreshInfo() |
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| 308 | : m_gdrForegroundFlag(0) |
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| 309 | {} |
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| 310 | virtual ~SEIGradualDecodingRefreshInfo() {} |
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| 311 | |
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| 312 | Bool m_gdrForegroundFlag; |
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| 313 | }; |
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| 314 | |
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| 315 | class SEISOPDescription : public SEI |
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| 316 | { |
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| 317 | public: |
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| 318 | PayloadType payloadType() const { return SOP_DESCRIPTION; } |
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| 319 | |
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| 320 | SEISOPDescription() {} |
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| 321 | virtual ~SEISOPDescription() {} |
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| 322 | |
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| 323 | UInt m_sopSeqParameterSetId; |
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| 324 | UInt m_numPicsInSopMinus1; |
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| 325 | |
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| 326 | UInt m_sopDescVclNaluType[MAX_NUM_PICS_IN_SOP]; |
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| 327 | UInt m_sopDescTemporalId[MAX_NUM_PICS_IN_SOP]; |
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| 328 | UInt m_sopDescStRpsIdx[MAX_NUM_PICS_IN_SOP]; |
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| 329 | Int m_sopDescPocDelta[MAX_NUM_PICS_IN_SOP]; |
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| 330 | }; |
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| 331 | |
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| 332 | class SEIToneMappingInfo : public SEI |
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| 333 | { |
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| 334 | public: |
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| 335 | PayloadType payloadType() const { return TONE_MAPPING_INFO; } |
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| 336 | SEIToneMappingInfo() {} |
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| 337 | virtual ~SEIToneMappingInfo() {} |
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| 338 | |
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| 339 | Int m_toneMapId; |
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| 340 | Bool m_toneMapCancelFlag; |
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| 341 | Bool m_toneMapPersistenceFlag; |
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| 342 | Int m_codedDataBitDepth; |
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| 343 | Int m_targetBitDepth; |
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| 344 | Int m_modelId; |
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| 345 | Int m_minValue; |
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| 346 | Int m_maxValue; |
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| 347 | Int m_sigmoidMidpoint; |
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| 348 | Int m_sigmoidWidth; |
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| 349 | std::vector<Int> m_startOfCodedInterval; |
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| 350 | Int m_numPivots; |
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| 351 | std::vector<Int> m_codedPivotValue; |
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| 352 | std::vector<Int> m_targetPivotValue; |
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| 353 | Int m_cameraIsoSpeedIdc; |
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| 354 | Int m_cameraIsoSpeedValue; |
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| 355 | Int m_exposureCompensationValueSignFlag; |
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| 356 | Int m_exposureCompensationValueNumerator; |
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| 357 | Int m_exposureCompensationValueDenomIdc; |
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| 358 | Int m_refScreenLuminanceWhite; |
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| 359 | Int m_extendedRangeWhiteLevel; |
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| 360 | Int m_nominalBlackLevelLumaCodeValue; |
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| 361 | Int m_nominalWhiteLevelLumaCodeValue; |
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| 362 | Int m_extendedWhiteLevelLumaCodeValue; |
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| 363 | }; |
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| 364 | |
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| 365 | typedef std::list<SEI*> SEIMessages; |
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| 366 | |
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| 367 | /// output a selection of SEI messages by payload type. Ownership stays in original message list. |
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| 368 | SEIMessages getSeisByType(SEIMessages &seiList, SEI::PayloadType seiType); |
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| 369 | |
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| 370 | /// remove a selection of SEI messages by payload type from the original list and return them in a new list. |
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| 371 | SEIMessages extractSeisByType(SEIMessages &seiList, SEI::PayloadType seiType); |
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| 372 | |
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| 373 | /// delete list of SEI messages (freeing the referenced objects) |
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| 374 | Void deleteSEIs (SEIMessages &seiList); |
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| 375 | |
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| 376 | class SEIScalableNesting : public SEI |
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| 377 | { |
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| 378 | public: |
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| 379 | PayloadType payloadType() const { return SCALABLE_NESTING; } |
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| 380 | |
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| 381 | SEIScalableNesting() {} |
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| 382 | virtual ~SEIScalableNesting() |
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[2] | 383 | { |
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[608] | 384 | if (!m_callerOwnsSEIs) |
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| 385 | { |
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| 386 | deleteSEIs(m_nestedSEIs); |
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| 387 | } |
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[2] | 388 | } |
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| 389 | |
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[608] | 390 | Bool m_bitStreamSubsetFlag; |
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| 391 | Bool m_nestingOpFlag; |
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| 392 | Bool m_defaultOpFlag; //value valid if m_nestingOpFlag != 0 |
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| 393 | UInt m_nestingNumOpsMinus1; // -"- |
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| 394 | UInt m_nestingMaxTemporalIdPlus1[MAX_TLAYER]; // -"- |
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| 395 | UInt m_nestingOpIdx[MAX_NESTING_NUM_OPS]; // -"- |
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| 396 | |
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| 397 | Bool m_allLayersFlag; //value valid if m_nestingOpFlag == 0 |
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| 398 | UInt m_nestingNoOpMaxTemporalIdPlus1; //value valid if m_nestingOpFlag == 0 and m_allLayersFlag == 0 |
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| 399 | UInt m_nestingNumLayersMinus1; //value valid if m_nestingOpFlag == 0 and m_allLayersFlag == 0 |
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| 400 | UChar m_nestingLayerId[MAX_NESTING_NUM_LAYER]; //value valid if m_nestingOpFlag == 0 and m_allLayersFlag == 0. This can e.g. be a static array of 64 unsigned char values |
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| 401 | |
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| 402 | Bool m_callerOwnsSEIs; |
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| 403 | SEIMessages m_nestedSEIs; |
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[2] | 404 | }; |
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[608] | 405 | |
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[56] | 406 | //! \} |
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