From 51330cb68a9080db661dafa9a9347ca12cdd6d44 Mon Sep 17 00:00:00 2001
From: Yang Wang <wangyang.cs@bytedance.com>
Date: Mon, 9 Nov 2020 14:53:12 +0800
Subject: [PATCH] JVET-T0055 aspect4
---
source/App/DecoderApp/DecApp.cpp | 4 +
source/Lib/CommonLib/TypeDef.h | 2 +
source/Lib/DecoderLib/DecLib.cpp | 172 ++++++++++++++++++++++++++++
source/Lib/DecoderLib/DecLib.h | 7 ++
source/Lib/DecoderLib/SEIread.cpp | 184 ++++++++++++++++++++++++++++++
source/Lib/DecoderLib/SEIread.h | 6 +
6 files changed, 375 insertions(+)
diff --git a/source/App/DecoderApp/DecApp.cpp b/source/App/DecoderApp/DecApp.cpp
index 100720131..1dca32afd 100644
--- a/source/App/DecoderApp/DecApp.cpp
+++ b/source/App/DecoderApp/DecApp.cpp
@@ -506,6 +506,10 @@ uint32_t DecApp::decode()
m_cDecLib.checkSEIInAccessUnit();
#endif
m_cDecLib.resetAccessUnitSeiPayLoadTypes();
+#if JVET_T0055_ASPECT4
+ m_cDecLib.checkSeiContentInAccessUnit();
+ m_cDecLib.resetAccessUnitSeiNalus();
+#endif
m_cDecLib.resetAccessUnitNals();
m_cDecLib.resetAccessUnitApsNals();
m_cDecLib.resetAccessUnitPicInfo();
diff --git a/source/Lib/CommonLib/TypeDef.h b/source/Lib/CommonLib/TypeDef.h
index 57ba502bf..18d0d0c45 100644
--- a/source/Lib/CommonLib/TypeDef.h
+++ b/source/Lib/CommonLib/TypeDef.h
@@ -52,6 +52,8 @@
// clang-format off
+#define JVET_T0055_ASPECT4 1 // JVET-T0055 aspect4: When there are multiple SEI messages with a particular value of payloadType not equal to 133 that are associated with a particular AU or DU and apply to a particular OLS or layer, regardless of whether some or all of these SEI messages are scalable-nested, the SEI messages shall have the same SEI payload content.
+
//########### place macros to be removed in next cycle below this line ###############
#define JVET_W0133_CONSTRAINED_RASL_ENCODING 1 // SEI message for Constrained RASL encoding for bitstream switching
diff --git a/source/Lib/DecoderLib/DecLib.cpp b/source/Lib/DecoderLib/DecLib.cpp
index 1347b946c..3d8c09edc 100644
--- a/source/Lib/DecoderLib/DecLib.cpp
+++ b/source/Lib/DecoderLib/DecLib.cpp
@@ -1439,6 +1439,172 @@ void DecLib::resetPictureSeiNalus()
}
}
+#if JVET_T0055_ASPECT4
+void DecLib::checkSeiContentInAccessUnit()
+{
+ std::vector<std::tuple<int, int, bool, uint32_t, uint8_t*>> seiList;
+
+ // get the OLSs that cover all layers
+ std::vector<uint32_t> olsIds;
+ for (uint32_t i = 0; i < m_vps->getNumOutputLayerSets(); i++)
+ {
+ bool olsIncludeAllLayersFind = false;
+ for (auto pic = m_firstAccessUnitPicInfo.begin(); pic != m_firstAccessUnitPicInfo.end(); pic++)
+ {
+ int targetLayerId = pic->m_nuhLayerId;
+ for (int j = 0; j < m_vps->getNumLayersInOls(i); j++)
+ {
+ olsIncludeAllLayersFind = m_vps->getLayerIdInOls(i, j) == targetLayerId ? true : false;
+ if (olsIncludeAllLayersFind)
+ {
+ break;
+ }
+ }
+ if (!olsIncludeAllLayersFind)
+ {
+ break;
+ }
+ }
+ if (olsIncludeAllLayersFind)
+ {
+ olsIds.push_back(i);
+ }
+ }
+
+ // extract SEI messages from NAL units
+ for (auto &sei : m_accessUnitSeiNalus)
+ {
+ InputBitstream bs = sei->getBitstream();
+
+ do
+ {
+ int payloadType = 0;
+ int payloadLayerId = sei->m_nuhLayerId;
+ uint32_t val = 0;
+
+ do
+ {
+ bs.readByte(val);
+ payloadType += val;
+ } while (val==0xFF);
+
+ uint32_t payloadSize = 0;
+ do
+ {
+ bs.readByte(val);
+ payloadSize += val;
+ } while (val==0xFF);
+
+ if (payloadType != SEI::SCALABLE_NESTING && payloadType != SEI::USER_DATA_REGISTERED_ITU_T_T35 && payloadType != SEI::USER_DATA_UNREGISTERED)
+ {
+ if (payloadType == SEI::BUFFERING_PERIOD || payloadType == SEI::PICTURE_TIMING || payloadType == SEI::DECODING_UNIT_INFO || payloadType == SEI::SUBPICTURE_LEVEL_INFO)
+ {
+ uint8_t *payload = new uint8_t[payloadSize];
+ for (uint32_t i = 0; i < payloadSize; i++)
+ {
+ bs.readByte(val);
+ payload[i] = (uint8_t)val;
+ }
+ for (uint32_t i = 0; i < olsIds.size(); i++)
+ {
+ if (i == 0)
+ {
+ seiList.push_back(std::tuple<int, int, bool, uint32_t, uint8_t*>(payloadType, olsIds.at(i), false, payloadSize, payload));
+ }
+ else
+ {
+ uint8_t *payloadTemp = new uint8_t[payloadSize];
+ memcpy(payloadTemp, payload, payloadSize *sizeof(uint8_t));
+ seiList.push_back(std::tuple<int, int, bool, uint32_t, uint8_t*>(payloadType, olsIds.at(i), false, payloadSize, payloadTemp));
+ }
+ }
+ }
+ else
+ {
+ uint8_t *payload = new uint8_t[payloadSize];
+ for (uint32_t i = 0; i < payloadSize; i++)
+ {
+ bs.readByte(val);
+ payload[i] = (uint8_t)val;
+ }
+ seiList.push_back(std::tuple<int, int, bool, uint32_t, uint8_t*>(payloadType, payloadLayerId, false, payloadSize, payload));
+ }
+ }
+ else
+ {
+ const SPS *sps = m_parameterSetManager.getActiveSPS();
+ const VPS *vps = m_parameterSetManager.getVPS(sps->getVPSId());
+ m_seiReader.parseAndExtractSEIScalableNesting(&bs, sei->m_nalUnitType, payloadLayerId, vps, sps, m_HRD, payloadSize, &seiList);
+ }
+ }
+ while (bs.getNumBitsLeft() > 8);
+ }
+
+ // check contents of the repeated messages in list
+ for (uint32_t i = 0; i < seiList.size(); i++)
+ {
+ int payloadType1 = std::get<0>(seiList[i]);
+ int payLoadLayerId1 = std::get<1>(seiList[i]);
+ bool payLoadNested1 = std::get<2>(seiList[i]);
+ uint32_t payloadSize1 = std::get<3>(seiList[i]);
+ uint8_t *payload1 = std::get<4>(seiList[i]);
+
+ // compare current SEI message with remaining messages in the list
+ for (uint32_t j = i+1; j < seiList.size(); j++)
+ {
+ int payloadType2 = std::get<0>(seiList[j]);
+ int payLoadLayerId2 = std::get<1>(seiList[j]);
+ bool payLoadNested2 = std::get<2>(seiList[j]);
+ uint32_t payloadSize2 = std::get<3>(seiList[j]);
+ uint8_t *payload2 = std::get<4>(seiList[j]);
+
+ // check for identical SEI type, olsId or layerId, size, and payload
+ if (payloadType1 == SEI::BUFFERING_PERIOD || payloadType1 == SEI::PICTURE_TIMING || payloadType1 == SEI::DECODING_UNIT_INFO || payloadType1 == SEI::SUBPICTURE_LEVEL_INFO)
+ {
+ CHECK((payloadType1 == payloadType2) && (payLoadLayerId1 == payLoadLayerId2) && ((payloadSize1 != payloadSize2) || memcmp(payload1, payload2, payloadSize1*sizeof(uint8_t))), "When there are multiple SEI messages with a particular value of payloadType not equal to 133 that are associated with a particular AU or DU and apply to a particular OLS or layer, regardless of whether some or all of these SEI messages are scalable-nested, the SEI messages shall have the same SEI payload content.");
+ }
+ else
+ {
+ bool bSameLayer = false;
+ if (!payLoadNested1 && !payLoadNested2)
+ {
+ bSameLayer = (payLoadLayerId1 == payLoadLayerId2);
+ }
+ else if (payLoadNested1 && payLoadNested2)
+ {
+ bSameLayer = true;
+ }
+ else
+ {
+ bSameLayer = payLoadNested1 ? payLoadLayerId2 >= payLoadLayerId1 : payLoadLayerId1 >= payLoadLayerId2;
+ }
+ CHECK(payloadType1 == payloadType2 && bSameLayer && ((payloadSize1 != payloadSize2) || memcmp(payload1, payload2, payloadSize1*sizeof(uint8_t))), "When there are multiple SEI messages with a particular value of payloadType not equal to 133 that are associated with a particular AU or DU and apply to a particular OLS or layer, regardless of whether some or all of these SEI messages are scalable-nested, the SEI messages shall have the same SEI payload content.");
+ }
+ }
+ }
+
+ // free SEI message list memory
+ for (uint32_t i = 0; i < seiList.size(); i++)
+ {
+ uint8_t *payload = std::get<4>(seiList[i]);
+ delete[] payload;
+ }
+ seiList.clear();
+}
+
+/**
+ - Reset list of SEI NAL units from the current access unit
+ */
+void DecLib::resetAccessUnitSeiNalus()
+{
+ while (!m_accessUnitSeiNalus.empty())
+ {
+ delete m_accessUnitSeiNalus.front();
+ m_accessUnitSeiNalus.pop_front();
+ }
+}
+#endif
+
/**
- Process buffered list of suffix APS NALUs
*/
@@ -2230,6 +2396,9 @@ void DecLib::xParsePrefixSEImessages()
while (!m_prefixSEINALUs.empty())
{
InputNALUnit &nalu=*m_prefixSEINALUs.front();
+#if JVET_T0055_ASPECT4
+ m_accessUnitSeiNalus.push_back(new InputNALUnit(nalu));
+#endif
m_accessUnitSeiTids.push_back(nalu.m_temporalId);
const SPS *sps = m_parameterSetManager.getActiveSPS();
const VPS *vps = m_parameterSetManager.getVPS(sps->getVPSId());
@@ -3449,6 +3618,9 @@ bool DecLib::decode(InputNALUnit& nalu, int& iSkipFrame, int& iPOCLastDisplay, i
return false;
}
m_pictureSeiNalus.push_back(new InputNALUnit(nalu));
+#if JVET_T0055_ASPECT4
+ m_accessUnitSeiNalus.push_back(new InputNALUnit(nalu));
+#endif
m_accessUnitSeiTids.push_back(nalu.m_temporalId);
const SPS *sps = m_parameterSetManager.getActiveSPS();
const VPS *vps = m_parameterSetManager.getVPS(sps->getVPSId());
diff --git a/source/Lib/DecoderLib/DecLib.h b/source/Lib/DecoderLib/DecLib.h
index 5e6192754..aa3f755c7 100644
--- a/source/Lib/DecoderLib/DecLib.h
+++ b/source/Lib/DecoderLib/DecLib.h
@@ -205,6 +205,9 @@ private:
std::vector<NalUnitType> m_pictureUnitNals;
std::list<InputNALUnit*> m_pictureSeiNalus;
std::list<InputNALUnit*> m_suffixApsNalus;
+#if JVET_T0055_ASPECT4
+ std::list<InputNALUnit*> m_accessUnitSeiNalus;
+#endif
OPI* m_opi;
bool m_mTidExternalSet;
@@ -279,6 +282,10 @@ public:
void checkTidLayerIdInAccessUnit();
void resetAccessUnitSeiPayLoadTypes() { m_accessUnitSeiPayLoadTypes.clear(); }
void checkSEIInAccessUnit();
+#if JVET_T0055_ASPECT4
+ void checkSeiContentInAccessUnit();
+ void resetAccessUnitSeiNalus();
+#endif
void checkLayerIdIncludedInCvss();
void CheckNoOutputPriorPicFlagsInAccessUnit();
void resetAccessUnitNoOutputPriorPicFlags() { m_accessUnitNoOutputPriorPicFlags.clear(); }
diff --git a/source/Lib/DecoderLib/SEIread.cpp b/source/Lib/DecoderLib/SEIread.cpp
index d6dd927c0..93a83fd59 100644
--- a/source/Lib/DecoderLib/SEIread.cpp
+++ b/source/Lib/DecoderLib/SEIread.cpp
@@ -141,6 +141,48 @@ void SEIReader::parseSEImessage(InputBitstream* bs, SEIMessages& seis, const Nal
xReadRbspTrailingBits();
}
+#if JVET_T0055_ASPECT4
+void SEIReader::parseAndExtractSEIScalableNesting(InputBitstream* bs, const NalUnitType nalUnitType, const uint32_t nuh_layer_id, const VPS* vps, const SPS* sps, HRD &hrd, uint32_t payloadSize, std::vector<std::tuple<int, int, bool, uint32_t, uint8_t*>> *seiList)
+{
+ SEI *sei = NULL;
+ sei = new SEIScalableNesting;
+ setBitstream(bs);
+ xParseSEIScalableNestingBinary((SEIScalableNesting&)*sei, nalUnitType, nuh_layer_id, payloadSize, vps, sps, hrd, NULL, seiList);
+ int payloadBitsRemaining = getBitstream()->getNumBitsLeft();
+ if (payloadBitsRemaining) /* more_data_in_payload() */
+ {
+ for (; payloadBitsRemaining > 9; payloadBitsRemaining--)
+ {
+ uint32_t reservedPayloadExtensionData;
+ sei_read_code ( NULL, 1, reservedPayloadExtensionData, "reserved_payload_extension_data");
+ }
+
+ /* 2 */
+ int finalBits = getBitstream()->peekBits(payloadBitsRemaining);
+ int finalPayloadBits = 0;
+ for (int mask = 0xff; finalBits & (mask >> finalPayloadBits); finalPayloadBits++)
+ {
+ continue;
+ }
+
+ /* 3 */
+ for (; payloadBitsRemaining > 9 - finalPayloadBits; payloadBitsRemaining--)
+ {
+ uint32_t reservedPayloadExtensionData;
+ sei_read_flag ( 0, reservedPayloadExtensionData, "reserved_payload_extension_data");
+ }
+
+ uint32_t dummy;
+ sei_read_flag( 0, dummy, "payload_bit_equal_to_one"); payloadBitsRemaining--;
+ while (payloadBitsRemaining)
+ {
+ sei_read_flag( 0, dummy, "payload_bit_equal_to_zero"); payloadBitsRemaining--;
+ }
+ }
+ delete sei;
+}
+#endif
+
void SEIReader::xReadSEImessage(SEIMessages& seis, const NalUnitType nalUnitType, const uint32_t nuh_layer_id, const uint32_t temporalId, const VPS *vps, const SPS *sps, HRD &hrd, std::ostream *pDecodedMessageOutputStream)
{
#if ENABLE_TRACING
@@ -623,6 +665,148 @@ void SEIReader::xParseSEIScalableNesting(SEIScalableNesting& sei, const NalUnitT
}
}
+#if JVET_T0055_ASPECT4
+void SEIReader::xParseSEIScalableNestingBinary(SEIScalableNesting& sei, const NalUnitType nalUnitType, const uint32_t nuhLayerId, uint32_t payloadSize, const VPS* vps, const SPS* sps, HRD &hrd, std::ostream* decodedMessageOutputStream, std::vector<std::tuple<int, int, bool, uint32_t, uint8_t*>> *seiList)
+{
+ uint32_t symbol;
+ SEIMessages seis;
+ output_sei_message_header(sei, decodedMessageOutputStream, payloadSize);
+
+ sei_read_flag(decodedMessageOutputStream, symbol, "sn_ols_flag"); sei.m_snOlsFlag = symbol;
+ sei_read_flag(decodedMessageOutputStream, symbol, "sn_subpic_flag"); sei.m_snSubpicFlag = symbol;
+ if (sei.m_snOlsFlag)
+ {
+ sei_read_uvlc(decodedMessageOutputStream, symbol, "sn_num_olss_minus1"); sei.m_snNumOlssMinus1 = symbol;
+ for (uint32_t i = 0; i <= sei.m_snNumOlssMinus1; i++)
+ {
+ sei_read_uvlc(decodedMessageOutputStream, symbol, "sn_ols_idx_delta_minus1[i]"); sei.m_snOlsIdxDeltaMinus1[i] = symbol;
+ }
+ for (uint32_t i = 0; i <= sei.m_snNumOlssMinus1; i++)
+ {
+ if (i == 0)
+ {
+ sei.m_snOlsIdx[i] = sei.m_snOlsIdxDeltaMinus1[i];
+ }
+ else
+ {
+ sei.m_snOlsIdx[i] = sei.m_snOlsIdxDeltaMinus1[i] + sei.m_snOlsIdxDeltaMinus1[i - 1] + 1;
+ }
+ }
+ if (vps && vps->getVPSId() != 0)
+ {
+ uint32_t lowestLayerId = MAX_UINT;
+ for (uint32_t olsIdxForSEI = 0; olsIdxForSEI <= sei.m_snNumOlssMinus1; olsIdxForSEI++)
+ {
+ int olsIdx = sei.m_snOlsIdx[olsIdxForSEI];
+ for (int layerIdx = 0; layerIdx < vps->getNumLayersInOls(olsIdx); layerIdx++)
+ {
+ if (lowestLayerId > vps->getLayerIdInOls(olsIdx, layerIdx))
+ {
+ lowestLayerId = vps->getLayerIdInOls(olsIdx, layerIdx);
+ }
+ }
+ }
+ CHECK(lowestLayerId!= nuhLayerId, "nuh_layer_id is not equal to the lowest layer among Olss that the scalable SEI applies");
+ }
+ }
+ else
+ {
+ sei_read_flag(decodedMessageOutputStream, symbol, "sn_all_layers_flag"); sei.m_snAllLayersFlag = symbol;
+ if (!sei.m_snAllLayersFlag)
+ {
+ sei_read_uvlc(decodedMessageOutputStream, symbol, "sn_num_layers_minus1"); sei.m_snNumLayersMinus1 = symbol;
+ sei.m_snLayerId[0] = nuhLayerId;
+ for (uint32_t i = 1; i <= sei.m_snNumLayersMinus1; i++)
+ {
+ sei_read_code(decodedMessageOutputStream, 6, symbol, "sn_layer_id[i]"); sei.m_snLayerId[i] = symbol;
+ }
+ }
+ }
+ if (sei.m_snSubpicFlag)
+ {
+ sei_read_uvlc(decodedMessageOutputStream, symbol, "sn_num_subpics_minus1"); sei.m_snNumSubpics = symbol + 1;
+ sei_read_uvlc(decodedMessageOutputStream, symbol, "sn_subpic_id_len_minus1"); sei.m_snSubpicIdLen = symbol + 1;
+ sei.m_snSubpicId.resize(sei.m_snNumSubpics);
+ for (uint32_t i = 0; i < sei.m_snNumSubpics; i++)
+ {
+ sei_read_code(decodedMessageOutputStream, sei.m_snSubpicIdLen, symbol, "sn_subpic_id[i]"); sei.m_snSubpicId[i] = symbol;
+ }
+ }
+
+ sei_read_uvlc(decodedMessageOutputStream, symbol, "sn_num_seis_minus1"); sei.m_snNumSEIs = symbol + 1;
+ CHECK (sei.m_snNumSEIs > 64, "The value of sn_num_seis_minus1 shall be in the range of 0 to 63");
+
+ // byte alignment
+ while (m_pcBitstream->getNumBitsRead() % 8 != 0)
+ {
+ sei_read_flag(decodedMessageOutputStream, symbol, "sn_zero_bit");
+ }
+
+ // above codes are exactly same as those in xParseSEIScalableNesting()
+ // read and save nested SEI messages in binary form
+ for (int32_t i=0; i<sei.m_snNumSEIs; i++)
+ {
+ int payloadType = 0;
+ uint32_t val = 0;
+ do
+ {
+ sei_read_code(NULL, 8, val, "payload_type");
+ payloadType += val;
+ } while (val==0xFF);
+
+ uint32_t payloadSize = 0;
+ do
+ {
+ sei_read_code(NULL, 8, val, "payload_size");
+ payloadSize += val;
+ } while (val==0xFF);
+
+ uint8_t *payload = new uint8_t[payloadSize];
+ for (uint32_t j = 0; j < payloadSize; j++)
+ {
+ sei_read_code(NULL, 8, val, "payload_content");
+ payload[j] = (uint8_t)val;
+ }
+ if (sei.m_snOlsFlag)
+ {
+ for (uint32_t j = 0; j <= sei.m_snNumOlssMinus1; j++)
+ {
+ if (j == 0)
+ {
+ seiList->push_back(std::tuple<int, int, bool, uint32_t, uint8_t*>(payloadType, sei.m_snOlsIdx[j], false, payloadSize, payload));
+ }
+ else
+ {
+ uint8_t *payloadTemp = new uint8_t[payloadSize];
+ memcpy(payloadTemp, payload, payloadSize *sizeof(uint8_t));
+ seiList->push_back(std::tuple<int, int, bool, uint32_t, uint8_t*>(payloadType, sei.m_snOlsIdx[j], false, payloadSize, payloadTemp));
+ }
+ }
+ }
+ else if (sei.m_snAllLayersFlag)
+ {
+ seiList->push_back(std::tuple<int, int, bool, uint32_t, uint8_t*>(payloadType, nuhLayerId, true, payloadSize, payload));
+ }
+ else // !sei.m_snOlsFlag && !sei.m_snAllLayersFlag
+ {
+ for (uint32_t j = 0; j <= sei.m_snNumLayersMinus1; j++)
+ {
+ if (j == 0)
+ {
+ seiList->push_back(std::tuple<int, int, bool, uint32_t, uint8_t*>(payloadType, sei.m_snLayerId[j], false, payloadSize, payload));
+ }
+ else
+ {
+ uint8_t *payloadTemp = new uint8_t[payloadSize];
+ memcpy(payloadTemp, payload, payloadSize *sizeof(uint8_t));
+ seiList->push_back(std::tuple<int, int, bool, uint32_t, uint8_t*>(payloadType, sei.m_snLayerId[j], false, payloadSize, payloadTemp));
+ }
+ }
+ }
+ }
+}
+#endif
+
void SEIReader::xCheckScalableNestingConstraints(const SEIScalableNesting& sei, const NalUnitType nalUnitType, const VPS* vps)
{
const std::vector<int> vclAssociatedSeiList { 3, 19, 45, 129, 137, 144, 145, 147, 148, 149, 150, 153, 154, 155, 156, 168, 204 };
diff --git a/source/Lib/DecoderLib/SEIread.h b/source/Lib/DecoderLib/SEIread.h
index 8a9f0aea7..a9d687914 100644
--- a/source/Lib/DecoderLib/SEIread.h
+++ b/source/Lib/DecoderLib/SEIread.h
@@ -56,6 +56,9 @@ public:
SEIReader() {};
virtual ~SEIReader() {};
void parseSEImessage(InputBitstream* bs, SEIMessages& seis, const NalUnitType nalUnitType, const uint32_t nuh_layer_id, const uint32_t temporalId,const VPS *vps, const SPS *sps, HRD &hrd, std::ostream *pDecodedMessageOutputStream);
+#if JVET_T0055_ASPECT4
+ void parseAndExtractSEIScalableNesting(InputBitstream* bs, const NalUnitType nalUnitType, const uint32_t nuh_layer_id, const VPS* vps, const SPS* sps, HRD &hrd, uint32_t payloadSize, std::vector<std::tuple<int, int, bool, uint32_t, uint8_t*>> *seiList);
+#endif
protected:
void xReadSEImessage (SEIMessages& seis, const NalUnitType nalUnitType, const uint32_t nuh_layer_id, const uint32_t temporalId, const VPS *vps, const SPS *sps, HRD &hrd, std::ostream *pDecodedMessageOutputStream);
@@ -65,6 +68,9 @@ protected:
void xParseSEIBufferingPeriod (SEIBufferingPeriod& sei, uint32_t payloadSize, std::ostream *pDecodedMessageOutputStream);
void xParseSEIPictureTiming (SEIPictureTiming& sei, uint32_t payloadSize, const uint32_t temporalId, const SEIBufferingPeriod& bp, std::ostream *pDecodedMessageOutputStream);
void xParseSEIScalableNesting (SEIScalableNesting& sei, const NalUnitType nalUnitType, const uint32_t nuhLayerId, uint32_t payloadSize, const VPS* vps, const SPS* sps, HRD &hrd, std::ostream* decodedMessageOutputStream);
+#if JVET_T0055_ASPECT4
+ void xParseSEIScalableNestingBinary (SEIScalableNesting& sei, const NalUnitType nalUnitType, const uint32_t nuhLayerId, uint32_t payloadSize, const VPS* vps, const SPS* sps, HRD &hrd, std::ostream* decodedMessageOutputStream, std::vector<std::tuple<int, int, bool, uint32_t, uint8_t*>> *seiList);
+#endif
void xCheckScalableNestingConstraints (const SEIScalableNesting& sei, const NalUnitType nalUnitType, const VPS* vps);
void xParseSEIFrameFieldinfo (SEIFrameFieldInfo& sei, uint32_t payloadSize, std::ostream *pDecodedMessageOutputStream);
void xParseSEIDependentRAPIndication (SEIDependentRAPIndication& sei, uint32_t payLoadSize, std::ostream *pDecodedMessageOutputStream);
--
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