Non blocking SignalClient

2022-05-08 22:14:16 +02:00
parent 9ad7128319
commit 8d20e35f02
16 changed files with 575 additions and 93 deletions
@@ -296,7 +296,9 @@ constexpr RTPStats::RTPStats(
  , rtt_current_(0u)
  , rtt_max_(0u)
  , key_frames_(0u)
-  , layer_lock_plis_(0u){}
+  , layer_lock_plis_(0u)
+  , nack_acks_(0u)
+  , nack_repeated_(0u){}
 struct RTPStatsDefaultTypeInternal {
  constexpr RTPStatsDefaultTypeInternal()
    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
@@ -508,7 +510,9 @@ const uint32_t TableStruct_livekit_5fmodels_2eproto::offsets[] PROTOBUF_SECTION_
  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, jitter_max_),
  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, gap_histogram_),
  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, nacks_),
+  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, nack_acks_),
  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, nack_misses_),
+  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, nack_repeated_),
  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, plis_),
  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, last_pli_),
  PROTOBUF_FIELD_OFFSET(::livekit::RTPStats, firs_),
@@ -614,7 +618,7 @@ const char descriptor_table_protodef_livekit_5fmodels_2eproto[] PROTOBUF_SECTION
  "nnection\030\003 \001(\0162\034.livekit.ClientConfigSet"
  "ting\"L\n\022VideoConfiguration\0226\n\020hardware_e"
  "ncoder\030\001 \001(\0162\034.livekit.ClientConfigSetti"
-  "ng\"\237\010\n\010RTPStats\022.\n\nstart_time\030\001 \001(\0132\032.go"
+  "ng\"\311\010\n\010RTPStats\022.\n\nstart_time\030\001 \001(\0132\032.go"
  "ogle.protobuf.Timestamp\022,\n\010end_time\030\002 \001("
  "\0132\032.google.protobuf.Timestamp\022\020\n\010duratio"
  "n\030\003 \001(\001\022\017\n\007packets\030\004 \001(\r\022\023\n\013packet_rate\030"
@@ -630,34 +634,35 @@ const char descriptor_table_protodef_livekit_5fmodels_2eproto[] PROTOBUF_SECTION
  "\016\n\006frames\030\024 \001(\r\022\022\n\nframe_rate\030\025 \001(\001\022\026\n\016j"
  "itter_current\030\026 \001(\001\022\022\n\njitter_max\030\027 \001(\001\022"
  ":\n\rgap_histogram\030\030 \003(\0132#.livekit.RTPStat"
-  "s.GapHistogramEntry\022\r\n\005nacks\030\031 \001(\r\022\023\n\013na"
-  "ck_misses\030\032 \001(\r\022\014\n\004plis\030\033 \001(\r\022,\n\010last_pl"
-  "i\030\034 \001(\0132\032.google.protobuf.Timestamp\022\014\n\004f"
-  "irs\030\035 \001(\r\022,\n\010last_fir\030\036 \001(\0132\032.google.pro"
-  "tobuf.Timestamp\022\023\n\013rtt_current\030\037 \001(\r\022\017\n\007"
-  "rtt_max\030  \001(\r\022\022\n\nkey_frames\030! \001(\r\0222\n\016las"
-  "t_key_frame\030\" \001(\0132\032.google.protobuf.Time"
-  "stamp\022\027\n\017layer_lock_plis\030# \001(\r\0227\n\023last_l"
-  "ayer_lock_pli\030$ \001(\0132\032.google.protobuf.Ti"
-  "mestamp\0323\n\021GapHistogramEntry\022\013\n\003key\030\001 \001("
-  "\005\022\r\n\005value\030\002 \001(\r:\0028\001*+\n\tTrackType\022\t\n\005AUD"
-  "IO\020\000\022\t\n\005VIDEO\020\001\022\010\n\004DATA\020\002*`\n\013TrackSource"
-  "\022\013\n\007UNKNOWN\020\000\022\n\n\006CAMERA\020\001\022\016\n\nMICROPHONE\020"
-  "\002\022\020\n\014SCREEN_SHARE\020\003\022\026\n\022SCREEN_SHARE_AUDI"
-  "O\020\004*6\n\014VideoQuality\022\007\n\003LOW\020\000\022\n\n\006MEDIUM\020\001"
-  "\022\010\n\004HIGH\020\002\022\007\n\003OFF\020\003*6\n\021ConnectionQuality"
-  "\022\010\n\004POOR\020\000\022\010\n\004GOOD\020\001\022\r\n\tEXCELLENT\020\002*;\n\023C"
-  "lientConfigSetting\022\t\n\005UNSET\020\000\022\014\n\010DISABLE"
-  "D\020\001\022\013\n\007ENABLED\020\002BFZ#github.com/livekit/p"
-  "rotocol/livekit\252\002\rLiveKit.Proto\352\002\016LiveKi"
-  "t::Protob\006proto3"
+  "s.GapHistogramEntry\022\r\n\005nacks\030\031 \001(\r\022\021\n\tna"
+  "ck_acks\030% \001(\r\022\023\n\013nack_misses\030\032 \001(\r\022\025\n\rna"
+  "ck_repeated\030& \001(\r\022\014\n\004plis\030\033 \001(\r\022,\n\010last_"
+  "pli\030\034 \001(\0132\032.google.protobuf.Timestamp\022\014\n"
+  "\004firs\030\035 \001(\r\022,\n\010last_fir\030\036 \001(\0132\032.google.p"
+  "rotobuf.Timestamp\022\023\n\013rtt_current\030\037 \001(\r\022\017"
+  "\n\007rtt_max\030  \001(\r\022\022\n\nkey_frames\030! \001(\r\0222\n\016l"
+  "ast_key_frame\030\" \001(\0132\032.google.protobuf.Ti"
+  "mestamp\022\027\n\017layer_lock_plis\030# \001(\r\0227\n\023last"
+  "_layer_lock_pli\030$ \001(\0132\032.google.protobuf."
+  "Timestamp\0323\n\021GapHistogramEntry\022\013\n\003key\030\001 "
+  "\001(\005\022\r\n\005value\030\002 \001(\r:\0028\001*+\n\tTrackType\022\t\n\005A"
+  "UDIO\020\000\022\t\n\005VIDEO\020\001\022\010\n\004DATA\020\002*`\n\013TrackSour"
+  "ce\022\013\n\007UNKNOWN\020\000\022\n\n\006CAMERA\020\001\022\016\n\nMICROPHON"
+  "E\020\002\022\020\n\014SCREEN_SHARE\020\003\022\026\n\022SCREEN_SHARE_AU"
+  "DIO\020\004*6\n\014VideoQuality\022\007\n\003LOW\020\000\022\n\n\006MEDIUM"
+  "\020\001\022\010\n\004HIGH\020\002\022\007\n\003OFF\020\003*6\n\021ConnectionQuali"
+  "ty\022\010\n\004POOR\020\000\022\010\n\004GOOD\020\001\022\r\n\tEXCELLENT\020\002*;\n"
+  "\023ClientConfigSetting\022\t\n\005UNSET\020\000\022\014\n\010DISAB"
+  "LED\020\001\022\013\n\007ENABLED\020\002BFZ#github.com/livekit"
+  "/protocol/livekit\252\002\rLiveKit.Proto\352\002\016Live"
+  "Kit::Protob\006proto3"
  ;
 static const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable*const descriptor_table_livekit_5fmodels_2eproto_deps[1] = {
  &::descriptor_table_google_2fprotobuf_2ftimestamp_2eproto,
 };
 static ::PROTOBUF_NAMESPACE_ID::internal::once_flag descriptor_table_livekit_5fmodels_2eproto_once;
 const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_livekit_5fmodels_2eproto = {
-  false, false, 3656, descriptor_table_protodef_livekit_5fmodels_2eproto, "livekit_models.proto", 
+  false, false, 3698, descriptor_table_protodef_livekit_5fmodels_2eproto, "livekit_models.proto", 
  &descriptor_table_livekit_5fmodels_2eproto_once, descriptor_table_livekit_5fmodels_2eproto_deps, 1, 16,
  schemas, file_default_instances, TableStruct_livekit_5fmodels_2eproto::offsets,
  file_level_metadata_livekit_5fmodels_2eproto, file_level_enum_descriptors_livekit_5fmodels_2eproto, file_level_service_descriptors_livekit_5fmodels_2eproto,
@@ -5742,16 +5747,16 @@ RTPStats::RTPStats(const RTPStats& from)
    last_layer_lock_pli_ = nullptr;
  }
  ::memcpy(&duration_, &from.duration_,
-    static_cast<size_t>(reinterpret_cast<char*>(&layer_lock_plis_) -
-    reinterpret_cast<char*>(&duration_)) + sizeof(layer_lock_plis_));
+    static_cast<size_t>(reinterpret_cast<char*>(&nack_repeated_) -
+    reinterpret_cast<char*>(&duration_)) + sizeof(nack_repeated_));
  // @@protoc_insertion_point(copy_constructor:livekit.RTPStats)
 }

 inline void RTPStats::SharedCtor() {
 ::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
    reinterpret_cast<char*>(&start_time_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&layer_lock_plis_) -
-    reinterpret_cast<char*>(&start_time_)) + sizeof(layer_lock_plis_));
+    0, static_cast<size_t>(reinterpret_cast<char*>(&nack_repeated_) -
+    reinterpret_cast<char*>(&start_time_)) + sizeof(nack_repeated_));
 }

 RTPStats::~RTPStats() {
@@ -5817,8 +5822,8 @@ void RTPStats::Clear() {
  }
  last_layer_lock_pli_ = nullptr;
  ::memset(&duration_, 0, static_cast<size_t>(
-      reinterpret_cast<char*>(&layer_lock_plis_) -
-      reinterpret_cast<char*>(&duration_)) + sizeof(layer_lock_plis_));
+      reinterpret_cast<char*>(&nack_repeated_) -
+      reinterpret_cast<char*>(&duration_)) + sizeof(nack_repeated_));
  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }

@@ -6121,6 +6126,22 @@ const char* RTPStats::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::i
        } else
          goto handle_unusual;
        continue;
+      // uint32 nack_acks = 37;
+      case 37:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 40)) {
+          nack_acks_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint32 nack_repeated = 38;
+      case 38:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 48)) {
+          nack_repeated_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
      default:
        goto handle_unusual;
    }  // switch
@@ -6451,6 +6472,18 @@ uint8_t* RTPStats::_InternalSerialize(
        36, _Internal::last_layer_lock_pli(this), target, stream);
  }

+  // uint32 nack_acks = 37;
+  if (this->_internal_nack_acks() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt32ToArray(37, this->_internal_nack_acks(), target);
+  }
+
+  // uint32 nack_repeated = 38;
+  if (this->_internal_nack_repeated() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt32ToArray(38, this->_internal_nack_repeated(), target);
+  }
+
  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
@@ -6733,6 +6766,20 @@ size_t RTPStats::ByteSizeLong() const {
        this->_internal_layer_lock_plis());
  }

+  // uint32 nack_acks = 37;
+  if (this->_internal_nack_acks() != 0) {
+    total_size += 2 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt32Size(
+        this->_internal_nack_acks());
+  }
+
+  // uint32 nack_repeated = 38;
+  if (this->_internal_nack_repeated() != 0) {
+    total_size += 2 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt32Size(
+        this->_internal_nack_repeated());
+  }
+
  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
 }

@@ -6909,6 +6956,12 @@ void RTPStats::MergeFrom(const RTPStats& from) {
  if (from._internal_layer_lock_plis() != 0) {
    _internal_set_layer_lock_plis(from._internal_layer_lock_plis());
  }
+  if (from._internal_nack_acks() != 0) {
+    _internal_set_nack_acks(from._internal_nack_acks());
+  }
+  if (from._internal_nack_repeated() != 0) {
+    _internal_set_nack_repeated(from._internal_nack_repeated());
+  }
  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }

@@ -6928,8 +6981,8 @@ void RTPStats::InternalSwap(RTPStats* other) {
  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
  gap_histogram_.InternalSwap(&other->gap_histogram_);
  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(RTPStats, layer_lock_plis_)
-      + sizeof(RTPStats::layer_lock_plis_)
+      PROTOBUF_FIELD_OFFSET(RTPStats, nack_repeated_)
+      + sizeof(RTPStats::nack_repeated_)
      - PROTOBUF_FIELD_OFFSET(RTPStats, start_time_)>(
          reinterpret_cast<char*>(&start_time_),
          reinterpret_cast<char*>(&other->start_time_));
@@ -3551,6 +3551,8 @@ class RTPStats final :
    kRttMaxFieldNumber = 32,
    kKeyFramesFieldNumber = 33,
    kLayerLockPlisFieldNumber = 35,
+    kNackAcksFieldNumber = 37,
+    kNackRepeatedFieldNumber = 38,
  };
  // map<int32, uint32> gap_histogram = 24;
  int gap_histogram_size() const;
@@ -3938,6 +3940,24 @@ class RTPStats final :
  void _internal_set_layer_lock_plis(uint32_t value);
  public:

+  // uint32 nack_acks = 37;
+  void clear_nack_acks();
+  uint32_t nack_acks() const;
+  void set_nack_acks(uint32_t value);
+  private:
+  uint32_t _internal_nack_acks() const;
+  void _internal_set_nack_acks(uint32_t value);
+  public:
+
+  // uint32 nack_repeated = 38;
+  void clear_nack_repeated();
+  uint32_t nack_repeated() const;
+  void set_nack_repeated(uint32_t value);
+  private:
+  uint32_t _internal_nack_repeated() const;
+  void _internal_set_nack_repeated(uint32_t value);
+  public:
+
  // @@protoc_insertion_point(class_scope:livekit.RTPStats)
 private:
  class _Internal;
@@ -3985,6 +4005,8 @@ class RTPStats final :
  uint32_t rtt_max_;
  uint32_t key_frames_;
  uint32_t layer_lock_plis_;
+  uint32_t nack_acks_;
+  uint32_t nack_repeated_;
  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
  friend struct ::TableStruct_livekit_5fmodels_2eproto;
 };
@@ -7421,6 +7443,26 @@ inline void RTPStats::set_nacks(uint32_t value) {
  // @@protoc_insertion_point(field_set:livekit.RTPStats.nacks)
 }

+// uint32 nack_acks = 37;
+inline void RTPStats::clear_nack_acks() {
+  nack_acks_ = 0u;
+}
+inline uint32_t RTPStats::_internal_nack_acks() const {
+  return nack_acks_;
+}
+inline uint32_t RTPStats::nack_acks() const {
+  // @@protoc_insertion_point(field_get:livekit.RTPStats.nack_acks)
+  return _internal_nack_acks();
+}
+inline void RTPStats::_internal_set_nack_acks(uint32_t value) {
+  
+  nack_acks_ = value;
+}
+inline void RTPStats::set_nack_acks(uint32_t value) {
+  _internal_set_nack_acks(value);
+  // @@protoc_insertion_point(field_set:livekit.RTPStats.nack_acks)
+}
+
 // uint32 nack_misses = 26;
 inline void RTPStats::clear_nack_misses() {
  nack_misses_ = 0u;
@@ -7441,6 +7483,26 @@ inline void RTPStats::set_nack_misses(uint32_t value) {
  // @@protoc_insertion_point(field_set:livekit.RTPStats.nack_misses)
 }

+// uint32 nack_repeated = 38;
+inline void RTPStats::clear_nack_repeated() {
+  nack_repeated_ = 0u;
+}
+inline uint32_t RTPStats::_internal_nack_repeated() const {
+  return nack_repeated_;
+}
+inline uint32_t RTPStats::nack_repeated() const {
+  // @@protoc_insertion_point(field_get:livekit.RTPStats.nack_repeated)
+  return _internal_nack_repeated();
+}
+inline void RTPStats::_internal_set_nack_repeated(uint32_t value) {
+  
+  nack_repeated_ = value;
+}
+inline void RTPStats::set_nack_repeated(uint32_t value) {
+  _internal_set_nack_repeated(value);
+  // @@protoc_insertion_point(field_set:livekit.RTPStats.nack_repeated)
+}
+
 // uint32 plis = 27;
 inline void RTPStats::clear_plis() {
  plis_ = 0u;
@@ -339,6 +339,7 @@ constexpr TrackPermission::TrackPermission(
  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
  : track_sids_()
  , participant_sid_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string)
+  , participant_identity_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string)
  , all_tracks_(false){}
 struct TrackPermissionDefaultTypeInternal {
  constexpr TrackPermissionDefaultTypeInternal()
@@ -657,6 +658,7 @@ const uint32_t TableStruct_livekit_5frtc_2eproto::offsets[] PROTOBUF_SECTION_VAR
  PROTOBUF_FIELD_OFFSET(::livekit::TrackPermission, participant_sid_),
  PROTOBUF_FIELD_OFFSET(::livekit::TrackPermission, all_tracks_),
  PROTOBUF_FIELD_OFFSET(::livekit::TrackPermission, track_sids_),
+  PROTOBUF_FIELD_OFFSET(::livekit::TrackPermission, participant_identity_),
  ~0u,  // no _has_bits_
  PROTOBUF_FIELD_OFFSET(::livekit::SubscriptionPermission, _internal_metadata_),
  ~0u,  // no _extensions_
@@ -730,11 +732,11 @@ static const ::PROTOBUF_NAMESPACE_ID::internal::MigrationSchema schemas[] PROTOB
  { 208, -1, -1, sizeof(::livekit::SubscribedQuality)},
  { 216, -1, -1, sizeof(::livekit::SubscribedQualityUpdate)},
  { 224, -1, -1, sizeof(::livekit::TrackPermission)},
-  { 233, -1, -1, sizeof(::livekit::SubscriptionPermission)},
-  { 241, -1, -1, sizeof(::livekit::SubscriptionPermissionUpdate)},
-  { 250, -1, -1, sizeof(::livekit::SyncState)},
-  { 260, -1, -1, sizeof(::livekit::DataChannelInfo)},
-  { 269, -1, -1, sizeof(::livekit::SimulateScenario)},
+  { 234, -1, -1, sizeof(::livekit::SubscriptionPermission)},
+  { 242, -1, -1, sizeof(::livekit::SubscriptionPermissionUpdate)},
+  { 251, -1, -1, sizeof(::livekit::SyncState)},
+  { 261, -1, -1, sizeof(::livekit::DataChannelInfo)},
+  { 270, -1, -1, sizeof(::livekit::SimulateScenario)},
 };

 static ::PROTOBUF_NAMESPACE_ID::Message const * const file_default_instances[] = {
@@ -858,36 +860,36 @@ const char descriptor_table_protodef_livekit_5frtc_2eproto[] PROTOBUF_SECTION_VA
  "eoQuality\022\017\n\007enabled\030\002 \001(\010\"f\n\027Subscribed"
  "QualityUpdate\022\021\n\ttrack_sid\030\001 \001(\t\0228\n\024subs"
  "cribed_qualities\030\002 \003(\0132\032.livekit.Subscri"
-  "bedQuality\"R\n\017TrackPermission\022\027\n\017partici"
+  "bedQuality\"p\n\017TrackPermission\022\027\n\017partici"
  "pant_sid\030\001 \001(\t\022\022\n\nall_tracks\030\002 \001(\010\022\022\n\ntr"
-  "ack_sids\030\003 \003(\t\"g\n\026SubscriptionPermission"
-  "\022\030\n\020all_participants\030\001 \001(\010\0223\n\021track_perm"
-  "issions\030\002 \003(\0132\030.livekit.TrackPermission\""
-  "[\n\034SubscriptionPermissionUpdate\022\027\n\017parti"
-  "cipant_sid\030\001 \001(\t\022\021\n\ttrack_sid\030\002 \001(\t\022\017\n\007a"
-  "llowed\030\003 \001(\010\"\325\001\n\tSyncState\022+\n\006answer\030\001 \001"
-  "(\0132\033.livekit.SessionDescription\0221\n\014subsc"
-  "ription\030\002 \001(\0132\033.livekit.UpdateSubscripti"
-  "on\0227\n\016publish_tracks\030\003 \003(\0132\037.livekit.Tra"
-  "ckPublishedResponse\022/\n\rdata_channels\030\004 \003"
-  "(\0132\030.livekit.DataChannelInfo\"S\n\017DataChan"
-  "nelInfo\022\r\n\005label\030\001 \001(\t\022\n\n\002id\030\002 \001(\r\022%\n\006ta"
-  "rget\030\003 \001(\0162\025.livekit.SignalTarget\"}\n\020Sim"
-  "ulateScenario\022\030\n\016speaker_update\030\001 \001(\005H\000\022"
-  "\026\n\014node_failure\030\002 \001(\010H\000\022\023\n\tmigration\030\003 \001"
-  "(\010H\000\022\026\n\014server_leave\030\004 \001(\010H\000B\n\n\010scenario"
-  "*-\n\014SignalTarget\022\r\n\tPUBLISHER\020\000\022\016\n\nSUBSC"
-  "RIBER\020\001*%\n\013StreamState\022\n\n\006ACTIVE\020\000\022\n\n\006PA"
-  "USED\020\001BFZ#github.com/livekit/protocol/li"
-  "vekit\252\002\rLiveKit.Proto\352\002\016LiveKit::Protob\006"
-  "proto3"
+  "ack_sids\030\003 \003(\t\022\034\n\024participant_identity\030\004"
+  " \001(\t\"g\n\026SubscriptionPermission\022\030\n\020all_pa"
+  "rticipants\030\001 \001(\010\0223\n\021track_permissions\030\002 "
+  "\003(\0132\030.livekit.TrackPermission\"[\n\034Subscri"
+  "ptionPermissionUpdate\022\027\n\017participant_sid"
+  "\030\001 \001(\t\022\021\n\ttrack_sid\030\002 \001(\t\022\017\n\007allowed\030\003 \001"
+  "(\010\"\325\001\n\tSyncState\022+\n\006answer\030\001 \001(\0132\033.livek"
+  "it.SessionDescription\0221\n\014subscription\030\002 "
+  "\001(\0132\033.livekit.UpdateSubscription\0227\n\016publ"
+  "ish_tracks\030\003 \003(\0132\037.livekit.TrackPublishe"
+  "dResponse\022/\n\rdata_channels\030\004 \003(\0132\030.livek"
+  "it.DataChannelInfo\"S\n\017DataChannelInfo\022\r\n"
+  "\005label\030\001 \001(\t\022\n\n\002id\030\002 \001(\r\022%\n\006target\030\003 \001(\016"
+  "2\025.livekit.SignalTarget\"}\n\020SimulateScena"
+  "rio\022\030\n\016speaker_update\030\001 \001(\005H\000\022\026\n\014node_fa"
+  "ilure\030\002 \001(\010H\000\022\023\n\tmigration\030\003 \001(\010H\000\022\026\n\014se"
+  "rver_leave\030\004 \001(\010H\000B\n\n\010scenario*-\n\014Signal"
+  "Target\022\r\n\tPUBLISHER\020\000\022\016\n\nSUBSCRIBER\020\001*%\n"
+  "\013StreamState\022\n\n\006ACTIVE\020\000\022\n\n\006PAUSED\020\001BFZ#"
+  "github.com/livekit/protocol/livekit\252\002\rLi"
+  "veKit.Proto\352\002\016LiveKit::Protob\006proto3"
  ;
 static const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable*const descriptor_table_livekit_5frtc_2eproto_deps[1] = {
  &::descriptor_table_livekit_5fmodels_2eproto,
 };
 static ::PROTOBUF_NAMESPACE_ID::internal::once_flag descriptor_table_livekit_5frtc_2eproto_once;
 const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_livekit_5frtc_2eproto = {
-  false, false, 4406, descriptor_table_protodef_livekit_5frtc_2eproto, "livekit_rtc.proto", 
+  false, false, 4436, descriptor_table_protodef_livekit_5frtc_2eproto, "livekit_rtc.proto", 
  &descriptor_table_livekit_5frtc_2eproto_once, descriptor_table_livekit_5frtc_2eproto_deps, 1, 29,
  schemas, file_default_instances, TableStruct_livekit_5frtc_2eproto::offsets,
  file_level_metadata_livekit_5frtc_2eproto, file_level_enum_descriptors_livekit_5frtc_2eproto, file_level_service_descriptors_livekit_5frtc_2eproto,
@@ -8274,6 +8276,14 @@ TrackPermission::TrackPermission(const TrackPermission& from)
    participant_sid_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_participant_sid(), 
      GetArenaForAllocation());
  }
+  participant_identity_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    participant_identity_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (!from._internal_participant_identity().empty()) {
+    participant_identity_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_participant_identity(), 
+      GetArenaForAllocation());
+  }
  all_tracks_ = from.all_tracks_;
  // @@protoc_insertion_point(copy_constructor:livekit.TrackPermission)
 }
@@ -8283,6 +8293,10 @@ participant_sid_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptySt
 #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
  participant_sid_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
 #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+participant_identity_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  participant_identity_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
 all_tracks_ = false;
 }

@@ -8296,6 +8310,7 @@ TrackPermission::~TrackPermission() {
 inline void TrackPermission::SharedDtor() {
  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
  participant_sid_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  participant_identity_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
 }

 void TrackPermission::ArenaDtor(void* object) {
@@ -8316,6 +8331,7 @@ void TrackPermission::Clear() {

  track_sids_.Clear();
  participant_sid_.ClearToEmpty();
+  participant_identity_.ClearToEmpty();
  all_tracks_ = false;
  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
@@ -8359,6 +8375,16 @@ const char* TrackPermission::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPAC
        } else
          goto handle_unusual;
        continue;
+      // string participant_identity = 4;
+      case 4:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 34)) {
+          auto str = _internal_mutable_participant_identity();
+          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
+          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "livekit.TrackPermission.participant_identity"));
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
      default:
        goto handle_unusual;
    }  // switch
@@ -8414,6 +8440,16 @@ uint8_t* TrackPermission::_InternalSerialize(
    target = stream->WriteString(3, s, target);
  }

+  // string participant_identity = 4;
+  if (!this->_internal_participant_identity().empty()) {
+    ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::VerifyUtf8String(
+      this->_internal_participant_identity().data(), static_cast<int>(this->_internal_participant_identity().length()),
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::SERIALIZE,
+      "livekit.TrackPermission.participant_identity");
+    target = stream->WriteStringMaybeAliased(
+        4, this->_internal_participant_identity(), target);
+  }
+
  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
@@ -8445,6 +8481,13 @@ size_t TrackPermission::ByteSizeLong() const {
        this->_internal_participant_sid());
  }

+  // string participant_identity = 4;
+  if (!this->_internal_participant_identity().empty()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::StringSize(
+        this->_internal_participant_identity());
+  }
+
  // bool all_tracks = 2;
  if (this->_internal_all_tracks() != 0) {
    total_size += 1 + 1;
@@ -8476,6 +8519,9 @@ void TrackPermission::MergeFrom(const TrackPermission& from) {
  if (!from._internal_participant_sid().empty()) {
    _internal_set_participant_sid(from._internal_participant_sid());
  }
+  if (!from._internal_participant_identity().empty()) {
+    _internal_set_participant_identity(from._internal_participant_identity());
+  }
  if (from._internal_all_tracks() != 0) {
    _internal_set_all_tracks(from._internal_all_tracks());
  }
@@ -8504,6 +8550,11 @@ void TrackPermission::InternalSwap(TrackPermission* other) {
      &participant_sid_, lhs_arena,
      &other->participant_sid_, rhs_arena
  );
+  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
+      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
+      &participant_identity_, lhs_arena,
+      &other->participant_identity_, rhs_arena
+  );
  swap(all_tracks_, other->all_tracks_);
 }

@@ -4990,6 +4990,7 @@ class TrackPermission final :
  enum : int {
    kTrackSidsFieldNumber = 3,
    kParticipantSidFieldNumber = 1,
+    kParticipantIdentityFieldNumber = 4,
    kAllTracksFieldNumber = 2,
  };
  // repeated string track_sids = 3;
@@ -5030,6 +5031,20 @@ class TrackPermission final :
  std::string* _internal_mutable_participant_sid();
  public:

+  // string participant_identity = 4;
+  void clear_participant_identity();
+  const std::string& participant_identity() const;
+  template <typename ArgT0 = const std::string&, typename... ArgT>
+  void set_participant_identity(ArgT0&& arg0, ArgT... args);
+  std::string* mutable_participant_identity();
+  PROTOBUF_NODISCARD std::string* release_participant_identity();
+  void set_allocated_participant_identity(std::string* participant_identity);
+  private:
+  const std::string& _internal_participant_identity() const;
+  inline PROTOBUF_ALWAYS_INLINE void _internal_set_participant_identity(const std::string& value);
+  std::string* _internal_mutable_participant_identity();
+  public:
+
  // bool all_tracks = 2;
  void clear_all_tracks();
  bool all_tracks() const;
@@ -5048,6 +5063,7 @@ class TrackPermission final :
  typedef void DestructorSkippable_;
  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField<std::string> track_sids_;
  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr participant_sid_;
+  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr participant_identity_;
  bool all_tracks_;
  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
  friend struct ::TableStruct_livekit_5frtc_2eproto;
@@ -10704,6 +10720,57 @@ TrackPermission::mutable_track_sids() {
  return &track_sids_;
 }

+// string participant_identity = 4;
+inline void TrackPermission::clear_participant_identity() {
+  participant_identity_.ClearToEmpty();
+}
+inline const std::string& TrackPermission::participant_identity() const {
+  // @@protoc_insertion_point(field_get:livekit.TrackPermission.participant_identity)
+  return _internal_participant_identity();
+}
+template <typename ArgT0, typename... ArgT>
+inline PROTOBUF_ALWAYS_INLINE
+void TrackPermission::set_participant_identity(ArgT0&& arg0, ArgT... args) {
+ 
+ participant_identity_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+  // @@protoc_insertion_point(field_set:livekit.TrackPermission.participant_identity)
+}
+inline std::string* TrackPermission::mutable_participant_identity() {
+  std::string* _s = _internal_mutable_participant_identity();
+  // @@protoc_insertion_point(field_mutable:livekit.TrackPermission.participant_identity)
+  return _s;
+}
+inline const std::string& TrackPermission::_internal_participant_identity() const {
+  return participant_identity_.Get();
+}
+inline void TrackPermission::_internal_set_participant_identity(const std::string& value) {
+  
+  participant_identity_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, value, GetArenaForAllocation());
+}
+inline std::string* TrackPermission::_internal_mutable_participant_identity() {
+  
+  return participant_identity_.Mutable(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, GetArenaForAllocation());
+}
+inline std::string* TrackPermission::release_participant_identity() {
+  // @@protoc_insertion_point(field_release:livekit.TrackPermission.participant_identity)
+  return participant_identity_.Release(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), GetArenaForAllocation());
+}
+inline void TrackPermission::set_allocated_participant_identity(std::string* participant_identity) {
+  if (participant_identity != nullptr) {
+    
+  } else {
+    
+  }
+  participant_identity_.SetAllocated(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), participant_identity,
+      GetArenaForAllocation());
+#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  if (participant_identity_.IsDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited())) {
+    participant_identity_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+  }
+#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  // @@protoc_insertion_point(field_set_allocated:livekit.TrackPermission.participant_identity)
+}
+
 // -------------------------------------------------------------------

 // SubscriptionPermission