client-sdk-cpp/src/stats.cpp at main · livekit/client-sdk-cpp · GitHub

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* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an “AS IS” BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

#include "livekit/stats.h"

#include "stats.pb.h"

namespace livekit {

namespace {

// --- enum helpers ---

DataChannelState fromProto(livekit::proto::DataChannelState s) {

using P = livekit::proto::DataChannelState;

switch (s) {

case P::DC_CONNECTING:

return DataChannelState::Connecting;

case P::DC_OPEN:

return DataChannelState::Open;

case P::DC_CLOSING:

return DataChannelState::Closing;

case P::DC_CLOSED:

return DataChannelState::Closed;

default:

return DataChannelState::Unknown;

}

QualityLimitationReason fromProto(livekit::proto::QualityLimitationReason r) {

using P = livekit::proto::QualityLimitationReason;

switch (r) {

case P::LIMITATION_NONE:

return QualityLimitationReason::None;

case P::LIMITATION_CPU:

return QualityLimitationReason::Cpu;

case P::LIMITATION_BANDWIDTH:

return QualityLimitationReason::Bandwidth;

case P::LIMITATION_OTHER: // NOLINT(bugprone-branch-clone)

return QualityLimitationReason::Other;

default:

return QualityLimitationReason::Other;

}

IceRole fromProto(livekit::proto::IceRole r) {

using P = livekit::proto::IceRole;

switch (r) {

case P::ICE_CONTROLLING:

return IceRole::Controlling;

case P::ICE_CONTROLLED:

return IceRole::Controlled;

case P::ICE_UNKNOWN:

default:

return IceRole::Unknown;

}

DtlsTransportState fromProto(livekit::proto::DtlsTransportState s) {

using P = livekit::proto::DtlsTransportState;

switch (s) {

case P::DTLS_TRANSPORT_NEW:

return DtlsTransportState::New;

case P::DTLS_TRANSPORT_CONNECTING:

return DtlsTransportState::Connecting;

case P::DTLS_TRANSPORT_CONNECTED:

return DtlsTransportState::Connected;

case P::DTLS_TRANSPORT_CLOSED:

return DtlsTransportState::Closed;

case P::DTLS_TRANSPORT_FAILED:

return DtlsTransportState::Failed;

default:

return DtlsTransportState::Unknown;

}

IceTransportState fromProto(livekit::proto::IceTransportState s) {

using P = livekit::proto::IceTransportState;

switch (s) {

case P::ICE_TRANSPORT_NEW:

return IceTransportState::New;

case P::ICE_TRANSPORT_CHECKING:

return IceTransportState::Checking;

case P::ICE_TRANSPORT_CONNECTED:

return IceTransportState::Connected;

case P::ICE_TRANSPORT_COMPLETED:

return IceTransportState::Completed;

case P::ICE_TRANSPORT_DISCONNECTED:

return IceTransportState::Disconnected;

case P::ICE_TRANSPORT_FAILED:

return IceTransportState::Failed;

case P::ICE_TRANSPORT_CLOSED:

return IceTransportState::Closed;

default:

return IceTransportState::Unknown;

}

DtlsRole fromProto(livekit::proto::DtlsRole r) {

using P = livekit::proto::DtlsRole;

switch (r) {

case P::DTLS_CLIENT:

return DtlsRole::Client;

case P::DTLS_SERVER:

return DtlsRole::Server;

case P::DTLS_UNKNOWN:

default:

return DtlsRole::Unknown;

}

IceCandidatePairState fromProto(livekit::proto::IceCandidatePairState s) {

using P = livekit::proto::IceCandidatePairState;

switch (s) {

case P::PAIR_FROZEN:

return IceCandidatePairState::Frozen;

case P::PAIR_WAITING:

return IceCandidatePairState::Waiting;

case P::PAIR_IN_PROGRESS:

return IceCandidatePairState::InProgress;

case P::PAIR_FAILED:

return IceCandidatePairState::Failed;

case P::PAIR_SUCCEEDED:

return IceCandidatePairState::Succeeded;

default:

return IceCandidatePairState::Unknown;

}

IceCandidateType fromProto(livekit::proto::IceCandidateType t) {

using P = livekit::proto::IceCandidateType;

switch (t) {

case P::HOST:

return IceCandidateType::Host;

case P::SRFLX:

return IceCandidateType::Srflx;

case P::PRFLX:

return IceCandidateType::Prflx;

case P::RELAY:

return IceCandidateType::Relay;

default:

return IceCandidateType::Unknown;

}

IceServerTransportProtocol fromProto(livekit::proto::IceServerTransportProtocol p) {

using P = livekit::proto::IceServerTransportProtocol;

switch (p) {

case P::TRANSPORT_UDP:

return IceServerTransportProtocol::Udp;

case P::TRANSPORT_TCP:

return IceServerTransportProtocol::Tcp;

case P::TRANSPORT_TLS:

return IceServerTransportProtocol::Tls;

default:

return IceServerTransportProtocol::Unknown;

}

IceTcpCandidateType fromProto(livekit::proto::IceTcpCandidateType t) {

using P = livekit::proto::IceTcpCandidateType;

switch (t) {

case P::CANDIDATE_ACTIVE:

return IceTcpCandidateType::Active;

case P::CANDIDATE_PASSIVE:

return IceTcpCandidateType::Passive;

case P::CANDIDATE_SO:

return IceTcpCandidateType::So;

default:

return IceTcpCandidateType::Unknown;

}

} // namespace

// ----------------------

// Leaf conversions

// ----------------------

RtcStatsData fromProto(const proto::RtcStatsData& s) {

RtcStatsData out;

out.id = s.id();

out.timestamp_ms = s.timestamp();

return out;

}

CodecStats fromProto(const proto::CodecStats& s) {

CodecStats out;

out.payload_type = s.payload_type();

out.transport_id = s.transport_id();

out.mime_type = s.mime_type();

out.clock_rate = s.clock_rate();

out.channels = s.channels();

out.sdp_fmtp_line = s.sdp_fmtp_line();

return out;

}

RtpStreamStats fromProto(const proto::RtpStreamStats& s) {

RtpStreamStats out;

out.ssrc = s.ssrc();

out.kind = s.kind();

out.transport_id = s.transport_id();

out.codec_id = s.codec_id();

return out;

}

ReceivedRtpStreamStats fromProto(const proto::ReceivedRtpStreamStats& s) {

ReceivedRtpStreamStats out;

out.packets_received = s.packets_received();

out.packets_lost = s.packets_lost();

out.jitter = s.jitter();

return out;

}

InboundRtpStreamStats fromProto(const proto::InboundRtpStreamStats& s) {

InboundRtpStreamStats out;

out.track_identifier = s.track_identifier();

out.mid = s.mid();

out.remote_id = s.remote_id();

out.frames_decoded = s.frames_decoded();

out.key_frames_decoded = s.key_frames_decoded();

out.frames_rendered = s.frames_rendered();

out.frames_dropped = s.frames_dropped();

out.frame_width = s.frame_width();

out.frame_height = s.frame_height();

out.frames_per_second = s.frames_per_second();

out.qp_sum = s.qp_sum();

out.total_decode_time = s.total_decode_time();

out.total_inter_frame_delay = s.total_inter_frame_delay();

out.total_squared_inter_frame_delay = s.total_squared_inter_frame_delay();

out.pause_count = s.pause_count();

out.total_pause_duration = s.total_pause_duration();

out.freeze_count = s.freeze_count();

out.total_freeze_duration = s.total_freeze_duration();

out.last_packet_received_timestamp = s.last_packet_received_timestamp();

out.header_bytes_received = s.header_bytes_received();

out.packets_discarded = s.packets_discarded();

out.fec_bytes_received = s.fec_bytes_received();

out.fec_packets_received = s.fec_packets_received();

out.fec_packets_discarded = s.fec_packets_discarded();

out.bytes_received = s.bytes_received();

out.nack_count = s.nack_count();

out.fir_count = s.fir_count();

out.pli_count = s.pli_count();

out.total_processing_delay = s.total_processing_delay();

out.estimated_playout_timestamp = s.estimated_playout_timestamp();

out.jitter_buffer_delay = s.jitter_buffer_delay();

out.jitter_buffer_target_delay = s.jitter_buffer_target_delay();

out.jitter_buffer_emitted_count = s.jitter_buffer_emitted_count();

out.jitter_buffer_minimum_delay = s.jitter_buffer_minimum_delay();

out.total_samples_received = s.total_samples_received();

out.concealed_samples = s.concealed_samples();

out.silent_concealed_samples = s.silent_concealed_samples();

out.concealment_events = s.concealment_events();

out.inserted_samples_for_deceleration = s.inserted_samples_for_deceleration();

out.removed_samples_for_acceleration = s.removed_samples_for_acceleration();

out.audio_level = s.audio_level();

out.total_audio_energy = s.total_audio_energy();

out.total_samples_duration = s.total_samples_duration();

out.frames_received = s.frames_received();

out.decoder_implementation = s.decoder_implementation();

out.playout_id = s.playout_id();

out.power_efficient_decoder = s.power_efficient_decoder();

out.frames_assembled_from_multiple_packets = s.frames_assembled_from_multiple_packets();

out.total_assembly_time = s.total_assembly_time();

out.retransmitted_packets_received = s.retransmitted_packets_received();

out.retransmitted_bytes_received = s.retransmitted_bytes_received();

out.rtx_ssrc = s.rtx_ssrc();

out.fec_ssrc = s.fec_ssrc();

return out;

}

SentRtpStreamStats fromProto(const proto::SentRtpStreamStats& s) {

SentRtpStreamStats out;

out.packets_sent = s.packets_sent();

out.bytes_sent = s.bytes_sent();

return out;

}

OutboundRtpStreamStats fromProto(const proto::OutboundRtpStreamStats& s) {

OutboundRtpStreamStats out;

out.mid = s.mid();

out.media_source_id = s.media_source_id();

out.remote_id = s.remote_id();

out.rid = s.rid();

out.header_bytes_sent = s.header_bytes_sent();

out.retransmitted_packets_sent = s.retransmitted_packets_sent();

out.retransmitted_bytes_sent = s.retransmitted_bytes_sent();

out.rtx_ssrc = s.rtx_ssrc();

out.target_bitrate = s.target_bitrate();

out.total_encoded_bytes_target = s.total_encoded_bytes_target();

out.frame_width = s.frame_width();

out.frame_height = s.frame_height();

out.frames_per_second = s.frames_per_second();

out.frames_sent = s.frames_sent();

out.huge_frames_sent = s.huge_frames_sent();

out.frames_encoded = s.frames_encoded();

out.key_frames_encoded = s.key_frames_encoded();

out.qp_sum = s.qp_sum();

out.total_encode_time = s.total_encode_time();

out.total_packet_send_delay = s.total_packet_send_delay();

out.quality_limitation_reason = fromProto(s.quality_limitation_reason());

out.quality_limitation_durations.clear();

for (const auto& kv : s.quality_limitation_durations()) {

out.quality_limitation_durations.emplace(kv.first, kv.second);

}

out.quality_limitation_resolution_changes = s.quality_limitation_resolution_changes();

out.nack_count = s.nack_count();

out.fir_count = s.fir_count();

out.pli_count = s.pli_count();

out.encoder_implementation = s.encoder_implementation();

out.power_efficient_encoder = s.power_efficient_encoder();

out.active = s.active();

out.scalability_mode = s.scalability_mode();

return out;

}

RemoteInboundRtpStreamStats fromProto(const proto::RemoteInboundRtpStreamStats& s) {

RemoteInboundRtpStreamStats out;

out.local_id = s.local_id();

out.round_trip_time = s.round_trip_time();

out.total_round_trip_time = s.total_round_trip_time();

out.fraction_lost = s.fraction_lost();

out.round_trip_time_measurements = s.round_trip_time_measurements();

return out;

}

RemoteOutboundRtpStreamStats fromProto(const proto::RemoteOutboundRtpStreamStats& s) {

RemoteOutboundRtpStreamStats out;

out.local_id = s.local_id();

out.remote_timestamp = s.remote_timestamp();

out.reports_sent = s.reports_sent();

out.round_trip_time = s.round_trip_time();

out.total_round_trip_time = s.total_round_trip_time();

out.round_trip_time_measurements = s.round_trip_time_measurements();

return out;

}

MediaSourceStats fromProto(const proto::MediaSourceStats& s) {

MediaSourceStats out;

out.track_identifier = s.track_identifier();

out.kind = s.kind();

return out;

}

AudioSourceStats fromProto(const proto::AudioSourceStats& s) {

AudioSourceStats out;

out.audio_level = s.audio_level();

out.total_audio_energy = s.total_audio_energy();

out.total_samples_duration = s.total_samples_duration();

out.echo_return_loss = s.echo_return_loss();

out.echo_return_loss_enhancement = s.echo_return_loss_enhancement();

out.dropped_samples_duration = s.dropped_samples_duration();

out.dropped_samples_events = s.dropped_samples_events();

out.total_capture_delay = s.total_capture_delay();

out.total_samples_captured = s.total_samples_captured();

return out;

}

VideoSourceStats fromProto(const proto::VideoSourceStats& s) {

VideoSourceStats out;

out.width = s.width();

out.height = s.height();

out.frames = s.frames();

out.frames_per_second = s.frames_per_second();

return out;

}

AudioPlayoutStats fromProto(const proto::AudioPlayoutStats& s) {

AudioPlayoutStats out;

out.kind = s.kind();

out.synthesized_samples_duration = s.synthesized_samples_duration();

out.synthesized_samples_events = s.synthesized_samples_events();

out.total_samples_duration = s.total_samples_duration();

out.total_playout_delay = s.total_playout_delay();

out.total_samples_count = s.total_samples_count();

return out;

}

PeerConnectionStats fromProto(const proto::PeerConnectionStats& s) {

PeerConnectionStats out;

out.data_channels_opened = s.data_channels_opened();

out.data_channels_closed = s.data_channels_closed();

return out;

}

DataChannelStats fromProto(const proto::DataChannelStats& s) {

DataChannelStats out;

out.label = s.label();

out.protocol = s.protocol();

out.data_channel_identifier = s.data_channel_identifier();

if (s.has_state()) {

out.state = fromProto(s.state());

} else {

out.state.reset();

}

out.messages_sent = s.messages_sent();

out.bytes_sent = s.bytes_sent();

out.messages_received = s.messages_received();

out.bytes_received = s.bytes_received();

return out;

}

TransportStats fromProto(const proto::TransportStats& s) {

TransportStats out;

out.packets_sent = s.packets_sent();

out.packets_received = s.packets_received();

out.bytes_sent = s.bytes_sent();

out.bytes_received = s.bytes_received();

out.ice_role = fromProto(s.ice_role());

out.ice_local_username_fragment = s.ice_local_username_fragment();

if (s.has_dtls_state()) {

out.dtls_state = fromProto(s.dtls_state());

} else {

out.dtls_state.reset();

}

if (s.has_ice_state()) {

out.ice_state = fromProto(s.ice_state());

} else {

out.ice_state.reset();

}

out.selected_candidate_pair_id = s.selected_candidate_pair_id();

out.local_certificate_id = s.local_certificate_id();

out.remote_certificate_id = s.remote_certificate_id();

out.tls_version = s.tls_version();

out.dtls_cipher = s.dtls_cipher();

out.dtls_role = fromProto(s.dtls_role());

out.srtp_cipher = s.srtp_cipher();

out.selected_candidate_pair_changes = s.selected_candidate_pair_changes();

return out;

}

CandidatePairStats fromProto(const proto::CandidatePairStats& s) {

CandidatePairStats out;

out.transport_id = s.transport_id();

out.local_candidate_id = s.local_candidate_id();

out.remote_candidate_id = s.remote_candidate_id();

if (s.has_state()) {

out.state = fromProto(s.state());

} else {

out.state.reset();

}

out.nominated = s.nominated();

out.packets_sent = s.packets_sent();

out.packets_received = s.packets_received();

out.bytes_sent = s.bytes_sent();

out.bytes_received = s.bytes_received();

out.last_packet_sent_timestamp = s.last_packet_sent_timestamp();

out.last_packet_received_timestamp = s.last_packet_received_timestamp();

out.total_round_trip_time = s.total_round_trip_time();

out.current_round_trip_time = s.current_round_trip_time();

out.available_outgoing_bitrate = s.available_outgoing_bitrate();

out.available_incoming_bitrate = s.available_incoming_bitrate();

out.requests_received = s.requests_received();

out.requests_sent = s.requests_sent();

out.responses_received = s.responses_received();

out.responses_sent = s.responses_sent();

out.consent_requests_sent = s.consent_requests_sent();

out.packets_discarded_on_send = s.packets_discarded_on_send();

out.bytes_discarded_on_send = s.bytes_discarded_on_send();

return out;

}

IceCandidateStats fromProto(const proto::IceCandidateStats& s) {

IceCandidateStats out;

out.transport_id = s.transport_id();

out.address = s.address();

out.port = s.port();

out.protocol = s.protocol();

if (s.has_candidate_type()) {

out.candidate_type = fromProto(s.candidate_type());

} else {

out.candidate_type.reset();

}

out.priority = s.priority();

out.url = s.url();

if (s.has_relay_protocol()) {

out.relay_protocol = fromProto(s.relay_protocol());

} else {

out.relay_protocol.reset();

}

out.foundation = s.foundation();

out.related_address = s.related_address();

out.related_port = s.related_port();

out.username_fragment = s.username_fragment();

if (s.has_tcp_type()) {

out.tcp_type = fromProto(s.tcp_type());

} else {

out.tcp_type.reset();

}

return out;

}

CertificateStats fromProto(const proto::CertificateStats& s) {

CertificateStats out;

out.fingerprint = s.fingerprint();

out.fingerprint_algorithm = s.fingerprint_algorithm();

out.base64_certificate = s.base64_certificate();

out.issuer_certificate_id = s.issuer_certificate_id();

return out;

}

StreamStats fromProto(const proto::StreamStats& s) {

StreamStats out;

out.id = s.id();

out.stream_identifier = s.stream_identifier();

return out;

}

// ----------------------

// High-level RtcStats fromProto

// ----------------------

RtcStats fromProto(const proto::RtcStats& s) {

using P = proto::RtcStats;

switch (s.stats_case()) {

case P::kCodec: {

RtcCodecStats out;

out.rtc = fromProto(s.codec().rtc());

out.codec = fromProto(s.codec().codec());

return RtcStats{std::move(out)};

}

case P::kInboundRtp: {

RtcInboundRtpStats out;

out.rtc = fromProto(s.inbound_rtp().rtc());

out.stream = fromProto(s.inbound_rtp().stream());

out.received = fromProto(s.inbound_rtp().received());

out.inbound = fromProto(s.inbound_rtp().inbound());

return RtcStats{std::move(out)};

}

case P::kOutboundRtp: {

RtcOutboundRtpStats out;

out.rtc = fromProto(s.outbound_rtp().rtc());

out.stream = fromProto(s.outbound_rtp().stream());

out.sent = fromProto(s.outbound_rtp().sent());

out.outbound = fromProto(s.outbound_rtp().outbound());

return RtcStats{std::move(out)};

}

case P::kRemoteInboundRtp: {

RtcRemoteInboundRtpStats out;

out.rtc = fromProto(s.remote_inbound_rtp().rtc());

out.stream = fromProto(s.remote_inbound_rtp().stream());

out.received = fromProto(s.remote_inbound_rtp().received());

out.remote_inbound = fromProto(s.remote_inbound_rtp().remote_inbound());

return RtcStats{std::move(out)};

}

case P::kRemoteOutboundRtp: {

RtcRemoteOutboundRtpStats out;

out.rtc = fromProto(s.remote_outbound_rtp().rtc());

out.stream = fromProto(s.remote_outbound_rtp().stream());

out.sent = fromProto(s.remote_outbound_rtp().sent());

out.remote_outbound = fromProto(s.remote_outbound_rtp().remote_outbound());

return RtcStats{std::move(out)};

}

case P::kMediaSource: {

RtcMediaSourceStats out;

out.rtc = fromProto(s.media_source().rtc());

out.source = fromProto(s.media_source().source());

out.audio = fromProto(s.media_source().audio());

out.video = fromProto(s.media_source().video());

return RtcStats{std::move(out)};

}

case P::kMediaPlayout: {

RtcMediaPlayoutStats out;

out.rtc = fromProto(s.media_playout().rtc());

out.audio_playout = fromProto(s.media_playout().audio_playout());

return RtcStats{std::move(out)};

}

case P::kPeerConnection: {

RtcPeerConnectionStats out;

out.rtc = fromProto(s.peer_connection().rtc());

out.pc = fromProto(s.peer_connection().pc());

return RtcStats{std::move(out)};

}

case P::kDataChannel: {

RtcDataChannelStats out;

out.rtc = fromProto(s.data_channel().rtc());

out.dc = fromProto(s.data_channel().dc());

return RtcStats{std::move(out)};

}

case P::kTransport: {

RtcTransportStats out;

out.rtc = fromProto(s.transport().rtc());

out.transport = fromProto(s.transport().transport());

return RtcStats{std::move(out)};

}

case P::kCandidatePair: {

RtcCandidatePairStats out;

out.rtc = fromProto(s.candidate_pair().rtc());

out.candidate_pair = fromProto(s.candidate_pair().candidate_pair());

return RtcStats{std::move(out)};

}

case P::kLocalCandidate: {

RtcLocalCandidateStats out;

out.rtc = fromProto(s.local_candidate().rtc());

out.candidate = fromProto(s.local_candidate().candidate());

return RtcStats{std::move(out)};

}

case P::kRemoteCandidate: {

RtcRemoteCandidateStats out;

out.rtc = fromProto(s.remote_candidate().rtc());

out.candidate = fromProto(s.remote_candidate().candidate());

return RtcStats{std::move(out)};

}

case P::kCertificate: {

RtcCertificateStats out;

out.rtc = fromProto(s.certificate().rtc());

out.certificate = fromProto(s.certificate().certificate());

return RtcStats{std::move(out)};

}

case P::kStream: {

RtcStreamStats out;

out.rtc = fromProto(s.stream().rtc());

out.stream = fromProto(s.stream().stream());

return RtcStats{std::move(out)};

}

case P::kTrack:

// Deprecated; fall through to default

case P::STATS_NOT_SET:

default: {

// You might want to handle this differently (throw, assert, etc.)

RtcCodecStats dummy{};

dummy.rtc = RtcStatsData{};

dummy.codec = CodecStats{};

return RtcStats{std::move(dummy)};

}

std::vector<RtcStats> fromProto(const std::vector<proto::RtcStats>& src) {

std::vector<RtcStats> out;

out.reserve(src.size());

for (const auto& s : src) {

out.push_back(fromProto(s));

}

return out;

}

} // namespace livekit

client-sdk-cpp/src/stats.cpp at main · livekit/client-sdk-cpp · GitHub

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