blob: 2bd75078535c3559cbf3e42c3346f4ffcab23105 [file] [log] [blame]
/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "logging/rtc_event_log/encoder/rtc_event_log_encoder_legacy.h"
#include <string.h>
#include <vector>
#include "absl/types/optional.h"
#include "api/array_view.h"
#include "api/network_state_predictor.h"
#include "api/rtp_headers.h"
#include "api/rtp_parameters.h"
#include "api/transport/network_types.h"
#include "logging/rtc_event_log/events/rtc_event_alr_state.h"
#include "logging/rtc_event_log/events/rtc_event_audio_network_adaptation.h"
#include "logging/rtc_event_log/events/rtc_event_audio_playout.h"
#include "logging/rtc_event_log/events/rtc_event_audio_receive_stream_config.h"
#include "logging/rtc_event_log/events/rtc_event_audio_send_stream_config.h"
#include "logging/rtc_event_log/events/rtc_event_bwe_update_delay_based.h"
#include "logging/rtc_event_log/events/rtc_event_bwe_update_loss_based.h"
#include "logging/rtc_event_log/events/rtc_event_ice_candidate_pair.h"
#include "logging/rtc_event_log/events/rtc_event_ice_candidate_pair_config.h"
#include "logging/rtc_event_log/events/rtc_event_probe_cluster_created.h"
#include "logging/rtc_event_log/events/rtc_event_probe_result_failure.h"
#include "logging/rtc_event_log/events/rtc_event_probe_result_success.h"
#include "logging/rtc_event_log/events/rtc_event_rtcp_packet_incoming.h"
#include "logging/rtc_event_log/events/rtc_event_rtcp_packet_outgoing.h"
#include "logging/rtc_event_log/events/rtc_event_rtp_packet_incoming.h"
#include "logging/rtc_event_log/events/rtc_event_rtp_packet_outgoing.h"
#include "logging/rtc_event_log/events/rtc_event_video_receive_stream_config.h"
#include "logging/rtc_event_log/events/rtc_event_video_send_stream_config.h"
#include "logging/rtc_event_log/rtc_stream_config.h"
#include "modules/audio_coding/audio_network_adaptor/include/audio_network_adaptor_config.h"
#include "modules/rtp_rtcp/include/rtp_rtcp_defines.h"
#include "modules/rtp_rtcp/source/rtcp_packet/app.h"
#include "modules/rtp_rtcp/source/rtcp_packet/bye.h"
#include "modules/rtp_rtcp/source/rtcp_packet/common_header.h"
#include "modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.h"
#include "modules/rtp_rtcp/source/rtcp_packet/extended_reports.h"
#include "modules/rtp_rtcp/source/rtcp_packet/psfb.h"
#include "modules/rtp_rtcp/source/rtcp_packet/receiver_report.h"
#include "modules/rtp_rtcp/source/rtcp_packet/rtpfb.h"
#include "modules/rtp_rtcp/source/rtcp_packet/sdes.h"
#include "modules/rtp_rtcp/source/rtcp_packet/sender_report.h"
#include "modules/rtp_rtcp/source/rtp_packet.h"
#include "rtc_base/checks.h"
#include "rtc_base/ignore_wundef.h"
#include "rtc_base/logging.h"
// *.pb.h files are generated at build-time by the protobuf compiler.
RTC_PUSH_IGNORING_WUNDEF()
#ifdef WEBRTC_ANDROID_PLATFORM_BUILD
#include "external/webrtc/webrtc/logging/rtc_event_log/rtc_event_log.pb.h"
#else
#include "logging/rtc_event_log/rtc_event_log.pb.h"
#endif
RTC_POP_IGNORING_WUNDEF()
namespace webrtc {
namespace {
rtclog::DelayBasedBweUpdate::DetectorState ConvertDetectorState(
BandwidthUsage state) {
switch (state) {
case BandwidthUsage::kBwNormal:
return rtclog::DelayBasedBweUpdate::BWE_NORMAL;
case BandwidthUsage::kBwUnderusing:
return rtclog::DelayBasedBweUpdate::BWE_UNDERUSING;
case BandwidthUsage::kBwOverusing:
return rtclog::DelayBasedBweUpdate::BWE_OVERUSING;
case BandwidthUsage::kLast:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::DelayBasedBweUpdate::BWE_NORMAL;
}
rtclog::BweProbeResult::ResultType ConvertProbeResultType(
ProbeFailureReason failure_reason) {
switch (failure_reason) {
case ProbeFailureReason::kInvalidSendReceiveInterval:
return rtclog::BweProbeResult::INVALID_SEND_RECEIVE_INTERVAL;
case ProbeFailureReason::kInvalidSendReceiveRatio:
return rtclog::BweProbeResult::INVALID_SEND_RECEIVE_RATIO;
case ProbeFailureReason::kTimeout:
return rtclog::BweProbeResult::TIMEOUT;
case ProbeFailureReason::kLast:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::BweProbeResult::SUCCESS;
}
rtclog::VideoReceiveConfig_RtcpMode ConvertRtcpMode(RtcpMode rtcp_mode) {
switch (rtcp_mode) {
case RtcpMode::kCompound:
return rtclog::VideoReceiveConfig::RTCP_COMPOUND;
case RtcpMode::kReducedSize:
return rtclog::VideoReceiveConfig::RTCP_REDUCEDSIZE;
case RtcpMode::kOff:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::VideoReceiveConfig::RTCP_COMPOUND;
}
rtclog::IceCandidatePairConfig::IceCandidatePairConfigType
ConvertIceCandidatePairConfigType(IceCandidatePairConfigType type) {
switch (type) {
case IceCandidatePairConfigType::kAdded:
return rtclog::IceCandidatePairConfig::ADDED;
case IceCandidatePairConfigType::kUpdated:
return rtclog::IceCandidatePairConfig::UPDATED;
case IceCandidatePairConfigType::kDestroyed:
return rtclog::IceCandidatePairConfig::DESTROYED;
case IceCandidatePairConfigType::kSelected:
return rtclog::IceCandidatePairConfig::SELECTED;
case IceCandidatePairConfigType::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::IceCandidatePairConfig::ADDED;
}
rtclog::IceCandidatePairConfig::IceCandidateType ConvertIceCandidateType(
IceCandidateType type) {
switch (type) {
case IceCandidateType::kUnknown:
return rtclog::IceCandidatePairConfig::UNKNOWN_CANDIDATE_TYPE;
case IceCandidateType::kLocal:
return rtclog::IceCandidatePairConfig::LOCAL;
case IceCandidateType::kStun:
return rtclog::IceCandidatePairConfig::STUN;
case IceCandidateType::kPrflx:
return rtclog::IceCandidatePairConfig::PRFLX;
case IceCandidateType::kRelay:
return rtclog::IceCandidatePairConfig::RELAY;
case IceCandidateType::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::IceCandidatePairConfig::UNKNOWN_CANDIDATE_TYPE;
}
rtclog::IceCandidatePairConfig::Protocol ConvertIceCandidatePairProtocol(
IceCandidatePairProtocol protocol) {
switch (protocol) {
case IceCandidatePairProtocol::kUnknown:
return rtclog::IceCandidatePairConfig::UNKNOWN_PROTOCOL;
case IceCandidatePairProtocol::kUdp:
return rtclog::IceCandidatePairConfig::UDP;
case IceCandidatePairProtocol::kTcp:
return rtclog::IceCandidatePairConfig::TCP;
case IceCandidatePairProtocol::kSsltcp:
return rtclog::IceCandidatePairConfig::SSLTCP;
case IceCandidatePairProtocol::kTls:
return rtclog::IceCandidatePairConfig::TLS;
case IceCandidatePairProtocol::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::IceCandidatePairConfig::UNKNOWN_PROTOCOL;
}
rtclog::IceCandidatePairConfig::AddressFamily
ConvertIceCandidatePairAddressFamily(
IceCandidatePairAddressFamily address_family) {
switch (address_family) {
case IceCandidatePairAddressFamily::kUnknown:
return rtclog::IceCandidatePairConfig::UNKNOWN_ADDRESS_FAMILY;
case IceCandidatePairAddressFamily::kIpv4:
return rtclog::IceCandidatePairConfig::IPV4;
case IceCandidatePairAddressFamily::kIpv6:
return rtclog::IceCandidatePairConfig::IPV6;
case IceCandidatePairAddressFamily::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::IceCandidatePairConfig::UNKNOWN_ADDRESS_FAMILY;
}
rtclog::IceCandidatePairConfig::NetworkType ConvertIceCandidateNetworkType(
IceCandidateNetworkType network_type) {
switch (network_type) {
case IceCandidateNetworkType::kUnknown:
return rtclog::IceCandidatePairConfig::UNKNOWN_NETWORK_TYPE;
case IceCandidateNetworkType::kEthernet:
return rtclog::IceCandidatePairConfig::ETHERNET;
case IceCandidateNetworkType::kLoopback:
return rtclog::IceCandidatePairConfig::LOOPBACK;
case IceCandidateNetworkType::kWifi:
return rtclog::IceCandidatePairConfig::WIFI;
case IceCandidateNetworkType::kVpn:
return rtclog::IceCandidatePairConfig::VPN;
case IceCandidateNetworkType::kCellular:
return rtclog::IceCandidatePairConfig::CELLULAR;
case IceCandidateNetworkType::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::IceCandidatePairConfig::UNKNOWN_NETWORK_TYPE;
}
rtclog::IceCandidatePairEvent::IceCandidatePairEventType
ConvertIceCandidatePairEventType(IceCandidatePairEventType type) {
switch (type) {
case IceCandidatePairEventType::kCheckSent:
return rtclog::IceCandidatePairEvent::CHECK_SENT;
case IceCandidatePairEventType::kCheckReceived:
return rtclog::IceCandidatePairEvent::CHECK_RECEIVED;
case IceCandidatePairEventType::kCheckResponseSent:
return rtclog::IceCandidatePairEvent::CHECK_RESPONSE_SENT;
case IceCandidatePairEventType::kCheckResponseReceived:
return rtclog::IceCandidatePairEvent::CHECK_RESPONSE_RECEIVED;
case IceCandidatePairEventType::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog::IceCandidatePairEvent::CHECK_SENT;
}
} // namespace
std::string RtcEventLogEncoderLegacy::EncodeLogStart(int64_t timestamp_us,
int64_t utc_time_us) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(timestamp_us);
rtclog_event.set_type(rtclog::Event::LOG_START);
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeLogEnd(int64_t timestamp_us) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(timestamp_us);
rtclog_event.set_type(rtclog::Event::LOG_END);
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeBatch(
std::deque<std::unique_ptr<RtcEvent>>::const_iterator begin,
std::deque<std::unique_ptr<RtcEvent>>::const_iterator end) {
std::string encoded_output;
for (auto it = begin; it != end; ++it) {
// TODO(terelius): Can we avoid the slight inefficiency of reallocating the
// string?
RTC_CHECK(it->get() != nullptr);
encoded_output += Encode(**it);
}
return encoded_output;
}
std::string RtcEventLogEncoderLegacy::Encode(const RtcEvent& event) {
switch (event.GetType()) {
case RtcEvent::Type::AudioNetworkAdaptation: {
auto& rtc_event =
static_cast<const RtcEventAudioNetworkAdaptation&>(event);
return EncodeAudioNetworkAdaptation(rtc_event);
}
case RtcEvent::Type::AlrStateEvent: {
auto& rtc_event = static_cast<const RtcEventAlrState&>(event);
return EncodeAlrState(rtc_event);
}
case RtcEvent::Type::AudioPlayout: {
auto& rtc_event = static_cast<const RtcEventAudioPlayout&>(event);
return EncodeAudioPlayout(rtc_event);
}
case RtcEvent::Type::AudioReceiveStreamConfig: {
auto& rtc_event =
static_cast<const RtcEventAudioReceiveStreamConfig&>(event);
return EncodeAudioReceiveStreamConfig(rtc_event);
}
case RtcEvent::Type::AudioSendStreamConfig: {
auto& rtc_event =
static_cast<const RtcEventAudioSendStreamConfig&>(event);
return EncodeAudioSendStreamConfig(rtc_event);
}
case RtcEvent::Type::BweUpdateDelayBased: {
auto& rtc_event = static_cast<const RtcEventBweUpdateDelayBased&>(event);
return EncodeBweUpdateDelayBased(rtc_event);
}
case RtcEvent::Type::BweUpdateLossBased: {
auto& rtc_event = static_cast<const RtcEventBweUpdateLossBased&>(event);
return EncodeBweUpdateLossBased(rtc_event);
}
case RtcEvent::Type::DtlsTransportState: {
return "";
}
case RtcEvent::Type::DtlsWritableState: {
return "";
}
case RtcEvent::Type::IceCandidatePairConfig: {
auto& rtc_event =
static_cast<const RtcEventIceCandidatePairConfig&>(event);
return EncodeIceCandidatePairConfig(rtc_event);
}
case RtcEvent::Type::IceCandidatePairEvent: {
auto& rtc_event = static_cast<const RtcEventIceCandidatePair&>(event);
return EncodeIceCandidatePairEvent(rtc_event);
}
case RtcEvent::Type::ProbeClusterCreated: {
auto& rtc_event = static_cast<const RtcEventProbeClusterCreated&>(event);
return EncodeProbeClusterCreated(rtc_event);
}
case RtcEvent::Type::ProbeResultFailure: {
auto& rtc_event = static_cast<const RtcEventProbeResultFailure&>(event);
return EncodeProbeResultFailure(rtc_event);
}
case RtcEvent::Type::ProbeResultSuccess: {
auto& rtc_event = static_cast<const RtcEventProbeResultSuccess&>(event);
return EncodeProbeResultSuccess(rtc_event);
}
case RtcEvent::Type::RtcpPacketIncoming: {
auto& rtc_event = static_cast<const RtcEventRtcpPacketIncoming&>(event);
return EncodeRtcpPacketIncoming(rtc_event);
}
case RtcEvent::Type::RtcpPacketOutgoing: {
auto& rtc_event = static_cast<const RtcEventRtcpPacketOutgoing&>(event);
return EncodeRtcpPacketOutgoing(rtc_event);
}
case RtcEvent::Type::RtpPacketIncoming: {
auto& rtc_event = static_cast<const RtcEventRtpPacketIncoming&>(event);
return EncodeRtpPacketIncoming(rtc_event);
}
case RtcEvent::Type::RtpPacketOutgoing: {
auto& rtc_event = static_cast<const RtcEventRtpPacketOutgoing&>(event);
return EncodeRtpPacketOutgoing(rtc_event);
}
case RtcEvent::Type::VideoReceiveStreamConfig: {
auto& rtc_event =
static_cast<const RtcEventVideoReceiveStreamConfig&>(event);
return EncodeVideoReceiveStreamConfig(rtc_event);
}
case RtcEvent::Type::VideoSendStreamConfig: {
auto& rtc_event =
static_cast<const RtcEventVideoSendStreamConfig&>(event);
return EncodeVideoSendStreamConfig(rtc_event);
}
case RtcEvent::Type::RouteChangeEvent:
case RtcEvent::Type::RemoteEstimateEvent:
case RtcEvent::Type::GenericPacketReceived:
case RtcEvent::Type::GenericPacketSent:
case RtcEvent::Type::GenericAckReceived:
case RtcEvent::Type::FrameDecoded:
// These are unsupported in the old format, but shouldn't crash.
return "";
}
int event_type = static_cast<int>(event.GetType());
RTC_NOTREACHED() << "Unknown event type (" << event_type << ")";
return "";
}
std::string RtcEventLogEncoderLegacy::EncodeAlrState(
const RtcEventAlrState& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::ALR_STATE_EVENT);
auto* alr_state = rtclog_event.mutable_alr_state();
alr_state->set_in_alr(event.in_alr());
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeAudioNetworkAdaptation(
const RtcEventAudioNetworkAdaptation& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::AUDIO_NETWORK_ADAPTATION_EVENT);
auto* audio_network_adaptation =
rtclog_event.mutable_audio_network_adaptation();
if (event.config().bitrate_bps)
audio_network_adaptation->set_bitrate_bps(*event.config().bitrate_bps);
if (event.config().frame_length_ms)
audio_network_adaptation->set_frame_length_ms(
*event.config().frame_length_ms);
if (event.config().uplink_packet_loss_fraction) {
audio_network_adaptation->set_uplink_packet_loss_fraction(
*event.config().uplink_packet_loss_fraction);
}
if (event.config().enable_fec)
audio_network_adaptation->set_enable_fec(*event.config().enable_fec);
if (event.config().enable_dtx)
audio_network_adaptation->set_enable_dtx(*event.config().enable_dtx);
if (event.config().num_channels)
audio_network_adaptation->set_num_channels(*event.config().num_channels);
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeAudioPlayout(
const RtcEventAudioPlayout& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::AUDIO_PLAYOUT_EVENT);
auto* playout_event = rtclog_event.mutable_audio_playout_event();
playout_event->set_local_ssrc(event.ssrc());
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeAudioReceiveStreamConfig(
const RtcEventAudioReceiveStreamConfig& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::AUDIO_RECEIVER_CONFIG_EVENT);
rtclog::AudioReceiveConfig* receiver_config =
rtclog_event.mutable_audio_receiver_config();
receiver_config->set_remote_ssrc(event.config().remote_ssrc);
receiver_config->set_local_ssrc(event.config().local_ssrc);
for (const auto& e : event.config().rtp_extensions) {
rtclog::RtpHeaderExtension* extension =
receiver_config->add_header_extensions();
extension->set_name(e.uri);
extension->set_id(e.id);
}
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeAudioSendStreamConfig(
const RtcEventAudioSendStreamConfig& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::AUDIO_SENDER_CONFIG_EVENT);
rtclog::AudioSendConfig* sender_config =
rtclog_event.mutable_audio_sender_config();
sender_config->set_ssrc(event.config().local_ssrc);
for (const auto& e : event.config().rtp_extensions) {
rtclog::RtpHeaderExtension* extension =
sender_config->add_header_extensions();
extension->set_name(e.uri);
extension->set_id(e.id);
}
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeBweUpdateDelayBased(
const RtcEventBweUpdateDelayBased& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::DELAY_BASED_BWE_UPDATE);
auto* bwe_event = rtclog_event.mutable_delay_based_bwe_update();
bwe_event->set_bitrate_bps(event.bitrate_bps());
bwe_event->set_detector_state(ConvertDetectorState(event.detector_state()));
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeBweUpdateLossBased(
const RtcEventBweUpdateLossBased& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::LOSS_BASED_BWE_UPDATE);
auto* bwe_event = rtclog_event.mutable_loss_based_bwe_update();
bwe_event->set_bitrate_bps(event.bitrate_bps());
bwe_event->set_fraction_loss(event.fraction_loss());
bwe_event->set_total_packets(event.total_packets());
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeIceCandidatePairConfig(
const RtcEventIceCandidatePairConfig& event) {
rtclog::Event encoded_rtc_event;
encoded_rtc_event.set_timestamp_us(event.timestamp_us());
encoded_rtc_event.set_type(rtclog::Event::ICE_CANDIDATE_PAIR_CONFIG);
auto* encoded_ice_event =
encoded_rtc_event.mutable_ice_candidate_pair_config();
encoded_ice_event->set_config_type(
ConvertIceCandidatePairConfigType(event.type()));
encoded_ice_event->set_candidate_pair_id(event.candidate_pair_id());
const auto& desc = event.candidate_pair_desc();
encoded_ice_event->set_local_candidate_type(
ConvertIceCandidateType(desc.local_candidate_type));
encoded_ice_event->set_local_relay_protocol(
ConvertIceCandidatePairProtocol(desc.local_relay_protocol));
encoded_ice_event->set_local_network_type(
ConvertIceCandidateNetworkType(desc.local_network_type));
encoded_ice_event->set_local_address_family(
ConvertIceCandidatePairAddressFamily(desc.local_address_family));
encoded_ice_event->set_remote_candidate_type(
ConvertIceCandidateType(desc.remote_candidate_type));
encoded_ice_event->set_remote_address_family(
ConvertIceCandidatePairAddressFamily(desc.remote_address_family));
encoded_ice_event->set_candidate_pair_protocol(
ConvertIceCandidatePairProtocol(desc.candidate_pair_protocol));
return Serialize(&encoded_rtc_event);
}
std::string RtcEventLogEncoderLegacy::EncodeIceCandidatePairEvent(
const RtcEventIceCandidatePair& event) {
rtclog::Event encoded_rtc_event;
encoded_rtc_event.set_timestamp_us(event.timestamp_us());
encoded_rtc_event.set_type(rtclog::Event::ICE_CANDIDATE_PAIR_EVENT);
auto* encoded_ice_event =
encoded_rtc_event.mutable_ice_candidate_pair_event();
encoded_ice_event->set_event_type(
ConvertIceCandidatePairEventType(event.type()));
encoded_ice_event->set_candidate_pair_id(event.candidate_pair_id());
return Serialize(&encoded_rtc_event);
}
std::string RtcEventLogEncoderLegacy::EncodeProbeClusterCreated(
const RtcEventProbeClusterCreated& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::BWE_PROBE_CLUSTER_CREATED_EVENT);
auto* probe_cluster = rtclog_event.mutable_probe_cluster();
probe_cluster->set_id(event.id());
probe_cluster->set_bitrate_bps(event.bitrate_bps());
probe_cluster->set_min_packets(event.min_probes());
probe_cluster->set_min_bytes(event.min_bytes());
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeProbeResultFailure(
const RtcEventProbeResultFailure& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::BWE_PROBE_RESULT_EVENT);
auto* probe_result = rtclog_event.mutable_probe_result();
probe_result->set_id(event.id());
probe_result->set_result(ConvertProbeResultType(event.failure_reason()));
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeProbeResultSuccess(
const RtcEventProbeResultSuccess& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::BWE_PROBE_RESULT_EVENT);
auto* probe_result = rtclog_event.mutable_probe_result();
probe_result->set_id(event.id());
probe_result->set_result(rtclog::BweProbeResult::SUCCESS);
probe_result->set_bitrate_bps(event.bitrate_bps());
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeRtcpPacketIncoming(
const RtcEventRtcpPacketIncoming& event) {
return EncodeRtcpPacket(event.timestamp_us(), event.packet(), true);
}
std::string RtcEventLogEncoderLegacy::EncodeRtcpPacketOutgoing(
const RtcEventRtcpPacketOutgoing& event) {
return EncodeRtcpPacket(event.timestamp_us(), event.packet(), false);
}
std::string RtcEventLogEncoderLegacy::EncodeRtpPacketIncoming(
const RtcEventRtpPacketIncoming& event) {
return EncodeRtpPacket(event.timestamp_us(), event.RawHeader(),
event.packet_length(), PacedPacketInfo::kNotAProbe,
true);
}
std::string RtcEventLogEncoderLegacy::EncodeRtpPacketOutgoing(
const RtcEventRtpPacketOutgoing& event) {
return EncodeRtpPacket(event.timestamp_us(), event.RawHeader(),
event.packet_length(), event.probe_cluster_id(),
false);
}
std::string RtcEventLogEncoderLegacy::EncodeVideoReceiveStreamConfig(
const RtcEventVideoReceiveStreamConfig& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT);
rtclog::VideoReceiveConfig* receiver_config =
rtclog_event.mutable_video_receiver_config();
receiver_config->set_remote_ssrc(event.config().remote_ssrc);
receiver_config->set_local_ssrc(event.config().local_ssrc);
// TODO(perkj): Add field for rsid.
receiver_config->set_rtcp_mode(ConvertRtcpMode(event.config().rtcp_mode));
receiver_config->set_remb(event.config().remb);
for (const auto& e : event.config().rtp_extensions) {
rtclog::RtpHeaderExtension* extension =
receiver_config->add_header_extensions();
extension->set_name(e.uri);
extension->set_id(e.id);
}
for (const auto& d : event.config().codecs) {
rtclog::DecoderConfig* decoder = receiver_config->add_decoders();
decoder->set_name(d.payload_name);
decoder->set_payload_type(d.payload_type);
if (d.rtx_payload_type != 0) {
rtclog::RtxMap* rtx = receiver_config->add_rtx_map();
rtx->set_payload_type(d.payload_type);
rtx->mutable_config()->set_rtx_ssrc(event.config().rtx_ssrc);
rtx->mutable_config()->set_rtx_payload_type(d.rtx_payload_type);
}
}
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeVideoSendStreamConfig(
const RtcEventVideoSendStreamConfig& event) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(event.timestamp_us());
rtclog_event.set_type(rtclog::Event::VIDEO_SENDER_CONFIG_EVENT);
rtclog::VideoSendConfig* sender_config =
rtclog_event.mutable_video_sender_config();
// TODO(perkj): rtclog::VideoSendConfig should only contain one SSRC.
sender_config->add_ssrcs(event.config().local_ssrc);
if (event.config().rtx_ssrc != 0) {
sender_config->add_rtx_ssrcs(event.config().rtx_ssrc);
}
for (const auto& e : event.config().rtp_extensions) {
rtclog::RtpHeaderExtension* extension =
sender_config->add_header_extensions();
extension->set_name(e.uri);
extension->set_id(e.id);
}
// TODO(perkj): rtclog::VideoSendConfig should contain many possible codec
// configurations.
for (const auto& codec : event.config().codecs) {
sender_config->set_rtx_payload_type(codec.rtx_payload_type);
rtclog::EncoderConfig* encoder = sender_config->mutable_encoder();
encoder->set_name(codec.payload_name);
encoder->set_payload_type(codec.payload_type);
if (event.config().codecs.size() > 1) {
RTC_LOG(WARNING)
<< "LogVideoSendStreamConfig currently only supports one "
"codec. Logging codec :"
<< codec.payload_name;
break;
}
}
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeRtcpPacket(
int64_t timestamp_us,
const rtc::Buffer& packet,
bool is_incoming) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(timestamp_us);
rtclog_event.set_type(rtclog::Event::RTCP_EVENT);
rtclog_event.mutable_rtcp_packet()->set_incoming(is_incoming);
rtcp::CommonHeader header;
const uint8_t* block_begin = packet.data();
const uint8_t* packet_end = packet.data() + packet.size();
std::vector<uint8_t> buffer(packet.size());
uint32_t buffer_length = 0;
while (block_begin < packet_end) {
if (!header.Parse(block_begin, packet_end - block_begin)) {
break; // Incorrect message header.
}
const uint8_t* next_block = header.NextPacket();
uint32_t block_size = next_block - block_begin;
switch (header.type()) {
case rtcp::Bye::kPacketType:
case rtcp::ExtendedJitterReport::kPacketType:
case rtcp::ExtendedReports::kPacketType:
case rtcp::Psfb::kPacketType:
case rtcp::ReceiverReport::kPacketType:
case rtcp::Rtpfb::kPacketType:
case rtcp::SenderReport::kPacketType:
// We log sender reports, receiver reports, bye messages
// inter-arrival jitter, third-party loss reports, payload-specific
// feedback and extended reports.
memcpy(buffer.data() + buffer_length, block_begin, block_size);
buffer_length += block_size;
break;
case rtcp::App::kPacketType:
case rtcp::Sdes::kPacketType:
default:
// We don't log sender descriptions, application defined messages
// or message blocks of unknown type.
break;
}
block_begin += block_size;
}
rtclog_event.mutable_rtcp_packet()->set_packet_data(buffer.data(),
buffer_length);
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::EncodeRtpPacket(
int64_t timestamp_us,
rtc::ArrayView<const uint8_t> header,
size_t packet_length,
int probe_cluster_id,
bool is_incoming) {
rtclog::Event rtclog_event;
rtclog_event.set_timestamp_us(timestamp_us);
rtclog_event.set_type(rtclog::Event::RTP_EVENT);
rtclog_event.mutable_rtp_packet()->set_incoming(is_incoming);
rtclog_event.mutable_rtp_packet()->set_packet_length(packet_length);
rtclog_event.mutable_rtp_packet()->set_header(header.data(), header.size());
if (probe_cluster_id != PacedPacketInfo::kNotAProbe) {
RTC_DCHECK(!is_incoming);
rtclog_event.mutable_rtp_packet()->set_probe_cluster_id(probe_cluster_id);
}
return Serialize(&rtclog_event);
}
std::string RtcEventLogEncoderLegacy::Serialize(rtclog::Event* event) {
// Even though we're only serializing a single event during this call, what
// we intend to get is a list of events, with a tag and length preceding
// each actual event. To produce that, we serialize a list of a single event.
// If we later concatenate several results from this function, the result will
// be a proper concatenation of all those events.
rtclog::EventStream event_stream;
event_stream.add_stream();
// As a tweak, we swap the new event into the event-stream, write that to
// file, then swap back. This saves on some copying, while making sure that
// the caller wouldn't be surprised by Serialize() modifying the object.
rtclog::Event* output_event = event_stream.mutable_stream(0);
output_event->Swap(event);
std::string output_string = event_stream.SerializeAsString();
RTC_DCHECK(!output_string.empty());
// When the function returns, the original Event will be unchanged.
output_event->Swap(event);
return output_string;
}
} // namespace webrtc