blob: 9400c864bfb157aeafa49bee377ff5ba5b475289 [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_new_format.h"
#include "absl/types/optional.h"
#include "api/array_view.h"
#include "api/network_state_predictor.h"
#include "logging/rtc_event_log/encoder/blob_encoding.h"
#include "logging/rtc_event_log/encoder/delta_encoding.h"
#include "logging/rtc_event_log/encoder/rtc_event_log_encoder_common.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_dtls_transport_state.h"
#include "logging/rtc_event_log/events/rtc_event_dtls_writable_state.h"
#include "logging/rtc_event_log/events/rtc_event_frame_decoded.h"
#include "logging/rtc_event_log/events/rtc_event_generic_ack_received.h"
#include "logging/rtc_event_log/events/rtc_event_generic_packet_received.h"
#include "logging/rtc_event_log/events/rtc_event_generic_packet_sent.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_remote_estimate.h"
#include "logging/rtc_event_log/events/rtc_event_route_change.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_cvo.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_header_extensions.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_log2.pb.h"
#else
#include "logging/rtc_event_log/rtc_event_log2.pb.h"
#endif
RTC_POP_IGNORING_WUNDEF()
using webrtc_event_logging::ToUnsigned;
namespace webrtc {
namespace {
rtclog2::DelayBasedBweUpdates::DetectorState ConvertToProtoFormat(
BandwidthUsage state) {
switch (state) {
case BandwidthUsage::kBwNormal:
return rtclog2::DelayBasedBweUpdates::BWE_NORMAL;
case BandwidthUsage::kBwUnderusing:
return rtclog2::DelayBasedBweUpdates::BWE_UNDERUSING;
case BandwidthUsage::kBwOverusing:
return rtclog2::DelayBasedBweUpdates::BWE_OVERUSING;
case BandwidthUsage::kLast:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::DelayBasedBweUpdates::BWE_UNKNOWN_STATE;
}
rtclog2::FrameDecodedEvents::Codec ConvertToProtoFormat(VideoCodecType codec) {
switch (codec) {
case VideoCodecType::kVideoCodecGeneric:
return rtclog2::FrameDecodedEvents::CODEC_GENERIC;
case VideoCodecType::kVideoCodecVP8:
return rtclog2::FrameDecodedEvents::CODEC_VP8;
case VideoCodecType::kVideoCodecVP9:
return rtclog2::FrameDecodedEvents::CODEC_VP9;
case VideoCodecType::kVideoCodecAV1:
return rtclog2::FrameDecodedEvents::CODEC_AV1;
case VideoCodecType::kVideoCodecH264:
return rtclog2::FrameDecodedEvents::CODEC_H264;
case VideoCodecType::kVideoCodecMultiplex:
// This codec type is afaik not used.
return rtclog2::FrameDecodedEvents::CODEC_UNKNOWN;
}
RTC_NOTREACHED();
return rtclog2::FrameDecodedEvents::CODEC_UNKNOWN;
}
rtclog2::BweProbeResultFailure::FailureReason ConvertToProtoFormat(
ProbeFailureReason failure_reason) {
switch (failure_reason) {
case ProbeFailureReason::kInvalidSendReceiveInterval:
return rtclog2::BweProbeResultFailure::INVALID_SEND_RECEIVE_INTERVAL;
case ProbeFailureReason::kInvalidSendReceiveRatio:
return rtclog2::BweProbeResultFailure::INVALID_SEND_RECEIVE_RATIO;
case ProbeFailureReason::kTimeout:
return rtclog2::BweProbeResultFailure::TIMEOUT;
case ProbeFailureReason::kLast:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::BweProbeResultFailure::UNKNOWN;
}
// Returns true if there are recognized extensions that we should log
// and false if there are no extensions or all extensions are types we don't
// log. The protobuf representation of the header configs is written to
// |proto_config|.
bool ConvertToProtoFormat(const std::vector<RtpExtension>& extensions,
rtclog2::RtpHeaderExtensionConfig* proto_config) {
size_t unknown_extensions = 0;
for (auto& extension : extensions) {
if (extension.uri == RtpExtension::kAudioLevelUri) {
proto_config->set_audio_level_id(extension.id);
} else if (extension.uri == RtpExtension::kTimestampOffsetUri) {
proto_config->set_transmission_time_offset_id(extension.id);
} else if (extension.uri == RtpExtension::kAbsSendTimeUri) {
proto_config->set_absolute_send_time_id(extension.id);
} else if (extension.uri == RtpExtension::kTransportSequenceNumberUri) {
proto_config->set_transport_sequence_number_id(extension.id);
} else if (extension.uri == RtpExtension::kVideoRotationUri) {
proto_config->set_video_rotation_id(extension.id);
} else {
++unknown_extensions;
}
}
return unknown_extensions < extensions.size();
}
rtclog2::DtlsTransportStateEvent::DtlsTransportState ConvertToProtoFormat(
webrtc::DtlsTransportState state) {
switch (state) {
case webrtc::DtlsTransportState::kNew:
return rtclog2::DtlsTransportStateEvent::DTLS_TRANSPORT_NEW;
case webrtc::DtlsTransportState::kConnecting:
return rtclog2::DtlsTransportStateEvent::DTLS_TRANSPORT_CONNECTING;
case webrtc::DtlsTransportState::kConnected:
return rtclog2::DtlsTransportStateEvent::DTLS_TRANSPORT_CONNECTED;
case webrtc::DtlsTransportState::kClosed:
return rtclog2::DtlsTransportStateEvent::DTLS_TRANSPORT_CLOSED;
case webrtc::DtlsTransportState::kFailed:
return rtclog2::DtlsTransportStateEvent::DTLS_TRANSPORT_FAILED;
case webrtc::DtlsTransportState::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::DtlsTransportStateEvent::UNKNOWN_DTLS_TRANSPORT_STATE;
}
rtclog2::IceCandidatePairConfig::IceCandidatePairConfigType
ConvertToProtoFormat(IceCandidatePairConfigType type) {
switch (type) {
case IceCandidatePairConfigType::kAdded:
return rtclog2::IceCandidatePairConfig::ADDED;
case IceCandidatePairConfigType::kUpdated:
return rtclog2::IceCandidatePairConfig::UPDATED;
case IceCandidatePairConfigType::kDestroyed:
return rtclog2::IceCandidatePairConfig::DESTROYED;
case IceCandidatePairConfigType::kSelected:
return rtclog2::IceCandidatePairConfig::SELECTED;
case IceCandidatePairConfigType::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::IceCandidatePairConfig::UNKNOWN_CONFIG_TYPE;
}
rtclog2::IceCandidatePairConfig::IceCandidateType ConvertToProtoFormat(
IceCandidateType type) {
switch (type) {
case IceCandidateType::kUnknown:
return rtclog2::IceCandidatePairConfig::UNKNOWN_CANDIDATE_TYPE;
case IceCandidateType::kLocal:
return rtclog2::IceCandidatePairConfig::LOCAL;
case IceCandidateType::kStun:
return rtclog2::IceCandidatePairConfig::STUN;
case IceCandidateType::kPrflx:
return rtclog2::IceCandidatePairConfig::PRFLX;
case IceCandidateType::kRelay:
return rtclog2::IceCandidatePairConfig::RELAY;
case IceCandidateType::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::IceCandidatePairConfig::UNKNOWN_CANDIDATE_TYPE;
}
rtclog2::IceCandidatePairConfig::Protocol ConvertToProtoFormat(
IceCandidatePairProtocol protocol) {
switch (protocol) {
case IceCandidatePairProtocol::kUnknown:
return rtclog2::IceCandidatePairConfig::UNKNOWN_PROTOCOL;
case IceCandidatePairProtocol::kUdp:
return rtclog2::IceCandidatePairConfig::UDP;
case IceCandidatePairProtocol::kTcp:
return rtclog2::IceCandidatePairConfig::TCP;
case IceCandidatePairProtocol::kSsltcp:
return rtclog2::IceCandidatePairConfig::SSLTCP;
case IceCandidatePairProtocol::kTls:
return rtclog2::IceCandidatePairConfig::TLS;
case IceCandidatePairProtocol::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::IceCandidatePairConfig::UNKNOWN_PROTOCOL;
}
rtclog2::IceCandidatePairConfig::AddressFamily ConvertToProtoFormat(
IceCandidatePairAddressFamily address_family) {
switch (address_family) {
case IceCandidatePairAddressFamily::kUnknown:
return rtclog2::IceCandidatePairConfig::UNKNOWN_ADDRESS_FAMILY;
case IceCandidatePairAddressFamily::kIpv4:
return rtclog2::IceCandidatePairConfig::IPV4;
case IceCandidatePairAddressFamily::kIpv6:
return rtclog2::IceCandidatePairConfig::IPV6;
case IceCandidatePairAddressFamily::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::IceCandidatePairConfig::UNKNOWN_ADDRESS_FAMILY;
}
rtclog2::IceCandidatePairConfig::NetworkType ConvertToProtoFormat(
IceCandidateNetworkType network_type) {
switch (network_type) {
case IceCandidateNetworkType::kUnknown:
return rtclog2::IceCandidatePairConfig::UNKNOWN_NETWORK_TYPE;
case IceCandidateNetworkType::kEthernet:
return rtclog2::IceCandidatePairConfig::ETHERNET;
case IceCandidateNetworkType::kLoopback:
return rtclog2::IceCandidatePairConfig::LOOPBACK;
case IceCandidateNetworkType::kWifi:
return rtclog2::IceCandidatePairConfig::WIFI;
case IceCandidateNetworkType::kVpn:
return rtclog2::IceCandidatePairConfig::VPN;
case IceCandidateNetworkType::kCellular:
return rtclog2::IceCandidatePairConfig::CELLULAR;
case IceCandidateNetworkType::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::IceCandidatePairConfig::UNKNOWN_NETWORK_TYPE;
}
rtclog2::IceCandidatePairEvent::IceCandidatePairEventType ConvertToProtoFormat(
IceCandidatePairEventType type) {
switch (type) {
case IceCandidatePairEventType::kCheckSent:
return rtclog2::IceCandidatePairEvent::CHECK_SENT;
case IceCandidatePairEventType::kCheckReceived:
return rtclog2::IceCandidatePairEvent::CHECK_RECEIVED;
case IceCandidatePairEventType::kCheckResponseSent:
return rtclog2::IceCandidatePairEvent::CHECK_RESPONSE_SENT;
case IceCandidatePairEventType::kCheckResponseReceived:
return rtclog2::IceCandidatePairEvent::CHECK_RESPONSE_RECEIVED;
case IceCandidatePairEventType::kNumValues:
RTC_NOTREACHED();
}
RTC_NOTREACHED();
return rtclog2::IceCandidatePairEvent::UNKNOWN_CHECK_TYPE;
}
// Copies all RTCP blocks except APP, SDES and unknown from |packet| to
// |buffer|. |buffer| must have space for at least |packet.size()| bytes.
size_t RemoveNonAllowlistedRtcpBlocks(const rtc::Buffer& packet,
uint8_t* buffer) {
RTC_DCHECK(buffer != nullptr);
rtcp::CommonHeader header;
const uint8_t* block_begin = packet.data();
const uint8_t* packet_end = packet.data() + packet.size();
size_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();
RTC_DCHECK_GT(next_block, block_begin);
RTC_DCHECK_LE(next_block, packet_end);
size_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.
// TODO(terelius): As an optimization, don't copy anything if all blocks
// in the packet are allowlisted types.
memcpy(buffer + 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;
}
return buffer_length;
}
template <typename EventType, typename ProtoType>
void EncodeRtcpPacket(rtc::ArrayView<const EventType*> batch,
ProtoType* proto_batch) {
if (batch.empty()) {
return;
}
// Base event
const EventType* const base_event = batch[0];
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
{
std::vector<uint8_t> buffer(base_event->packet().size());
size_t buffer_length =
RemoveNonAllowlistedRtcpBlocks(base_event->packet(), buffer.data());
proto_batch->set_raw_packet(buffer.data(), buffer_length);
}
if (batch.size() == 1) {
return;
}
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// raw_packet
std::vector<std::string> scrubed_packets(batch.size() - 1);
for (size_t i = 0; i < scrubed_packets.size(); ++i) {
const EventType* event = batch[i + 1];
scrubed_packets[i].resize(event->packet().size());
static_assert(sizeof(std::string::value_type) == sizeof(uint8_t), "");
const size_t buffer_length = RemoveNonAllowlistedRtcpBlocks(
event->packet(), reinterpret_cast<uint8_t*>(&scrubed_packets[i][0]));
if (buffer_length < event->packet().size()) {
scrubed_packets[i].resize(buffer_length);
}
}
proto_batch->set_raw_packet_blobs(EncodeBlobs(scrubed_packets));
}
template <typename EventType, typename ProtoType>
void EncodeRtpPacket(const std::vector<const EventType*>& batch,
ProtoType* proto_batch) {
if (batch.empty()) {
return;
}
// Base event
const EventType* const base_event = batch[0];
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_marker(base_event->Marker());
// TODO(terelius): Is payload type needed?
proto_batch->set_payload_type(base_event->PayloadType());
proto_batch->set_sequence_number(base_event->SequenceNumber());
proto_batch->set_rtp_timestamp(base_event->Timestamp());
proto_batch->set_ssrc(base_event->Ssrc());
proto_batch->set_payload_size(base_event->payload_length());
proto_batch->set_header_size(base_event->header_length());
proto_batch->set_padding_size(base_event->padding_length());
// Add header extensions (base event).
absl::optional<uint64_t> base_transport_sequence_number;
{
uint16_t seqnum;
if (base_event->template GetExtension<TransportSequenceNumber>(&seqnum)) {
proto_batch->set_transport_sequence_number(seqnum);
base_transport_sequence_number = seqnum;
}
}
absl::optional<uint64_t> unsigned_base_transmission_time_offset;
{
int32_t offset;
if (base_event->template GetExtension<TransmissionOffset>(&offset)) {
proto_batch->set_transmission_time_offset(offset);
unsigned_base_transmission_time_offset = ToUnsigned(offset);
}
}
absl::optional<uint64_t> base_absolute_send_time;
{
uint32_t sendtime;
if (base_event->template GetExtension<AbsoluteSendTime>(&sendtime)) {
proto_batch->set_absolute_send_time(sendtime);
base_absolute_send_time = sendtime;
}
}
absl::optional<uint64_t> base_video_rotation;
{
VideoRotation video_rotation;
if (base_event->template GetExtension<VideoOrientation>(&video_rotation)) {
proto_batch->set_video_rotation(
ConvertVideoRotationToCVOByte(video_rotation));
base_video_rotation = ConvertVideoRotationToCVOByte(video_rotation);
}
}
absl::optional<uint64_t> base_audio_level;
absl::optional<uint64_t> base_voice_activity;
{
bool voice_activity;
uint8_t audio_level;
if (base_event->template GetExtension<AudioLevel>(&voice_activity,
&audio_level)) {
RTC_DCHECK_LE(audio_level, 0x7Fu);
base_audio_level = audio_level;
proto_batch->set_audio_level(audio_level);
base_voice_activity = voice_activity;
proto_batch->set_voice_activity(voice_activity);
}
}
if (batch.size() == 1) {
return;
}
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
// timestamp_ms (event)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// marker (RTP base)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = event->Marker();
}
encoded_deltas = EncodeDeltas(base_event->Marker(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_marker_deltas(encoded_deltas);
}
// payload_type (RTP base)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = event->PayloadType();
}
encoded_deltas = EncodeDeltas(base_event->PayloadType(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_payload_type_deltas(encoded_deltas);
}
// sequence_number (RTP base)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = event->SequenceNumber();
}
encoded_deltas = EncodeDeltas(base_event->SequenceNumber(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_sequence_number_deltas(encoded_deltas);
}
// rtp_timestamp (RTP base)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = event->Timestamp();
}
encoded_deltas = EncodeDeltas(base_event->Timestamp(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_rtp_timestamp_deltas(encoded_deltas);
}
// ssrc (RTP base)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = event->Ssrc();
}
encoded_deltas = EncodeDeltas(base_event->Ssrc(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_ssrc_deltas(encoded_deltas);
}
// payload_size (RTP base)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = event->payload_length();
}
encoded_deltas = EncodeDeltas(base_event->payload_length(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_payload_size_deltas(encoded_deltas);
}
// header_size (RTP base)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = event->header_length();
}
encoded_deltas = EncodeDeltas(base_event->header_length(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_header_size_deltas(encoded_deltas);
}
// padding_size (RTP base)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
values[i] = event->padding_length();
}
encoded_deltas = EncodeDeltas(base_event->padding_length(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_padding_size_deltas(encoded_deltas);
}
// transport_sequence_number (RTP extension)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
uint16_t seqnum;
if (event->template GetExtension<TransportSequenceNumber>(&seqnum)) {
values[i] = seqnum;
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(base_transport_sequence_number, values);
if (!encoded_deltas.empty()) {
proto_batch->set_transport_sequence_number_deltas(encoded_deltas);
}
// transmission_time_offset (RTP extension)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
int32_t offset;
if (event->template GetExtension<TransmissionOffset>(&offset)) {
values[i] = ToUnsigned(offset);
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(unsigned_base_transmission_time_offset, values);
if (!encoded_deltas.empty()) {
proto_batch->set_transmission_time_offset_deltas(encoded_deltas);
}
// absolute_send_time (RTP extension)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
uint32_t sendtime;
if (event->template GetExtension<AbsoluteSendTime>(&sendtime)) {
values[i] = sendtime;
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(base_absolute_send_time, values);
if (!encoded_deltas.empty()) {
proto_batch->set_absolute_send_time_deltas(encoded_deltas);
}
// video_rotation (RTP extension)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
VideoRotation video_rotation;
if (event->template GetExtension<VideoOrientation>(&video_rotation)) {
values[i] = ConvertVideoRotationToCVOByte(video_rotation);
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(base_video_rotation, values);
if (!encoded_deltas.empty()) {
proto_batch->set_video_rotation_deltas(encoded_deltas);
}
// audio_level (RTP extension)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
bool voice_activity;
uint8_t audio_level;
if (event->template GetExtension<AudioLevel>(&voice_activity,
&audio_level)) {
RTC_DCHECK_LE(audio_level, 0x7Fu);
values[i] = audio_level;
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(base_audio_level, values);
if (!encoded_deltas.empty()) {
proto_batch->set_audio_level_deltas(encoded_deltas);
}
// voice_activity (RTP extension)
for (size_t i = 0; i < values.size(); ++i) {
const EventType* event = batch[i + 1];
bool voice_activity;
uint8_t audio_level;
if (event->template GetExtension<AudioLevel>(&voice_activity,
&audio_level)) {
RTC_DCHECK_LE(audio_level, 0x7Fu);
values[i] = voice_activity;
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(base_voice_activity, values);
if (!encoded_deltas.empty()) {
proto_batch->set_voice_activity_deltas(encoded_deltas);
}
}
} // namespace
std::string RtcEventLogEncoderNewFormat::EncodeLogStart(int64_t timestamp_us,
int64_t utc_time_us) {
rtclog2::EventStream event_stream;
rtclog2::BeginLogEvent* proto_batch = event_stream.add_begin_log_events();
proto_batch->set_timestamp_ms(timestamp_us / 1000);
proto_batch->set_version(2);
proto_batch->set_utc_time_ms(utc_time_us / 1000);
return event_stream.SerializeAsString();
}
std::string RtcEventLogEncoderNewFormat::EncodeLogEnd(int64_t timestamp_us) {
rtclog2::EventStream event_stream;
rtclog2::EndLogEvent* proto_batch = event_stream.add_end_log_events();
proto_batch->set_timestamp_ms(timestamp_us / 1000);
return event_stream.SerializeAsString();
}
std::string RtcEventLogEncoderNewFormat::EncodeBatch(
std::deque<std::unique_ptr<RtcEvent>>::const_iterator begin,
std::deque<std::unique_ptr<RtcEvent>>::const_iterator end) {
rtclog2::EventStream event_stream;
std::string encoded_output;
{
std::vector<const RtcEventAlrState*> alr_state_events;
std::vector<const RtcEventAudioNetworkAdaptation*>
audio_network_adaptation_events;
std::vector<const RtcEventAudioPlayout*> audio_playout_events;
std::vector<const RtcEventAudioReceiveStreamConfig*>
audio_recv_stream_configs;
std::vector<const RtcEventAudioSendStreamConfig*> audio_send_stream_configs;
std::vector<const RtcEventBweUpdateDelayBased*> bwe_delay_based_updates;
std::vector<const RtcEventBweUpdateLossBased*> bwe_loss_based_updates;
std::vector<const RtcEventDtlsTransportState*> dtls_transport_states;
std::vector<const RtcEventDtlsWritableState*> dtls_writable_states;
std::map<uint32_t /* SSRC */, std::vector<const RtcEventFrameDecoded*>>
frames_decoded;
std::vector<const RtcEventGenericAckReceived*> generic_acks_received;
std::vector<const RtcEventGenericPacketReceived*> generic_packets_received;
std::vector<const RtcEventGenericPacketSent*> generic_packets_sent;
std::vector<const RtcEventIceCandidatePair*> ice_candidate_events;
std::vector<const RtcEventIceCandidatePairConfig*> ice_candidate_configs;
std::vector<const RtcEventProbeClusterCreated*>
probe_cluster_created_events;
std::vector<const RtcEventProbeResultFailure*> probe_result_failure_events;
std::vector<const RtcEventProbeResultSuccess*> probe_result_success_events;
std::vector<const RtcEventRouteChange*> route_change_events;
std::vector<const RtcEventRemoteEstimate*> remote_estimate_events;
std::vector<const RtcEventRtcpPacketIncoming*> incoming_rtcp_packets;
std::vector<const RtcEventRtcpPacketOutgoing*> outgoing_rtcp_packets;
std::map<uint32_t /* SSRC */, std::vector<const RtcEventRtpPacketIncoming*>>
incoming_rtp_packets;
std::map<uint32_t /* SSRC */, std::vector<const RtcEventRtpPacketOutgoing*>>
outgoing_rtp_packets;
std::vector<const RtcEventVideoReceiveStreamConfig*>
video_recv_stream_configs;
std::vector<const RtcEventVideoSendStreamConfig*> video_send_stream_configs;
for (auto it = begin; it != end; ++it) {
switch ((*it)->GetType()) {
case RtcEvent::Type::AlrStateEvent: {
auto* rtc_event =
static_cast<const RtcEventAlrState* const>(it->get());
alr_state_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::AudioNetworkAdaptation: {
auto* rtc_event =
static_cast<const RtcEventAudioNetworkAdaptation* const>(
it->get());
audio_network_adaptation_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::AudioPlayout: {
auto* rtc_event =
static_cast<const RtcEventAudioPlayout* const>(it->get());
audio_playout_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::AudioReceiveStreamConfig: {
auto* rtc_event =
static_cast<const RtcEventAudioReceiveStreamConfig* const>(
it->get());
audio_recv_stream_configs.push_back(rtc_event);
break;
}
case RtcEvent::Type::AudioSendStreamConfig: {
auto* rtc_event =
static_cast<const RtcEventAudioSendStreamConfig* const>(
it->get());
audio_send_stream_configs.push_back(rtc_event);
break;
}
case RtcEvent::Type::BweUpdateDelayBased: {
auto* rtc_event =
static_cast<const RtcEventBweUpdateDelayBased* const>(it->get());
bwe_delay_based_updates.push_back(rtc_event);
break;
}
case RtcEvent::Type::BweUpdateLossBased: {
auto* rtc_event =
static_cast<const RtcEventBweUpdateLossBased* const>(it->get());
bwe_loss_based_updates.push_back(rtc_event);
break;
}
case RtcEvent::Type::DtlsTransportState: {
auto* rtc_event =
static_cast<const RtcEventDtlsTransportState* const>(it->get());
dtls_transport_states.push_back(rtc_event);
break;
}
case RtcEvent::Type::DtlsWritableState: {
auto* rtc_event =
static_cast<const RtcEventDtlsWritableState* const>(it->get());
dtls_writable_states.push_back(rtc_event);
break;
}
case RtcEvent::Type::ProbeClusterCreated: {
auto* rtc_event =
static_cast<const RtcEventProbeClusterCreated* const>(it->get());
probe_cluster_created_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::ProbeResultFailure: {
auto* rtc_event =
static_cast<const RtcEventProbeResultFailure* const>(it->get());
probe_result_failure_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::ProbeResultSuccess: {
auto* rtc_event =
static_cast<const RtcEventProbeResultSuccess* const>(it->get());
probe_result_success_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::RouteChangeEvent: {
auto* rtc_event =
static_cast<const RtcEventRouteChange* const>(it->get());
route_change_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::RemoteEstimateEvent: {
auto* rtc_event =
static_cast<const RtcEventRemoteEstimate* const>(it->get());
remote_estimate_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::RtcpPacketIncoming: {
auto* rtc_event =
static_cast<const RtcEventRtcpPacketIncoming* const>(it->get());
incoming_rtcp_packets.push_back(rtc_event);
break;
}
case RtcEvent::Type::RtcpPacketOutgoing: {
auto* rtc_event =
static_cast<const RtcEventRtcpPacketOutgoing* const>(it->get());
outgoing_rtcp_packets.push_back(rtc_event);
break;
}
case RtcEvent::Type::RtpPacketIncoming: {
auto* rtc_event =
static_cast<const RtcEventRtpPacketIncoming* const>(it->get());
auto& v = incoming_rtp_packets[rtc_event->Ssrc()];
v.emplace_back(rtc_event);
break;
}
case RtcEvent::Type::RtpPacketOutgoing: {
auto* rtc_event =
static_cast<const RtcEventRtpPacketOutgoing* const>(it->get());
auto& v = outgoing_rtp_packets[rtc_event->Ssrc()];
v.emplace_back(rtc_event);
break;
}
case RtcEvent::Type::VideoReceiveStreamConfig: {
auto* rtc_event =
static_cast<const RtcEventVideoReceiveStreamConfig* const>(
it->get());
video_recv_stream_configs.push_back(rtc_event);
break;
}
case RtcEvent::Type::VideoSendStreamConfig: {
auto* rtc_event =
static_cast<const RtcEventVideoSendStreamConfig* const>(
it->get());
video_send_stream_configs.push_back(rtc_event);
break;
}
case RtcEvent::Type::IceCandidatePairConfig: {
auto* rtc_event =
static_cast<const RtcEventIceCandidatePairConfig* const>(
it->get());
ice_candidate_configs.push_back(rtc_event);
break;
}
case RtcEvent::Type::IceCandidatePairEvent: {
auto* rtc_event =
static_cast<const RtcEventIceCandidatePair* const>(it->get());
ice_candidate_events.push_back(rtc_event);
break;
}
case RtcEvent::Type::GenericPacketReceived: {
auto* rtc_event =
static_cast<const RtcEventGenericPacketReceived* const>(
it->get());
generic_packets_received.push_back(rtc_event);
break;
}
case RtcEvent::Type::GenericPacketSent: {
auto* rtc_event =
static_cast<const RtcEventGenericPacketSent* const>(it->get());
generic_packets_sent.push_back(rtc_event);
break;
}
case RtcEvent::Type::GenericAckReceived: {
auto* rtc_event =
static_cast<const RtcEventGenericAckReceived* const>(it->get());
generic_acks_received.push_back(rtc_event);
break;
}
case RtcEvent::Type::FrameDecoded: {
auto* rtc_event =
static_cast<const RtcEventFrameDecoded* const>(it->get());
frames_decoded[rtc_event->ssrc()].emplace_back(rtc_event);
break;
}
}
}
EncodeAlrState(alr_state_events, &event_stream);
EncodeAudioNetworkAdaptation(audio_network_adaptation_events,
&event_stream);
EncodeAudioPlayout(audio_playout_events, &event_stream);
EncodeAudioRecvStreamConfig(audio_recv_stream_configs, &event_stream);
EncodeAudioSendStreamConfig(audio_send_stream_configs, &event_stream);
EncodeBweUpdateDelayBased(bwe_delay_based_updates, &event_stream);
EncodeBweUpdateLossBased(bwe_loss_based_updates, &event_stream);
EncodeDtlsTransportState(dtls_transport_states, &event_stream);
EncodeDtlsWritableState(dtls_writable_states, &event_stream);
for (const auto& kv : frames_decoded) {
EncodeFramesDecoded(kv.second, &event_stream);
}
EncodeGenericAcksReceived(generic_acks_received, &event_stream);
EncodeGenericPacketsReceived(generic_packets_received, &event_stream);
EncodeGenericPacketsSent(generic_packets_sent, &event_stream);
EncodeIceCandidatePairConfig(ice_candidate_configs, &event_stream);
EncodeIceCandidatePairEvent(ice_candidate_events, &event_stream);
EncodeProbeClusterCreated(probe_cluster_created_events, &event_stream);
EncodeProbeResultFailure(probe_result_failure_events, &event_stream);
EncodeProbeResultSuccess(probe_result_success_events, &event_stream);
EncodeRouteChange(route_change_events, &event_stream);
EncodeRemoteEstimate(remote_estimate_events, &event_stream);
EncodeRtcpPacketIncoming(incoming_rtcp_packets, &event_stream);
EncodeRtcpPacketOutgoing(outgoing_rtcp_packets, &event_stream);
EncodeRtpPacketIncoming(incoming_rtp_packets, &event_stream);
EncodeRtpPacketOutgoing(outgoing_rtp_packets, &event_stream);
EncodeVideoRecvStreamConfig(video_recv_stream_configs, &event_stream);
EncodeVideoSendStreamConfig(video_send_stream_configs, &event_stream);
} // Deallocate the temporary vectors.
return event_stream.SerializeAsString();
}
void RtcEventLogEncoderNewFormat::EncodeAlrState(
rtc::ArrayView<const RtcEventAlrState*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventAlrState* base_event : batch) {
rtclog2::AlrState* proto_batch = event_stream->add_alr_states();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_in_alr(base_event->in_alr());
}
// TODO(terelius): Should we delta-compress this event type?
}
void RtcEventLogEncoderNewFormat::EncodeAudioNetworkAdaptation(
rtc::ArrayView<const RtcEventAudioNetworkAdaptation*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty())
return;
// Base event
const RtcEventAudioNetworkAdaptation* const base_event = batch[0];
rtclog2::AudioNetworkAdaptations* proto_batch =
event_stream->add_audio_network_adaptations();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
if (base_event->config().bitrate_bps.has_value())
proto_batch->set_bitrate_bps(base_event->config().bitrate_bps.value());
if (base_event->config().frame_length_ms.has_value()) {
proto_batch->set_frame_length_ms(
base_event->config().frame_length_ms.value());
}
absl::optional<uint64_t> base_uplink_packet_loss_fraction;
if (base_event->config().uplink_packet_loss_fraction.has_value()) {
base_uplink_packet_loss_fraction = ConvertPacketLossFractionToProtoFormat(
base_event->config().uplink_packet_loss_fraction.value());
proto_batch->set_uplink_packet_loss_fraction(
base_uplink_packet_loss_fraction.value());
}
if (base_event->config().enable_fec.has_value())
proto_batch->set_enable_fec(base_event->config().enable_fec.value());
if (base_event->config().enable_dtx.has_value())
proto_batch->set_enable_dtx(base_event->config().enable_dtx.value());
// Note that |num_channels_deltas| encodes N as N-1, to keep deltas smaller,
// but there's no reason to do the same for the base event's value, since
// no bits will be spared.
if (base_event->config().num_channels.has_value())
proto_batch->set_num_channels(base_event->config().num_channels.value());
if (batch.size() == 1)
return;
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioNetworkAdaptation* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// bitrate_bps
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioNetworkAdaptation* event = batch[i + 1];
if (event->config().bitrate_bps.has_value()) {
values[i] = ToUnsigned(event->config().bitrate_bps.value());
} else {
values[i].reset();
}
}
const absl::optional<uint64_t> unsigned_base_bitrate_bps =
base_event->config().bitrate_bps.has_value()
? ToUnsigned(base_event->config().bitrate_bps.value())
: absl::optional<uint64_t>();
encoded_deltas = EncodeDeltas(unsigned_base_bitrate_bps, values);
if (!encoded_deltas.empty()) {
proto_batch->set_bitrate_bps_deltas(encoded_deltas);
}
// frame_length_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioNetworkAdaptation* event = batch[i + 1];
if (event->config().frame_length_ms.has_value()) {
values[i] = ToUnsigned(event->config().frame_length_ms.value());
} else {
values[i].reset();
}
}
const absl::optional<uint64_t> unsigned_base_frame_length_ms =
base_event->config().frame_length_ms.has_value()
? ToUnsigned(base_event->config().frame_length_ms.value())
: absl::optional<uint64_t>();
encoded_deltas = EncodeDeltas(unsigned_base_frame_length_ms, values);
if (!encoded_deltas.empty()) {
proto_batch->set_frame_length_ms_deltas(encoded_deltas);
}
// uplink_packet_loss_fraction
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioNetworkAdaptation* event = batch[i + 1];
if (event->config().uplink_packet_loss_fraction.has_value()) {
values[i] = ConvertPacketLossFractionToProtoFormat(
event->config().uplink_packet_loss_fraction.value());
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(base_uplink_packet_loss_fraction, values);
if (!encoded_deltas.empty()) {
proto_batch->set_uplink_packet_loss_fraction_deltas(encoded_deltas);
}
// enable_fec
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioNetworkAdaptation* event = batch[i + 1];
values[i] = event->config().enable_fec;
}
encoded_deltas = EncodeDeltas(base_event->config().enable_fec, values);
if (!encoded_deltas.empty()) {
proto_batch->set_enable_fec_deltas(encoded_deltas);
}
// enable_dtx
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioNetworkAdaptation* event = batch[i + 1];
values[i] = event->config().enable_dtx;
}
encoded_deltas = EncodeDeltas(base_event->config().enable_dtx, values);
if (!encoded_deltas.empty()) {
proto_batch->set_enable_dtx_deltas(encoded_deltas);
}
// num_channels
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioNetworkAdaptation* event = batch[i + 1];
const absl::optional<size_t> num_channels = event->config().num_channels;
if (num_channels.has_value()) {
// Since the number of channels is always greater than 0, we can encode
// N channels as N-1, thereby making sure that we get smaller deltas.
// That is, a toggle of 1->2->1 can be encoded as deltas vector (1, 1),
// rather than as (1, 3) or (1, -1), either of which would require two
// bits per delta.
RTC_DCHECK_GT(num_channels.value(), 0u);
values[i] = num_channels.value() - 1;
} else {
values[i].reset();
}
}
// In the base event, N channels encoded as N channels, but for delta
// compression purposes, also shifted down by 1.
absl::optional<size_t> shifted_base_num_channels;
if (base_event->config().num_channels.has_value()) {
RTC_DCHECK_GT(base_event->config().num_channels.value(), 0u);
shifted_base_num_channels = base_event->config().num_channels.value() - 1;
}
encoded_deltas = EncodeDeltas(shifted_base_num_channels, values);
if (!encoded_deltas.empty()) {
proto_batch->set_num_channels_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeAudioPlayout(
rtc::ArrayView<const RtcEventAudioPlayout*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty())
return;
// Base event
const RtcEventAudioPlayout* const base_event = batch[0];
rtclog2::AudioPlayoutEvents* proto_batch =
event_stream->add_audio_playout_events();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_local_ssrc(base_event->ssrc());
if (batch.size() == 1)
return;
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioPlayout* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// local_ssrc
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventAudioPlayout* event = batch[i + 1];
values[i] = event->ssrc();
}
encoded_deltas = EncodeDeltas(base_event->ssrc(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_local_ssrc_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeAudioRecvStreamConfig(
rtc::ArrayView<const RtcEventAudioReceiveStreamConfig*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventAudioReceiveStreamConfig* base_event : batch) {
rtclog2::AudioRecvStreamConfig* proto_batch =
event_stream->add_audio_recv_stream_configs();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_remote_ssrc(base_event->config().remote_ssrc);
proto_batch->set_local_ssrc(base_event->config().local_ssrc);
rtclog2::RtpHeaderExtensionConfig* proto_config =
proto_batch->mutable_header_extensions();
bool has_recognized_extensions =
ConvertToProtoFormat(base_event->config().rtp_extensions, proto_config);
if (!has_recognized_extensions)
proto_batch->clear_header_extensions();
}
}
void RtcEventLogEncoderNewFormat::EncodeAudioSendStreamConfig(
rtc::ArrayView<const RtcEventAudioSendStreamConfig*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventAudioSendStreamConfig* base_event : batch) {
rtclog2::AudioSendStreamConfig* proto_batch =
event_stream->add_audio_send_stream_configs();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_ssrc(base_event->config().local_ssrc);
rtclog2::RtpHeaderExtensionConfig* proto_config =
proto_batch->mutable_header_extensions();
bool has_recognized_extensions =
ConvertToProtoFormat(base_event->config().rtp_extensions, proto_config);
if (!has_recognized_extensions)
proto_batch->clear_header_extensions();
}
}
void RtcEventLogEncoderNewFormat::EncodeBweUpdateDelayBased(
rtc::ArrayView<const RtcEventBweUpdateDelayBased*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty())
return;
// Base event
const RtcEventBweUpdateDelayBased* const base_event = batch[0];
rtclog2::DelayBasedBweUpdates* proto_batch =
event_stream->add_delay_based_bwe_updates();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_bitrate_bps(base_event->bitrate_bps());
proto_batch->set_detector_state(
ConvertToProtoFormat(base_event->detector_state()));
if (batch.size() == 1)
return;
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventBweUpdateDelayBased* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// bitrate_bps
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventBweUpdateDelayBased* event = batch[i + 1];
values[i] = event->bitrate_bps();
}
encoded_deltas = EncodeDeltas(base_event->bitrate_bps(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_bitrate_bps_deltas(encoded_deltas);
}
// detector_state
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventBweUpdateDelayBased* event = batch[i + 1];
values[i] =
static_cast<uint64_t>(ConvertToProtoFormat(event->detector_state()));
}
encoded_deltas = EncodeDeltas(
static_cast<uint64_t>(ConvertToProtoFormat(base_event->detector_state())),
values);
if (!encoded_deltas.empty()) {
proto_batch->set_detector_state_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeBweUpdateLossBased(
rtc::ArrayView<const RtcEventBweUpdateLossBased*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty())
return;
// Base event
const RtcEventBweUpdateLossBased* const base_event = batch[0];
rtclog2::LossBasedBweUpdates* proto_batch =
event_stream->add_loss_based_bwe_updates();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_bitrate_bps(base_event->bitrate_bps());
proto_batch->set_fraction_loss(base_event->fraction_loss());
proto_batch->set_total_packets(base_event->total_packets());
if (batch.size() == 1)
return;
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventBweUpdateLossBased* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// bitrate_bps
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventBweUpdateLossBased* event = batch[i + 1];
values[i] = event->bitrate_bps();
}
encoded_deltas = EncodeDeltas(base_event->bitrate_bps(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_bitrate_bps_deltas(encoded_deltas);
}
// fraction_loss
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventBweUpdateLossBased* event = batch[i + 1];
values[i] = event->fraction_loss();
}
encoded_deltas = EncodeDeltas(base_event->fraction_loss(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_fraction_loss_deltas(encoded_deltas);
}
// total_packets
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventBweUpdateLossBased* event = batch[i + 1];
values[i] = event->total_packets();
}
encoded_deltas = EncodeDeltas(base_event->total_packets(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_total_packets_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeDtlsTransportState(
rtc::ArrayView<const RtcEventDtlsTransportState*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventDtlsTransportState* base_event : batch) {
rtclog2::DtlsTransportStateEvent* proto_batch =
event_stream->add_dtls_transport_state_events();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_dtls_transport_state(
ConvertToProtoFormat(base_event->dtls_transport_state()));
}
}
void RtcEventLogEncoderNewFormat::EncodeDtlsWritableState(
rtc::ArrayView<const RtcEventDtlsWritableState*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventDtlsWritableState* base_event : batch) {
rtclog2::DtlsWritableState* proto_batch =
event_stream->add_dtls_writable_states();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_writable(base_event->writable());
}
}
void RtcEventLogEncoderNewFormat::EncodeProbeClusterCreated(
rtc::ArrayView<const RtcEventProbeClusterCreated*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventProbeClusterCreated* base_event : batch) {
rtclog2::BweProbeCluster* proto_batch = event_stream->add_probe_clusters();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_id(base_event->id());
proto_batch->set_bitrate_bps(base_event->bitrate_bps());
proto_batch->set_min_packets(base_event->min_probes());
proto_batch->set_min_bytes(base_event->min_bytes());
}
}
void RtcEventLogEncoderNewFormat::EncodeProbeResultFailure(
rtc::ArrayView<const RtcEventProbeResultFailure*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventProbeResultFailure* base_event : batch) {
rtclog2::BweProbeResultFailure* proto_batch =
event_stream->add_probe_failure();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_id(base_event->id());
proto_batch->set_failure(
ConvertToProtoFormat(base_event->failure_reason()));
}
// TODO(terelius): Should we delta-compress this event type?
}
void RtcEventLogEncoderNewFormat::EncodeProbeResultSuccess(
rtc::ArrayView<const RtcEventProbeResultSuccess*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventProbeResultSuccess* base_event : batch) {
rtclog2::BweProbeResultSuccess* proto_batch =
event_stream->add_probe_success();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_id(base_event->id());
proto_batch->set_bitrate_bps(base_event->bitrate_bps());
}
// TODO(terelius): Should we delta-compress this event type?
}
void RtcEventLogEncoderNewFormat::EncodeRouteChange(
rtc::ArrayView<const RtcEventRouteChange*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventRouteChange* base_event : batch) {
rtclog2::RouteChange* proto_batch = event_stream->add_route_changes();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_connected(base_event->connected());
proto_batch->set_overhead(base_event->overhead());
}
// TODO(terelius): Should we delta-compress this event type?
}
void RtcEventLogEncoderNewFormat::EncodeRemoteEstimate(
rtc::ArrayView<const RtcEventRemoteEstimate*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty())
return;
// Base event
const auto* const base_event = batch[0];
rtclog2::RemoteEstimates* proto_batch = event_stream->add_remote_estimates();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
absl::optional<uint64_t> base_link_capacity_lower;
if (base_event->link_capacity_lower_.IsFinite()) {
base_link_capacity_lower =
base_event->link_capacity_lower_.kbps<uint32_t>();
proto_batch->set_link_capacity_lower_kbps(*base_link_capacity_lower);
}
absl::optional<uint64_t> base_link_capacity_upper;
if (base_event->link_capacity_upper_.IsFinite()) {
base_link_capacity_upper =
base_event->link_capacity_upper_.kbps<uint32_t>();
proto_batch->set_link_capacity_upper_kbps(*base_link_capacity_upper);
}
if (batch.size() == 1)
return;
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const auto* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// link_capacity_lower_kbps
for (size_t i = 0; i < values.size(); ++i) {
const auto* event = batch[i + 1];
if (event->link_capacity_lower_.IsFinite()) {
values[i] = event->link_capacity_lower_.kbps<uint32_t>();
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(base_link_capacity_lower, values);
if (!encoded_deltas.empty()) {
proto_batch->set_link_capacity_lower_kbps_deltas(encoded_deltas);
}
// link_capacity_upper_kbps
for (size_t i = 0; i < values.size(); ++i) {
const auto* event = batch[i + 1];
if (event->link_capacity_upper_.IsFinite()) {
values[i] = event->link_capacity_upper_.kbps<uint32_t>();
} else {
values[i].reset();
}
}
encoded_deltas = EncodeDeltas(base_link_capacity_upper, values);
if (!encoded_deltas.empty()) {
proto_batch->set_link_capacity_upper_kbps_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeRtcpPacketIncoming(
rtc::ArrayView<const RtcEventRtcpPacketIncoming*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty()) {
return;
}
EncodeRtcpPacket(batch, event_stream->add_incoming_rtcp_packets());
}
void RtcEventLogEncoderNewFormat::EncodeRtcpPacketOutgoing(
rtc::ArrayView<const RtcEventRtcpPacketOutgoing*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty()) {
return;
}
EncodeRtcpPacket(batch, event_stream->add_outgoing_rtcp_packets());
}
void RtcEventLogEncoderNewFormat::EncodeRtpPacketIncoming(
const std::map<uint32_t, std::vector<const RtcEventRtpPacketIncoming*>>&
batch,
rtclog2::EventStream* event_stream) {
for (const auto& it : batch) {
RTC_DCHECK(!it.second.empty());
EncodeRtpPacket(it.second, event_stream->add_incoming_rtp_packets());
}
}
void RtcEventLogEncoderNewFormat::EncodeFramesDecoded(
rtc::ArrayView<const RtcEventFrameDecoded* const> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty()) {
return;
}
const RtcEventFrameDecoded* const base_event = batch[0];
rtclog2::FrameDecodedEvents* proto_batch =
event_stream->add_frame_decoded_events();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_ssrc(base_event->ssrc());
proto_batch->set_render_time_ms(base_event->render_time_ms());
proto_batch->set_width(base_event->width());
proto_batch->set_height(base_event->height());
proto_batch->set_codec(ConvertToProtoFormat(base_event->codec()));
proto_batch->set_qp(base_event->qp());
if (batch.size() == 1) {
return;
}
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventFrameDecoded* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// SSRC
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventFrameDecoded* event = batch[i + 1];
values[i] = event->ssrc();
}
encoded_deltas = EncodeDeltas(base_event->ssrc(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_ssrc_deltas(encoded_deltas);
}
// render_time_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventFrameDecoded* event = batch[i + 1];
values[i] = ToUnsigned(event->render_time_ms());
}
encoded_deltas =
EncodeDeltas(ToUnsigned(base_event->render_time_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_render_time_ms_deltas(encoded_deltas);
}
// width
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventFrameDecoded* event = batch[i + 1];
values[i] = ToUnsigned(event->width());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->width()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_width_deltas(encoded_deltas);
}
// height
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventFrameDecoded* event = batch[i + 1];
values[i] = ToUnsigned(event->height());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->height()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_height_deltas(encoded_deltas);
}
// codec
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventFrameDecoded* event = batch[i + 1];
values[i] = static_cast<uint64_t>(ConvertToProtoFormat(event->codec()));
}
encoded_deltas = EncodeDeltas(
static_cast<uint64_t>(ConvertToProtoFormat(base_event->codec())), values);
if (!encoded_deltas.empty()) {
proto_batch->set_codec_deltas(encoded_deltas);
}
// qp
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventFrameDecoded* event = batch[i + 1];
values[i] = event->qp();
}
encoded_deltas = EncodeDeltas(base_event->qp(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_qp_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeGenericPacketsSent(
rtc::ArrayView<const RtcEventGenericPacketSent*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty()) {
return;
}
const RtcEventGenericPacketSent* const base_event = batch[0];
rtclog2::GenericPacketSent* proto_batch =
event_stream->add_generic_packets_sent();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_packet_number(base_event->packet_number());
proto_batch->set_overhead_length(base_event->overhead_length());
proto_batch->set_payload_length(base_event->payload_length());
proto_batch->set_padding_length(base_event->padding_length());
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
if (batch.size() == 1) {
return;
}
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericPacketSent* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// packet_number
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericPacketSent* event = batch[i + 1];
values[i] = ToUnsigned(event->packet_number());
}
encoded_deltas =
EncodeDeltas(ToUnsigned(base_event->packet_number()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_packet_number_deltas(encoded_deltas);
}
// overhead_length
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericPacketSent* event = batch[i + 1];
values[i] = event->overhead_length();
}
encoded_deltas = EncodeDeltas(base_event->overhead_length(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_overhead_length_deltas(encoded_deltas);
}
// payload_length
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericPacketSent* event = batch[i + 1];
values[i] = event->payload_length();
}
encoded_deltas = EncodeDeltas(base_event->payload_length(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_payload_length_deltas(encoded_deltas);
}
// padding_length
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericPacketSent* event = batch[i + 1];
values[i] = event->padding_length();
}
encoded_deltas = EncodeDeltas(base_event->padding_length(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_padding_length_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeGenericPacketsReceived(
rtc::ArrayView<const RtcEventGenericPacketReceived*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty()) {
return;
}
const RtcEventGenericPacketReceived* const base_event = batch[0];
rtclog2::GenericPacketReceived* proto_batch =
event_stream->add_generic_packets_received();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_packet_number(base_event->packet_number());
proto_batch->set_packet_length(base_event->packet_length());
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
if (batch.size() == 1) {
return;
}
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericPacketReceived* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// packet_number
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericPacketReceived* event = batch[i + 1];
values[i] = ToUnsigned(event->packet_number());
}
encoded_deltas =
EncodeDeltas(ToUnsigned(base_event->packet_number()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_packet_number_deltas(encoded_deltas);
}
// packet_length
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericPacketReceived* event = batch[i + 1];
values[i] = event->packet_length();
}
encoded_deltas = EncodeDeltas(base_event->packet_length(), values);
if (!encoded_deltas.empty()) {
proto_batch->set_packet_length_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeGenericAcksReceived(
rtc::ArrayView<const RtcEventGenericAckReceived*> batch,
rtclog2::EventStream* event_stream) {
if (batch.empty()) {
return;
}
const RtcEventGenericAckReceived* const base_event = batch[0];
rtclog2::GenericAckReceived* proto_batch =
event_stream->add_generic_acks_received();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_packet_number(base_event->packet_number());
proto_batch->set_acked_packet_number(base_event->acked_packet_number());
absl::optional<uint64_t> base_receive_timestamp;
if (base_event->receive_acked_packet_time_ms()) {
int64_t receive_acked_packet_time_ms =
base_event->receive_acked_packet_time_ms().value();
base_receive_timestamp = ToUnsigned(receive_acked_packet_time_ms);
proto_batch->set_receive_acked_packet_time_ms(receive_acked_packet_time_ms);
}
// Delta encoding
proto_batch->set_number_of_deltas(batch.size() - 1);
std::vector<absl::optional<uint64_t>> values(batch.size() - 1);
std::string encoded_deltas;
if (batch.size() == 1) {
return;
}
// timestamp_ms
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericAckReceived* event = batch[i + 1];
values[i] = ToUnsigned(event->timestamp_ms());
}
encoded_deltas = EncodeDeltas(ToUnsigned(base_event->timestamp_ms()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_timestamp_ms_deltas(encoded_deltas);
}
// packet_number
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericAckReceived* event = batch[i + 1];
values[i] = ToUnsigned(event->packet_number());
}
encoded_deltas =
EncodeDeltas(ToUnsigned(base_event->packet_number()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_packet_number_deltas(encoded_deltas);
}
// acked packet number
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericAckReceived* event = batch[i + 1];
values[i] = ToUnsigned(event->acked_packet_number());
}
encoded_deltas =
EncodeDeltas(ToUnsigned(base_event->acked_packet_number()), values);
if (!encoded_deltas.empty()) {
proto_batch->set_acked_packet_number_deltas(encoded_deltas);
}
// receive timestamp
for (size_t i = 0; i < values.size(); ++i) {
const RtcEventGenericAckReceived* event = batch[i + 1];
if (event->receive_acked_packet_time_ms()) {
values[i] = ToUnsigned(event->receive_acked_packet_time_ms().value());
} else {
values[i] = absl::nullopt;
}
}
encoded_deltas = EncodeDeltas(base_receive_timestamp, values);
if (!encoded_deltas.empty()) {
proto_batch->set_receive_acked_packet_time_ms_deltas(encoded_deltas);
}
}
void RtcEventLogEncoderNewFormat::EncodeRtpPacketOutgoing(
const std::map<uint32_t, std::vector<const RtcEventRtpPacketOutgoing*>>&
batch,
rtclog2::EventStream* event_stream) {
for (const auto& it : batch) {
RTC_DCHECK(!it.second.empty());
EncodeRtpPacket(it.second, event_stream->add_outgoing_rtp_packets());
}
}
void RtcEventLogEncoderNewFormat::EncodeVideoRecvStreamConfig(
rtc::ArrayView<const RtcEventVideoReceiveStreamConfig*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventVideoReceiveStreamConfig* base_event : batch) {
rtclog2::VideoRecvStreamConfig* proto_batch =
event_stream->add_video_recv_stream_configs();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_remote_ssrc(base_event->config().remote_ssrc);
proto_batch->set_local_ssrc(base_event->config().local_ssrc);
proto_batch->set_rtx_ssrc(base_event->config().rtx_ssrc);
rtclog2::RtpHeaderExtensionConfig* proto_config =
proto_batch->mutable_header_extensions();
bool has_recognized_extensions =
ConvertToProtoFormat(base_event->config().rtp_extensions, proto_config);
if (!has_recognized_extensions)
proto_batch->clear_header_extensions();
}
}
void RtcEventLogEncoderNewFormat::EncodeVideoSendStreamConfig(
rtc::ArrayView<const RtcEventVideoSendStreamConfig*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventVideoSendStreamConfig* base_event : batch) {
rtclog2::VideoSendStreamConfig* proto_batch =
event_stream->add_video_send_stream_configs();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_ssrc(base_event->config().local_ssrc);
proto_batch->set_rtx_ssrc(base_event->config().rtx_ssrc);
rtclog2::RtpHeaderExtensionConfig* proto_config =
proto_batch->mutable_header_extensions();
bool has_recognized_extensions =
ConvertToProtoFormat(base_event->config().rtp_extensions, proto_config);
if (!has_recognized_extensions)
proto_batch->clear_header_extensions();
}
}
void RtcEventLogEncoderNewFormat::EncodeIceCandidatePairConfig(
rtc::ArrayView<const RtcEventIceCandidatePairConfig*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventIceCandidatePairConfig* base_event : batch) {
rtclog2::IceCandidatePairConfig* proto_batch =
event_stream->add_ice_candidate_configs();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_config_type(ConvertToProtoFormat(base_event->type()));
proto_batch->set_candidate_pair_id(base_event->candidate_pair_id());
const auto& desc = base_event->candidate_pair_desc();
proto_batch->set_local_candidate_type(
ConvertToProtoFormat(desc.local_candidate_type));
proto_batch->set_local_relay_protocol(
ConvertToProtoFormat(desc.local_relay_protocol));
proto_batch->set_local_network_type(
ConvertToProtoFormat(desc.local_network_type));
proto_batch->set_local_address_family(
ConvertToProtoFormat(desc.local_address_family));
proto_batch->set_remote_candidate_type(
ConvertToProtoFormat(desc.remote_candidate_type));
proto_batch->set_remote_address_family(
ConvertToProtoFormat(desc.remote_address_family));
proto_batch->set_candidate_pair_protocol(
ConvertToProtoFormat(desc.candidate_pair_protocol));
}
// TODO(terelius): Should we delta-compress this event type?
}
void RtcEventLogEncoderNewFormat::EncodeIceCandidatePairEvent(
rtc::ArrayView<const RtcEventIceCandidatePair*> batch,
rtclog2::EventStream* event_stream) {
for (const RtcEventIceCandidatePair* base_event : batch) {
rtclog2::IceCandidatePairEvent* proto_batch =
event_stream->add_ice_candidate_events();
proto_batch->set_timestamp_ms(base_event->timestamp_ms());
proto_batch->set_event_type(ConvertToProtoFormat(base_event->type()));
proto_batch->set_candidate_pair_id(base_event->candidate_pair_id());
proto_batch->set_transaction_id(base_event->transaction_id());
}
// TODO(terelius): Should we delta-compress this event type?
}
} // namespace webrtc