| /* | 
 |  *  Copyright (c) 2016 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/rtc_event_log_unittest_helper.h" | 
 |  | 
 | #include <string.h>  // memcmp | 
 |  | 
 | #include <cmath> | 
 | #include <cstdint> | 
 | #include <limits> | 
 | #include <memory> | 
 | #include <numeric> | 
 | #include <string> | 
 | #include <utility> | 
 | #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 "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/dlrr.h" | 
 | #include "modules/rtp_rtcp/source/rtcp_packet/rrtr.h" | 
 | #include "modules/rtp_rtcp/source/rtcp_packet/target_bitrate.h" | 
 | #include "modules/rtp_rtcp/source/rtp_header_extensions.h" | 
 | #include "modules/rtp_rtcp/source/rtp_packet_received.h" | 
 | #include "modules/rtp_rtcp/source/rtp_packet_to_send.h" | 
 | #include "rtc_base/buffer.h" | 
 | #include "rtc_base/checks.h" | 
 | #include "rtc_base/time_utils.h" | 
 | #include "system_wrappers/include/ntp_time.h" | 
 | #include "test/gtest.h" | 
 |  | 
 | namespace webrtc { | 
 |  | 
 | namespace test { | 
 |  | 
 | namespace { | 
 |  | 
 | struct ExtensionPair { | 
 |   RTPExtensionType type; | 
 |   const char* name; | 
 | }; | 
 |  | 
 | constexpr int kMaxCsrcs = 3; | 
 |  | 
 | // Maximum serialized size of a header extension, including 1 byte ID. | 
 | constexpr int kMaxExtensionSizeBytes = 4; | 
 | constexpr int kMaxNumExtensions = 5; | 
 |  | 
 | constexpr ExtensionPair kExtensions[kMaxNumExtensions] = { | 
 |     {RTPExtensionType::kRtpExtensionTransmissionTimeOffset, | 
 |      RtpExtension::kTimestampOffsetUri}, | 
 |     {RTPExtensionType::kRtpExtensionAbsoluteSendTime, | 
 |      RtpExtension::kAbsSendTimeUri}, | 
 |     {RTPExtensionType::kRtpExtensionTransportSequenceNumber, | 
 |      RtpExtension::kTransportSequenceNumberUri}, | 
 |     {RTPExtensionType::kRtpExtensionAudioLevel, RtpExtension::kAudioLevelUri}, | 
 |     {RTPExtensionType::kRtpExtensionVideoRotation, | 
 |      RtpExtension::kVideoRotationUri}}; | 
 |  | 
 | template <typename T> | 
 | void ShuffleInPlace(Random* prng, rtc::ArrayView<T> array) { | 
 |   RTC_DCHECK_LE(array.size(), std::numeric_limits<uint32_t>::max()); | 
 |   for (uint32_t i = 0; i + 1 < array.size(); i++) { | 
 |     uint32_t other = prng->Rand(i, static_cast<uint32_t>(array.size() - 1)); | 
 |     std::swap(array[i], array[other]); | 
 |   } | 
 | } | 
 |  | 
 | absl::optional<int> GetExtensionId(const std::vector<RtpExtension>& extensions, | 
 |                                    const std::string& uri) { | 
 |   for (const auto& extension : extensions) { | 
 |     if (extension.uri == uri) | 
 |       return extension.id; | 
 |   } | 
 |   return absl::nullopt; | 
 | } | 
 |  | 
 | }  // namespace | 
 |  | 
 | std::unique_ptr<RtcEventAlrState> EventGenerator::NewAlrState() { | 
 |   return std::make_unique<RtcEventAlrState>(prng_.Rand<bool>()); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventAudioPlayout> EventGenerator::NewAudioPlayout( | 
 |     uint32_t ssrc) { | 
 |   return std::make_unique<RtcEventAudioPlayout>(ssrc); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventAudioNetworkAdaptation> | 
 | EventGenerator::NewAudioNetworkAdaptation() { | 
 |   std::unique_ptr<AudioEncoderRuntimeConfig> config = | 
 |       std::make_unique<AudioEncoderRuntimeConfig>(); | 
 |  | 
 |   config->bitrate_bps = prng_.Rand(0, 3000000); | 
 |   config->enable_fec = prng_.Rand<bool>(); | 
 |   config->enable_dtx = prng_.Rand<bool>(); | 
 |   config->frame_length_ms = prng_.Rand(10, 120); | 
 |   config->num_channels = prng_.Rand(1, 2); | 
 |   config->uplink_packet_loss_fraction = prng_.Rand<float>(); | 
 |  | 
 |   return std::make_unique<RtcEventAudioNetworkAdaptation>(std::move(config)); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventBweUpdateDelayBased> | 
 | EventGenerator::NewBweUpdateDelayBased() { | 
 |   constexpr int32_t kMaxBweBps = 20000000; | 
 |   int32_t bitrate_bps = prng_.Rand(0, kMaxBweBps); | 
 |   BandwidthUsage state = static_cast<BandwidthUsage>( | 
 |       prng_.Rand(static_cast<uint32_t>(BandwidthUsage::kLast) - 1)); | 
 |   return std::make_unique<RtcEventBweUpdateDelayBased>(bitrate_bps, state); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventBweUpdateLossBased> | 
 | EventGenerator::NewBweUpdateLossBased() { | 
 |   constexpr int32_t kMaxBweBps = 20000000; | 
 |   constexpr int32_t kMaxPackets = 1000; | 
 |   int32_t bitrate_bps = prng_.Rand(0, kMaxBweBps); | 
 |   uint8_t fraction_lost = prng_.Rand<uint8_t>(); | 
 |   int32_t total_packets = prng_.Rand(1, kMaxPackets); | 
 |  | 
 |   return std::make_unique<RtcEventBweUpdateLossBased>( | 
 |       bitrate_bps, fraction_lost, total_packets); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventDtlsTransportState> | 
 | EventGenerator::NewDtlsTransportState() { | 
 |   DtlsTransportState state = static_cast<DtlsTransportState>( | 
 |       prng_.Rand(static_cast<uint32_t>(DtlsTransportState::kNumValues) - 1)); | 
 |  | 
 |   return std::make_unique<RtcEventDtlsTransportState>(state); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventDtlsWritableState> | 
 | EventGenerator::NewDtlsWritableState() { | 
 |   bool writable = prng_.Rand<bool>(); | 
 |   return std::make_unique<RtcEventDtlsWritableState>(writable); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventFrameDecoded> EventGenerator::NewFrameDecodedEvent( | 
 |     uint32_t ssrc) { | 
 |   constexpr int kMinRenderDelayMs = 1; | 
 |   constexpr int kMaxRenderDelayMs = 2000000; | 
 |   constexpr int kMaxWidth = 15360; | 
 |   constexpr int kMaxHeight = 8640; | 
 |   constexpr int kMinWidth = 16; | 
 |   constexpr int kMinHeight = 16; | 
 |   constexpr int kNumCodecTypes = 5; | 
 |  | 
 |   constexpr VideoCodecType kCodecList[kNumCodecTypes] = { | 
 |       kVideoCodecGeneric, kVideoCodecVP8, kVideoCodecVP9, kVideoCodecAV1, | 
 |       kVideoCodecH264}; | 
 |   const int64_t render_time_ms = | 
 |       rtc::TimeMillis() + prng_.Rand(kMinRenderDelayMs, kMaxRenderDelayMs); | 
 |   const int width = prng_.Rand(kMinWidth, kMaxWidth); | 
 |   const int height = prng_.Rand(kMinHeight, kMaxHeight); | 
 |   const VideoCodecType codec = kCodecList[prng_.Rand(0, kNumCodecTypes - 1)]; | 
 |   const uint8_t qp = prng_.Rand<uint8_t>(); | 
 |   return std::make_unique<RtcEventFrameDecoded>(render_time_ms, ssrc, width, | 
 |                                                 height, codec, qp); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventProbeClusterCreated> | 
 | EventGenerator::NewProbeClusterCreated() { | 
 |   constexpr int kMaxBweBps = 20000000; | 
 |   constexpr int kMaxNumProbes = 10000; | 
 |   int id = prng_.Rand(1, kMaxNumProbes); | 
 |   int bitrate_bps = prng_.Rand(0, kMaxBweBps); | 
 |   int min_probes = prng_.Rand(5, 50); | 
 |   int min_bytes = prng_.Rand(500, 50000); | 
 |  | 
 |   return std::make_unique<RtcEventProbeClusterCreated>(id, bitrate_bps, | 
 |                                                        min_probes, min_bytes); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventProbeResultFailure> | 
 | EventGenerator::NewProbeResultFailure() { | 
 |   constexpr int kMaxNumProbes = 10000; | 
 |   int id = prng_.Rand(1, kMaxNumProbes); | 
 |   ProbeFailureReason reason = static_cast<ProbeFailureReason>( | 
 |       prng_.Rand(static_cast<uint32_t>(ProbeFailureReason::kLast) - 1)); | 
 |  | 
 |   return std::make_unique<RtcEventProbeResultFailure>(id, reason); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventProbeResultSuccess> | 
 | EventGenerator::NewProbeResultSuccess() { | 
 |   constexpr int kMaxBweBps = 20000000; | 
 |   constexpr int kMaxNumProbes = 10000; | 
 |   int id = prng_.Rand(1, kMaxNumProbes); | 
 |   int bitrate_bps = prng_.Rand(0, kMaxBweBps); | 
 |  | 
 |   return std::make_unique<RtcEventProbeResultSuccess>(id, bitrate_bps); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventIceCandidatePairConfig> | 
 | EventGenerator::NewIceCandidatePairConfig() { | 
 |   IceCandidateType local_candidate_type = static_cast<IceCandidateType>( | 
 |       prng_.Rand(static_cast<uint32_t>(IceCandidateType::kNumValues) - 1)); | 
 |   IceCandidateNetworkType local_network_type = | 
 |       static_cast<IceCandidateNetworkType>(prng_.Rand( | 
 |           static_cast<uint32_t>(IceCandidateNetworkType::kNumValues) - 1)); | 
 |   IceCandidatePairAddressFamily local_address_family = | 
 |       static_cast<IceCandidatePairAddressFamily>(prng_.Rand( | 
 |           static_cast<uint32_t>(IceCandidatePairAddressFamily::kNumValues) - | 
 |           1)); | 
 |   IceCandidateType remote_candidate_type = static_cast<IceCandidateType>( | 
 |       prng_.Rand(static_cast<uint32_t>(IceCandidateType::kNumValues) - 1)); | 
 |   IceCandidatePairAddressFamily remote_address_family = | 
 |       static_cast<IceCandidatePairAddressFamily>(prng_.Rand( | 
 |           static_cast<uint32_t>(IceCandidatePairAddressFamily::kNumValues) - | 
 |           1)); | 
 |   IceCandidatePairProtocol protocol_type = | 
 |       static_cast<IceCandidatePairProtocol>(prng_.Rand( | 
 |           static_cast<uint32_t>(IceCandidatePairProtocol::kNumValues) - 1)); | 
 |  | 
 |   IceCandidatePairDescription desc; | 
 |   desc.local_candidate_type = local_candidate_type; | 
 |   desc.local_relay_protocol = protocol_type; | 
 |   desc.local_network_type = local_network_type; | 
 |   desc.local_address_family = local_address_family; | 
 |   desc.remote_candidate_type = remote_candidate_type; | 
 |   desc.remote_address_family = remote_address_family; | 
 |   desc.candidate_pair_protocol = protocol_type; | 
 |  | 
 |   IceCandidatePairConfigType type = | 
 |       static_cast<IceCandidatePairConfigType>(prng_.Rand( | 
 |           static_cast<uint32_t>(IceCandidatePairConfigType::kNumValues) - 1)); | 
 |   uint32_t pair_id = prng_.Rand<uint32_t>(); | 
 |   return std::make_unique<RtcEventIceCandidatePairConfig>(type, pair_id, desc); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventIceCandidatePair> | 
 | EventGenerator::NewIceCandidatePair() { | 
 |   IceCandidatePairEventType type = | 
 |       static_cast<IceCandidatePairEventType>(prng_.Rand( | 
 |           static_cast<uint32_t>(IceCandidatePairEventType::kNumValues) - 1)); | 
 |   uint32_t pair_id = prng_.Rand<uint32_t>(); | 
 |   uint32_t transaction_id = prng_.Rand<uint32_t>(); | 
 |  | 
 |   return std::make_unique<RtcEventIceCandidatePair>(type, pair_id, | 
 |                                                     transaction_id); | 
 | } | 
 |  | 
 | rtcp::ReportBlock EventGenerator::NewReportBlock() { | 
 |   rtcp::ReportBlock report_block; | 
 |   report_block.SetMediaSsrc(prng_.Rand<uint32_t>()); | 
 |   report_block.SetFractionLost(prng_.Rand<uint8_t>()); | 
 |   // cumulative_lost is a 3-byte signed value. | 
 |   RTC_DCHECK(report_block.SetCumulativeLost( | 
 |       prng_.Rand(-(1 << 23) + 1, (1 << 23) - 1))); | 
 |   report_block.SetExtHighestSeqNum(prng_.Rand<uint32_t>()); | 
 |   report_block.SetJitter(prng_.Rand<uint32_t>()); | 
 |   report_block.SetLastSr(prng_.Rand<uint32_t>()); | 
 |   report_block.SetDelayLastSr(prng_.Rand<uint32_t>()); | 
 |   return report_block; | 
 | } | 
 |  | 
 | rtcp::SenderReport EventGenerator::NewSenderReport() { | 
 |   rtcp::SenderReport sender_report; | 
 |   sender_report.SetSenderSsrc(prng_.Rand<uint32_t>()); | 
 |   sender_report.SetNtp(NtpTime(prng_.Rand<uint32_t>(), prng_.Rand<uint32_t>())); | 
 |   sender_report.SetRtpTimestamp(prng_.Rand<uint32_t>()); | 
 |   sender_report.SetPacketCount(prng_.Rand<uint32_t>()); | 
 |   sender_report.SetOctetCount(prng_.Rand<uint32_t>()); | 
 |   sender_report.AddReportBlock(NewReportBlock()); | 
 |   return sender_report; | 
 | } | 
 |  | 
 | rtcp::ReceiverReport EventGenerator::NewReceiverReport() { | 
 |   rtcp::ReceiverReport receiver_report; | 
 |   receiver_report.SetSenderSsrc(prng_.Rand<uint32_t>()); | 
 |   receiver_report.AddReportBlock(NewReportBlock()); | 
 |   return receiver_report; | 
 | } | 
 |  | 
 | rtcp::ExtendedReports EventGenerator::NewExtendedReports() { | 
 |   rtcp::ExtendedReports extended_report; | 
 |   extended_report.SetSenderSsrc(prng_.Rand<uint32_t>()); | 
 |  | 
 |   rtcp::Rrtr rrtr; | 
 |   rrtr.SetNtp(NtpTime(prng_.Rand<uint32_t>(), prng_.Rand<uint32_t>())); | 
 |   extended_report.SetRrtr(rrtr); | 
 |  | 
 |   rtcp::ReceiveTimeInfo time_info( | 
 |       prng_.Rand<uint32_t>(), prng_.Rand<uint32_t>(), prng_.Rand<uint32_t>()); | 
 |   extended_report.AddDlrrItem(time_info); | 
 |  | 
 |   rtcp::TargetBitrate target_bitrate; | 
 |   target_bitrate.AddTargetBitrate(/*spatial layer*/ prng_.Rand(0, 3), | 
 |                                   /*temporal layer*/ prng_.Rand(0, 3), | 
 |                                   /*bitrate kbps*/ prng_.Rand(0, 50000)); | 
 |   target_bitrate.AddTargetBitrate(/*spatial layer*/ prng_.Rand(4, 7), | 
 |                                   /*temporal layer*/ prng_.Rand(4, 7), | 
 |                                   /*bitrate kbps*/ prng_.Rand(0, 50000)); | 
 |   extended_report.SetTargetBitrate(target_bitrate); | 
 |   return extended_report; | 
 | } | 
 |  | 
 | rtcp::Nack EventGenerator::NewNack() { | 
 |   rtcp::Nack nack; | 
 |   uint16_t base_seq_no = prng_.Rand<uint16_t>(); | 
 |   std::vector<uint16_t> nack_list; | 
 |   nack_list.push_back(base_seq_no); | 
 |   for (uint16_t i = 1u; i < 10u; i++) { | 
 |     if (prng_.Rand<bool>()) | 
 |       nack_list.push_back(base_seq_no + i); | 
 |   } | 
 |   nack.SetPacketIds(nack_list); | 
 |   return nack; | 
 | } | 
 |  | 
 | rtcp::Fir EventGenerator::NewFir() { | 
 |   rtcp::Fir fir; | 
 |   fir.SetSenderSsrc(prng_.Rand<uint32_t>()); | 
 |   fir.AddRequestTo(/*ssrc*/ prng_.Rand<uint32_t>(), | 
 |                    /*seq num*/ prng_.Rand<uint8_t>()); | 
 |   fir.AddRequestTo(/*ssrc*/ prng_.Rand<uint32_t>(), | 
 |                    /*seq num*/ prng_.Rand<uint8_t>()); | 
 |   return fir; | 
 | } | 
 |  | 
 | rtcp::Pli EventGenerator::NewPli() { | 
 |   rtcp::Pli pli; | 
 |   pli.SetSenderSsrc(prng_.Rand<uint32_t>()); | 
 |   pli.SetMediaSsrc(prng_.Rand<uint32_t>()); | 
 |   return pli; | 
 | } | 
 |  | 
 | rtcp::Bye EventGenerator::NewBye() { | 
 |   rtcp::Bye bye; | 
 |   bye.SetSenderSsrc(prng_.Rand<uint32_t>()); | 
 |   std::vector<uint32_t> csrcs{prng_.Rand<uint32_t>(), prng_.Rand<uint32_t>()}; | 
 |   bye.SetCsrcs(csrcs); | 
 |   if (prng_.Rand(0, 2)) { | 
 |     bye.SetReason("foo"); | 
 |   } else { | 
 |     bye.SetReason("bar"); | 
 |   } | 
 |   return bye; | 
 | } | 
 |  | 
 | rtcp::TransportFeedback EventGenerator::NewTransportFeedback() { | 
 |   rtcp::TransportFeedback transport_feedback; | 
 |   uint16_t base_seq_no = prng_.Rand<uint16_t>(); | 
 |   int64_t base_time_us = prng_.Rand<uint32_t>(); | 
 |   transport_feedback.SetBase(base_seq_no, base_time_us); | 
 |   transport_feedback.AddReceivedPacket(base_seq_no, base_time_us); | 
 |   int64_t time_us = base_time_us; | 
 |   for (uint16_t i = 1u; i < 10u; i++) { | 
 |     time_us += prng_.Rand(0, 100000); | 
 |     if (prng_.Rand<bool>()) { | 
 |       transport_feedback.AddReceivedPacket(base_seq_no + i, time_us); | 
 |     } | 
 |   } | 
 |   return transport_feedback; | 
 | } | 
 |  | 
 | rtcp::Remb EventGenerator::NewRemb() { | 
 |   rtcp::Remb remb; | 
 |   // The remb bitrate is transported as a 16-bit mantissa and an 8-bit exponent. | 
 |   uint64_t bitrate_bps = prng_.Rand(0, (1 << 16) - 1) << prng_.Rand(7); | 
 |   std::vector<uint32_t> ssrcs{prng_.Rand<uint32_t>(), prng_.Rand<uint32_t>()}; | 
 |   remb.SetSsrcs(ssrcs); | 
 |   remb.SetBitrateBps(bitrate_bps); | 
 |   return remb; | 
 | } | 
 |  | 
 | rtcp::LossNotification EventGenerator::NewLossNotification() { | 
 |   rtcp::LossNotification loss_notification; | 
 |   const uint16_t last_decoded = prng_.Rand<uint16_t>(); | 
 |   const uint16_t last_received = | 
 |       last_decoded + (prng_.Rand<uint16_t>() & 0x7fff); | 
 |   const bool decodability_flag = prng_.Rand<bool>(); | 
 |   EXPECT_TRUE( | 
 |       loss_notification.Set(last_decoded, last_received, decodability_flag)); | 
 |   return loss_notification; | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventRouteChange> EventGenerator::NewRouteChange() { | 
 |   return std::make_unique<RtcEventRouteChange>(prng_.Rand<bool>(), | 
 |                                                prng_.Rand(0, 128)); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventRemoteEstimate> EventGenerator::NewRemoteEstimate() { | 
 |   return std::make_unique<RtcEventRemoteEstimate>( | 
 |       DataRate::KilobitsPerSec(prng_.Rand(0, 100000)), | 
 |       DataRate::KilobitsPerSec(prng_.Rand(0, 100000))); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventRtcpPacketIncoming> | 
 | EventGenerator::NewRtcpPacketIncoming() { | 
 |   enum class SupportedRtcpTypes { | 
 |     kSenderReport = 0, | 
 |     kReceiverReport, | 
 |     kExtendedReports, | 
 |     kFir, | 
 |     kPli, | 
 |     kNack, | 
 |     kRemb, | 
 |     kBye, | 
 |     kTransportFeedback, | 
 |     kNumValues | 
 |   }; | 
 |   SupportedRtcpTypes type = static_cast<SupportedRtcpTypes>( | 
 |       prng_.Rand(0, static_cast<int>(SupportedRtcpTypes::kNumValues) - 1)); | 
 |   switch (type) { | 
 |     case SupportedRtcpTypes::kSenderReport: { | 
 |       rtcp::SenderReport sender_report = NewSenderReport(); | 
 |       rtc::Buffer buffer = sender_report.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kReceiverReport: { | 
 |       rtcp::ReceiverReport receiver_report = NewReceiverReport(); | 
 |       rtc::Buffer buffer = receiver_report.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kExtendedReports: { | 
 |       rtcp::ExtendedReports extended_report = NewExtendedReports(); | 
 |       rtc::Buffer buffer = extended_report.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kFir: { | 
 |       rtcp::Fir fir = NewFir(); | 
 |       rtc::Buffer buffer = fir.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kPli: { | 
 |       rtcp::Pli pli = NewPli(); | 
 |       rtc::Buffer buffer = pli.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kNack: { | 
 |       rtcp::Nack nack = NewNack(); | 
 |       rtc::Buffer buffer = nack.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kRemb: { | 
 |       rtcp::Remb remb = NewRemb(); | 
 |       rtc::Buffer buffer = remb.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kBye: { | 
 |       rtcp::Bye bye = NewBye(); | 
 |       rtc::Buffer buffer = bye.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kTransportFeedback: { | 
 |       rtcp::TransportFeedback transport_feedback = NewTransportFeedback(); | 
 |       rtc::Buffer buffer = transport_feedback.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |     } | 
 |     default: | 
 |       RTC_DCHECK_NOTREACHED(); | 
 |       rtc::Buffer buffer; | 
 |       return std::make_unique<RtcEventRtcpPacketIncoming>(buffer); | 
 |   } | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventRtcpPacketOutgoing> | 
 | EventGenerator::NewRtcpPacketOutgoing() { | 
 |   enum class SupportedRtcpTypes { | 
 |     kSenderReport = 0, | 
 |     kReceiverReport, | 
 |     kExtendedReports, | 
 |     kFir, | 
 |     kPli, | 
 |     kNack, | 
 |     kRemb, | 
 |     kBye, | 
 |     kTransportFeedback, | 
 |     kNumValues | 
 |   }; | 
 |   SupportedRtcpTypes type = static_cast<SupportedRtcpTypes>( | 
 |       prng_.Rand(0, static_cast<int>(SupportedRtcpTypes::kNumValues) - 1)); | 
 |   switch (type) { | 
 |     case SupportedRtcpTypes::kSenderReport: { | 
 |       rtcp::SenderReport sender_report = NewSenderReport(); | 
 |       rtc::Buffer buffer = sender_report.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kReceiverReport: { | 
 |       rtcp::ReceiverReport receiver_report = NewReceiverReport(); | 
 |       rtc::Buffer buffer = receiver_report.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kExtendedReports: { | 
 |       rtcp::ExtendedReports extended_report = NewExtendedReports(); | 
 |       rtc::Buffer buffer = extended_report.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kFir: { | 
 |       rtcp::Fir fir = NewFir(); | 
 |       rtc::Buffer buffer = fir.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kPli: { | 
 |       rtcp::Pli pli = NewPli(); | 
 |       rtc::Buffer buffer = pli.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kNack: { | 
 |       rtcp::Nack nack = NewNack(); | 
 |       rtc::Buffer buffer = nack.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kRemb: { | 
 |       rtcp::Remb remb = NewRemb(); | 
 |       rtc::Buffer buffer = remb.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kBye: { | 
 |       rtcp::Bye bye = NewBye(); | 
 |       rtc::Buffer buffer = bye.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     case SupportedRtcpTypes::kTransportFeedback: { | 
 |       rtcp::TransportFeedback transport_feedback = NewTransportFeedback(); | 
 |       rtc::Buffer buffer = transport_feedback.Build(); | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |     } | 
 |     default: | 
 |       RTC_DCHECK_NOTREACHED(); | 
 |       rtc::Buffer buffer; | 
 |       return std::make_unique<RtcEventRtcpPacketOutgoing>(buffer); | 
 |   } | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventGenericPacketSent> | 
 | EventGenerator::NewGenericPacketSent() { | 
 |   return std::make_unique<RtcEventGenericPacketSent>( | 
 |       sent_packet_number_++, prng_.Rand(40, 50), prng_.Rand(0, 150), | 
 |       prng_.Rand(0, 1000)); | 
 | } | 
 | std::unique_ptr<RtcEventGenericPacketReceived> | 
 | EventGenerator::NewGenericPacketReceived() { | 
 |   return std::make_unique<RtcEventGenericPacketReceived>( | 
 |       received_packet_number_++, prng_.Rand(40, 250)); | 
 | } | 
 | std::unique_ptr<RtcEventGenericAckReceived> | 
 | EventGenerator::NewGenericAckReceived() { | 
 |   absl::optional<int64_t> receive_timestamp = absl::nullopt; | 
 |   if (prng_.Rand(0, 2) > 0) { | 
 |     receive_timestamp = prng_.Rand(0, 100000); | 
 |   } | 
 |   AckedPacket packet = {prng_.Rand(40, 250), receive_timestamp}; | 
 |   return std::move(RtcEventGenericAckReceived::CreateLogs( | 
 |       received_packet_number_++, std::vector<AckedPacket>{packet})[0]); | 
 | } | 
 |  | 
 | void EventGenerator::RandomizeRtpPacket( | 
 |     size_t payload_size, | 
 |     size_t padding_size, | 
 |     uint32_t ssrc, | 
 |     const RtpHeaderExtensionMap& extension_map, | 
 |     RtpPacket* rtp_packet, | 
 |     bool all_configured_exts) { | 
 |   constexpr int kMaxPayloadType = 127; | 
 |   rtp_packet->SetPayloadType(prng_.Rand(kMaxPayloadType)); | 
 |   rtp_packet->SetMarker(prng_.Rand<bool>()); | 
 |   rtp_packet->SetSequenceNumber(prng_.Rand<uint16_t>()); | 
 |   rtp_packet->SetSsrc(ssrc); | 
 |   rtp_packet->SetTimestamp(prng_.Rand<uint32_t>()); | 
 |  | 
 |   uint32_t csrcs_count = prng_.Rand(0, kMaxCsrcs); | 
 |   std::vector<uint32_t> csrcs; | 
 |   for (size_t i = 0; i < csrcs_count; i++) { | 
 |     csrcs.push_back(prng_.Rand<uint32_t>()); | 
 |   } | 
 |   rtp_packet->SetCsrcs(csrcs); | 
 |  | 
 |   if (extension_map.IsRegistered(TransmissionOffset::kId) && | 
 |       (all_configured_exts || prng_.Rand<bool>())) { | 
 |     rtp_packet->SetExtension<TransmissionOffset>(prng_.Rand(0x00ffffff)); | 
 |   } | 
 |  | 
 |   if (extension_map.IsRegistered(AudioLevel::kId) && | 
 |       (all_configured_exts || prng_.Rand<bool>())) { | 
 |     rtp_packet->SetExtension<AudioLevel>(prng_.Rand<bool>(), prng_.Rand(127)); | 
 |   } | 
 |  | 
 |   if (extension_map.IsRegistered(AbsoluteSendTime::kId) && | 
 |       (all_configured_exts || prng_.Rand<bool>())) { | 
 |     rtp_packet->SetExtension<AbsoluteSendTime>(prng_.Rand(0x00ffffff)); | 
 |   } | 
 |  | 
 |   if (extension_map.IsRegistered(VideoOrientation::kId) && | 
 |       (all_configured_exts || prng_.Rand<bool>())) { | 
 |     rtp_packet->SetExtension<VideoOrientation>(prng_.Rand(3)); | 
 |   } | 
 |  | 
 |   if (extension_map.IsRegistered(TransportSequenceNumber::kId) && | 
 |       (all_configured_exts || prng_.Rand<bool>())) { | 
 |     rtp_packet->SetExtension<TransportSequenceNumber>(prng_.Rand<uint16_t>()); | 
 |   } | 
 |  | 
 |   RTC_CHECK_LE(rtp_packet->headers_size() + payload_size, IP_PACKET_SIZE); | 
 |  | 
 |   uint8_t* payload = rtp_packet->AllocatePayload(payload_size); | 
 |   RTC_DCHECK(payload != nullptr); | 
 |   for (size_t i = 0; i < payload_size; i++) { | 
 |     payload[i] = prng_.Rand<uint8_t>(); | 
 |   } | 
 |   RTC_CHECK(rtp_packet->SetPadding(padding_size)); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventRtpPacketIncoming> EventGenerator::NewRtpPacketIncoming( | 
 |     uint32_t ssrc, | 
 |     const RtpHeaderExtensionMap& extension_map, | 
 |     bool all_configured_exts) { | 
 |   constexpr size_t kMaxPaddingLength = 224; | 
 |   const bool padding = prng_.Rand(0, 9) == 0;  // Let padding be 10% probable. | 
 |   const size_t padding_size = !padding ? 0u : prng_.Rand(0u, kMaxPaddingLength); | 
 |  | 
 |   // 12 bytes RTP header, 4 bytes for 0xBEDE + alignment, 4 bytes per CSRC. | 
 |   constexpr size_t kMaxHeaderSize = | 
 |       16 + 4 * kMaxCsrcs + kMaxExtensionSizeBytes * kMaxNumExtensions; | 
 |  | 
 |   // In principle, a packet can contain both padding and other payload. | 
 |   // Currently, RTC eventlog encoder-parser can only maintain padding length if | 
 |   // packet is full padding. | 
 |   // TODO(webrtc:9730): Remove the deterministic logic for padding_size > 0. | 
 |   size_t payload_size = | 
 |       padding_size > 0 ? 0 | 
 |                        : prng_.Rand(0u, static_cast<uint32_t>(IP_PACKET_SIZE - | 
 |                                                               1 - padding_size - | 
 |                                                               kMaxHeaderSize)); | 
 |  | 
 |   RtpPacketReceived rtp_packet(&extension_map); | 
 |   RandomizeRtpPacket(payload_size, padding_size, ssrc, extension_map, | 
 |                      &rtp_packet, all_configured_exts); | 
 |  | 
 |   return std::make_unique<RtcEventRtpPacketIncoming>(rtp_packet); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventRtpPacketOutgoing> EventGenerator::NewRtpPacketOutgoing( | 
 |     uint32_t ssrc, | 
 |     const RtpHeaderExtensionMap& extension_map, | 
 |     bool all_configured_exts) { | 
 |   constexpr size_t kMaxPaddingLength = 224; | 
 |   const bool padding = prng_.Rand(0, 9) == 0;  // Let padding be 10% probable. | 
 |   const size_t padding_size = !padding ? 0u : prng_.Rand(0u, kMaxPaddingLength); | 
 |  | 
 |   // 12 bytes RTP header, 4 bytes for 0xBEDE + alignment, 4 bytes per CSRC. | 
 |   constexpr size_t kMaxHeaderSize = | 
 |       16 + 4 * kMaxCsrcs + kMaxExtensionSizeBytes * kMaxNumExtensions; | 
 |  | 
 |   // In principle,a packet can contain both padding and other payload. | 
 |   // Currently, RTC eventlog encoder-parser can only maintain padding length if | 
 |   // packet is full padding. | 
 |   // TODO(webrtc:9730): Remove the deterministic logic for padding_size > 0. | 
 |   size_t payload_size = | 
 |       padding_size > 0 ? 0 | 
 |                        : prng_.Rand(0u, static_cast<uint32_t>(IP_PACKET_SIZE - | 
 |                                                               1 - padding_size - | 
 |                                                               kMaxHeaderSize)); | 
 |  | 
 |   RtpPacketToSend rtp_packet(&extension_map, | 
 |                              kMaxHeaderSize + payload_size + padding_size); | 
 |   RandomizeRtpPacket(payload_size, padding_size, ssrc, extension_map, | 
 |                      &rtp_packet, all_configured_exts); | 
 |  | 
 |   int probe_cluster_id = prng_.Rand(0, 100000); | 
 |   return std::make_unique<RtcEventRtpPacketOutgoing>(rtp_packet, | 
 |                                                      probe_cluster_id); | 
 | } | 
 |  | 
 | RtpHeaderExtensionMap EventGenerator::NewRtpHeaderExtensionMap( | 
 |     bool configure_all) { | 
 |   RtpHeaderExtensionMap extension_map; | 
 |   std::vector<int> id(RtpExtension::kOneByteHeaderExtensionMaxId - | 
 |                       RtpExtension::kMinId + 1); | 
 |   std::iota(id.begin(), id.end(), RtpExtension::kMinId); | 
 |   ShuffleInPlace(&prng_, rtc::ArrayView<int>(id)); | 
 |  | 
 |   if (configure_all || prng_.Rand<bool>()) { | 
 |     extension_map.Register<AudioLevel>(id[0]); | 
 |   } | 
 |   if (configure_all || prng_.Rand<bool>()) { | 
 |     extension_map.Register<TransmissionOffset>(id[1]); | 
 |   } | 
 |   if (configure_all || prng_.Rand<bool>()) { | 
 |     extension_map.Register<AbsoluteSendTime>(id[2]); | 
 |   } | 
 |   if (configure_all || prng_.Rand<bool>()) { | 
 |     extension_map.Register<VideoOrientation>(id[3]); | 
 |   } | 
 |   if (configure_all || prng_.Rand<bool>()) { | 
 |     extension_map.Register<TransportSequenceNumber>(id[4]); | 
 |   } | 
 |  | 
 |   return extension_map; | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventAudioReceiveStreamConfig> | 
 | EventGenerator::NewAudioReceiveStreamConfig( | 
 |     uint32_t ssrc, | 
 |     const RtpHeaderExtensionMap& extensions) { | 
 |   auto config = std::make_unique<rtclog::StreamConfig>(); | 
 |   // Add SSRCs for the stream. | 
 |   config->remote_ssrc = ssrc; | 
 |   config->local_ssrc = prng_.Rand<uint32_t>(); | 
 |   // Add header extensions. | 
 |   for (size_t i = 0; i < kMaxNumExtensions; i++) { | 
 |     uint8_t id = extensions.GetId(kExtensions[i].type); | 
 |     if (id != RtpHeaderExtensionMap::kInvalidId) { | 
 |       config->rtp_extensions.emplace_back(kExtensions[i].name, id); | 
 |     } | 
 |   } | 
 |  | 
 |   return std::make_unique<RtcEventAudioReceiveStreamConfig>(std::move(config)); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventAudioSendStreamConfig> | 
 | EventGenerator::NewAudioSendStreamConfig( | 
 |     uint32_t ssrc, | 
 |     const RtpHeaderExtensionMap& extensions) { | 
 |   auto config = std::make_unique<rtclog::StreamConfig>(); | 
 |   // Add SSRC to the stream. | 
 |   config->local_ssrc = ssrc; | 
 |   // Add header extensions. | 
 |   for (size_t i = 0; i < kMaxNumExtensions; i++) { | 
 |     uint8_t id = extensions.GetId(kExtensions[i].type); | 
 |     if (id != RtpHeaderExtensionMap::kInvalidId) { | 
 |       config->rtp_extensions.emplace_back(kExtensions[i].name, id); | 
 |     } | 
 |   } | 
 |   return std::make_unique<RtcEventAudioSendStreamConfig>(std::move(config)); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventVideoReceiveStreamConfig> | 
 | EventGenerator::NewVideoReceiveStreamConfig( | 
 |     uint32_t ssrc, | 
 |     const RtpHeaderExtensionMap& extensions) { | 
 |   auto config = std::make_unique<rtclog::StreamConfig>(); | 
 |  | 
 |   // Add SSRCs for the stream. | 
 |   config->remote_ssrc = ssrc; | 
 |   config->local_ssrc = prng_.Rand<uint32_t>(); | 
 |   // Add extensions and settings for RTCP. | 
 |   config->rtcp_mode = | 
 |       prng_.Rand<bool>() ? RtcpMode::kCompound : RtcpMode::kReducedSize; | 
 |   config->remb = prng_.Rand<bool>(); | 
 |   config->rtx_ssrc = prng_.Rand<uint32_t>(); | 
 |   config->codecs.emplace_back(prng_.Rand<bool>() ? "VP8" : "H264", | 
 |                               prng_.Rand(127), prng_.Rand(127)); | 
 |   // Add header extensions. | 
 |   for (size_t i = 0; i < kMaxNumExtensions; i++) { | 
 |     uint8_t id = extensions.GetId(kExtensions[i].type); | 
 |     if (id != RtpHeaderExtensionMap::kInvalidId) { | 
 |       config->rtp_extensions.emplace_back(kExtensions[i].name, id); | 
 |     } | 
 |   } | 
 |   return std::make_unique<RtcEventVideoReceiveStreamConfig>(std::move(config)); | 
 | } | 
 |  | 
 | std::unique_ptr<RtcEventVideoSendStreamConfig> | 
 | EventGenerator::NewVideoSendStreamConfig( | 
 |     uint32_t ssrc, | 
 |     const RtpHeaderExtensionMap& extensions) { | 
 |   auto config = std::make_unique<rtclog::StreamConfig>(); | 
 |  | 
 |   config->codecs.emplace_back(prng_.Rand<bool>() ? "VP8" : "H264", | 
 |                               prng_.Rand(127), prng_.Rand(127)); | 
 |   config->local_ssrc = ssrc; | 
 |   config->rtx_ssrc = prng_.Rand<uint32_t>(); | 
 |   // Add header extensions. | 
 |   for (size_t i = 0; i < kMaxNumExtensions; i++) { | 
 |     uint8_t id = extensions.GetId(kExtensions[i].type); | 
 |     if (id != RtpHeaderExtensionMap::kInvalidId) { | 
 |       config->rtp_extensions.emplace_back(kExtensions[i].name, id); | 
 |     } | 
 |   } | 
 |   return std::make_unique<RtcEventVideoSendStreamConfig>(std::move(config)); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedAlrStateEvent( | 
 |     const RtcEventAlrState& original_event, | 
 |     const LoggedAlrStateEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.in_alr(), logged_event.in_alr); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedAudioPlayoutEvent( | 
 |     const RtcEventAudioPlayout& original_event, | 
 |     const LoggedAudioPlayoutEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.ssrc(), logged_event.ssrc); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedAudioNetworkAdaptationEvent( | 
 |     const RtcEventAudioNetworkAdaptation& original_event, | 
 |     const LoggedAudioNetworkAdaptationEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |  | 
 |   EXPECT_EQ(original_event.config().bitrate_bps, | 
 |             logged_event.config.bitrate_bps); | 
 |   EXPECT_EQ(original_event.config().enable_dtx, logged_event.config.enable_dtx); | 
 |   EXPECT_EQ(original_event.config().enable_fec, logged_event.config.enable_fec); | 
 |   EXPECT_EQ(original_event.config().frame_length_ms, | 
 |             logged_event.config.frame_length_ms); | 
 |   EXPECT_EQ(original_event.config().num_channels, | 
 |             logged_event.config.num_channels); | 
 |  | 
 |   // uplink_packet_loss_fraction | 
 |   ASSERT_EQ(original_event.config().uplink_packet_loss_fraction.has_value(), | 
 |             logged_event.config.uplink_packet_loss_fraction.has_value()); | 
 |   if (original_event.config().uplink_packet_loss_fraction.has_value()) { | 
 |     const float original = | 
 |         original_event.config().uplink_packet_loss_fraction.value(); | 
 |     const float logged = | 
 |         logged_event.config.uplink_packet_loss_fraction.value(); | 
 |     const float uplink_packet_loss_fraction_delta = std::abs(original - logged); | 
 |     EXPECT_LE(uplink_packet_loss_fraction_delta, 0.0001f); | 
 |   } | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedBweDelayBasedUpdate( | 
 |     const RtcEventBweUpdateDelayBased& original_event, | 
 |     const LoggedBweDelayBasedUpdate& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.bitrate_bps(), logged_event.bitrate_bps); | 
 |   EXPECT_EQ(original_event.detector_state(), logged_event.detector_state); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedBweLossBasedUpdate( | 
 |     const RtcEventBweUpdateLossBased& original_event, | 
 |     const LoggedBweLossBasedUpdate& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.bitrate_bps(), logged_event.bitrate_bps); | 
 |   EXPECT_EQ(original_event.fraction_loss(), logged_event.fraction_lost); | 
 |   EXPECT_EQ(original_event.total_packets(), logged_event.expected_packets); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedBweProbeClusterCreatedEvent( | 
 |     const RtcEventProbeClusterCreated& original_event, | 
 |     const LoggedBweProbeClusterCreatedEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.id(), logged_event.id); | 
 |   EXPECT_EQ(original_event.bitrate_bps(), logged_event.bitrate_bps); | 
 |   EXPECT_EQ(original_event.min_probes(), logged_event.min_packets); | 
 |   EXPECT_EQ(original_event.min_bytes(), logged_event.min_bytes); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedBweProbeFailureEvent( | 
 |     const RtcEventProbeResultFailure& original_event, | 
 |     const LoggedBweProbeFailureEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.id(), logged_event.id); | 
 |   EXPECT_EQ(original_event.failure_reason(), logged_event.failure_reason); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedBweProbeSuccessEvent( | 
 |     const RtcEventProbeResultSuccess& original_event, | 
 |     const LoggedBweProbeSuccessEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.id(), logged_event.id); | 
 |   EXPECT_EQ(original_event.bitrate_bps(), logged_event.bitrate_bps); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedDtlsTransportState( | 
 |     const RtcEventDtlsTransportState& original_event, | 
 |     const LoggedDtlsTransportState& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.dtls_transport_state(), | 
 |             logged_event.dtls_transport_state); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedDtlsWritableState( | 
 |     const RtcEventDtlsWritableState& original_event, | 
 |     const LoggedDtlsWritableState& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.writable(), logged_event.writable); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedFrameDecoded( | 
 |     const RtcEventFrameDecoded& original_event, | 
 |     const LoggedFrameDecoded& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.ssrc(), logged_event.ssrc); | 
 |   EXPECT_EQ(original_event.render_time_ms(), logged_event.render_time_ms); | 
 |   EXPECT_EQ(original_event.width(), logged_event.width); | 
 |   EXPECT_EQ(original_event.height(), logged_event.height); | 
 |   EXPECT_EQ(original_event.codec(), logged_event.codec); | 
 |   EXPECT_EQ(original_event.qp(), logged_event.qp); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedIceCandidatePairConfig( | 
 |     const RtcEventIceCandidatePairConfig& original_event, | 
 |     const LoggedIceCandidatePairConfig& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |  | 
 |   EXPECT_EQ(original_event.type(), logged_event.type); | 
 |   EXPECT_EQ(original_event.candidate_pair_id(), logged_event.candidate_pair_id); | 
 |   EXPECT_EQ(original_event.candidate_pair_desc().local_candidate_type, | 
 |             logged_event.local_candidate_type); | 
 |   EXPECT_EQ(original_event.candidate_pair_desc().local_relay_protocol, | 
 |             logged_event.local_relay_protocol); | 
 |   EXPECT_EQ(original_event.candidate_pair_desc().local_network_type, | 
 |             logged_event.local_network_type); | 
 |   EXPECT_EQ(original_event.candidate_pair_desc().local_address_family, | 
 |             logged_event.local_address_family); | 
 |   EXPECT_EQ(original_event.candidate_pair_desc().remote_candidate_type, | 
 |             logged_event.remote_candidate_type); | 
 |   EXPECT_EQ(original_event.candidate_pair_desc().remote_address_family, | 
 |             logged_event.remote_address_family); | 
 |   EXPECT_EQ(original_event.candidate_pair_desc().candidate_pair_protocol, | 
 |             logged_event.candidate_pair_protocol); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedIceCandidatePairEvent( | 
 |     const RtcEventIceCandidatePair& original_event, | 
 |     const LoggedIceCandidatePairEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |  | 
 |   EXPECT_EQ(original_event.type(), logged_event.type); | 
 |   EXPECT_EQ(original_event.candidate_pair_id(), logged_event.candidate_pair_id); | 
 |   if (encoding_type_ == RtcEventLog::EncodingType::NewFormat) { | 
 |     EXPECT_EQ(original_event.transaction_id(), logged_event.transaction_id); | 
 |   } | 
 | } | 
 |  | 
 | template <typename Event> | 
 | void VerifyLoggedRtpHeader(const Event& original_header, | 
 |                            const RTPHeader& logged_header) { | 
 |   // Standard RTP header. | 
 |   EXPECT_EQ(original_header.Marker(), logged_header.markerBit); | 
 |   EXPECT_EQ(original_header.PayloadType(), logged_header.payloadType); | 
 |   EXPECT_EQ(original_header.SequenceNumber(), logged_header.sequenceNumber); | 
 |   EXPECT_EQ(original_header.Timestamp(), logged_header.timestamp); | 
 |   EXPECT_EQ(original_header.Ssrc(), logged_header.ssrc); | 
 |  | 
 |   EXPECT_EQ(original_header.header_length(), logged_header.headerLength); | 
 |  | 
 |   // TransmissionOffset header extension. | 
 |   ASSERT_EQ(original_header.template HasExtension<TransmissionOffset>(), | 
 |             logged_header.extension.hasTransmissionTimeOffset); | 
 |   if (logged_header.extension.hasTransmissionTimeOffset) { | 
 |     int32_t offset; | 
 |     ASSERT_TRUE( | 
 |         original_header.template GetExtension<TransmissionOffset>(&offset)); | 
 |     EXPECT_EQ(offset, logged_header.extension.transmissionTimeOffset); | 
 |   } | 
 |  | 
 |   // AbsoluteSendTime header extension. | 
 |   ASSERT_EQ(original_header.template HasExtension<AbsoluteSendTime>(), | 
 |             logged_header.extension.hasAbsoluteSendTime); | 
 |   if (logged_header.extension.hasAbsoluteSendTime) { | 
 |     uint32_t sendtime; | 
 |     ASSERT_TRUE( | 
 |         original_header.template GetExtension<AbsoluteSendTime>(&sendtime)); | 
 |     EXPECT_EQ(sendtime, logged_header.extension.absoluteSendTime); | 
 |   } | 
 |  | 
 |   // TransportSequenceNumber header extension. | 
 |   ASSERT_EQ(original_header.template HasExtension<TransportSequenceNumber>(), | 
 |             logged_header.extension.hasTransportSequenceNumber); | 
 |   if (logged_header.extension.hasTransportSequenceNumber) { | 
 |     uint16_t seqnum; | 
 |     ASSERT_TRUE(original_header.template GetExtension<TransportSequenceNumber>( | 
 |         &seqnum)); | 
 |     EXPECT_EQ(seqnum, logged_header.extension.transportSequenceNumber); | 
 |   } | 
 |  | 
 |   // AudioLevel header extension. | 
 |   ASSERT_EQ(original_header.template HasExtension<AudioLevel>(), | 
 |             logged_header.extension.hasAudioLevel); | 
 |   if (logged_header.extension.hasAudioLevel) { | 
 |     bool voice_activity; | 
 |     uint8_t audio_level; | 
 |     ASSERT_TRUE(original_header.template GetExtension<AudioLevel>( | 
 |         &voice_activity, &audio_level)); | 
 |     EXPECT_EQ(voice_activity, logged_header.extension.voiceActivity); | 
 |     EXPECT_EQ(audio_level, logged_header.extension.audioLevel); | 
 |   } | 
 |  | 
 |   // VideoOrientation header extension. | 
 |   ASSERT_EQ(original_header.template HasExtension<VideoOrientation>(), | 
 |             logged_header.extension.hasVideoRotation); | 
 |   if (logged_header.extension.hasVideoRotation) { | 
 |     uint8_t rotation; | 
 |     ASSERT_TRUE( | 
 |         original_header.template GetExtension<VideoOrientation>(&rotation)); | 
 |     EXPECT_EQ(ConvertCVOByteToVideoRotation(rotation), | 
 |               logged_header.extension.videoRotation); | 
 |   } | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedRouteChangeEvent( | 
 |     const RtcEventRouteChange& original_event, | 
 |     const LoggedRouteChangeEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.connected(), logged_event.connected); | 
 |   EXPECT_EQ(original_event.overhead(), logged_event.overhead); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedRemoteEstimateEvent( | 
 |     const RtcEventRemoteEstimate& original_event, | 
 |     const LoggedRemoteEstimateEvent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.link_capacity_lower_, | 
 |             logged_event.link_capacity_lower); | 
 |   EXPECT_EQ(original_event.link_capacity_upper_, | 
 |             logged_event.link_capacity_upper); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedRtpPacketIncoming( | 
 |     const RtcEventRtpPacketIncoming& original_event, | 
 |     const LoggedRtpPacketIncoming& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |  | 
 |   EXPECT_EQ(original_event.header_length(), logged_event.rtp.header_length); | 
 |  | 
 |   EXPECT_EQ(original_event.packet_length(), logged_event.rtp.total_length); | 
 |  | 
 |   // Currently, RTC eventlog encoder-parser can only maintain padding length | 
 |   // if packet is full padding. | 
 |   EXPECT_EQ(original_event.padding_length(), | 
 |             logged_event.rtp.header.paddingLength); | 
 |  | 
 |   VerifyLoggedRtpHeader(original_event, logged_event.rtp.header); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedRtpPacketOutgoing( | 
 |     const RtcEventRtpPacketOutgoing& original_event, | 
 |     const LoggedRtpPacketOutgoing& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |  | 
 |   EXPECT_EQ(original_event.header_length(), logged_event.rtp.header_length); | 
 |  | 
 |   EXPECT_EQ(original_event.packet_length(), logged_event.rtp.total_length); | 
 |  | 
 |   // Currently, RTC eventlog encoder-parser can only maintain padding length | 
 |   // if packet is full padding. | 
 |   EXPECT_EQ(original_event.padding_length(), | 
 |             logged_event.rtp.header.paddingLength); | 
 |  | 
 |   // TODO(terelius): Probe cluster ID isn't parsed, used or tested. Unless | 
 |   // someone has a strong reason to keep it, it'll be removed. | 
 |  | 
 |   VerifyLoggedRtpHeader(original_event, logged_event.rtp.header); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedGenericPacketSent( | 
 |     const RtcEventGenericPacketSent& original_event, | 
 |     const LoggedGenericPacketSent& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.packet_number(), logged_event.packet_number); | 
 |   EXPECT_EQ(original_event.overhead_length(), logged_event.overhead_length); | 
 |   EXPECT_EQ(original_event.payload_length(), logged_event.payload_length); | 
 |   EXPECT_EQ(original_event.padding_length(), logged_event.padding_length); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedGenericPacketReceived( | 
 |     const RtcEventGenericPacketReceived& original_event, | 
 |     const LoggedGenericPacketReceived& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.packet_number(), logged_event.packet_number); | 
 |   EXPECT_EQ(static_cast<int>(original_event.packet_length()), | 
 |             logged_event.packet_length); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedGenericAckReceived( | 
 |     const RtcEventGenericAckReceived& original_event, | 
 |     const LoggedGenericAckReceived& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   EXPECT_EQ(original_event.packet_number(), logged_event.packet_number); | 
 |   EXPECT_EQ(original_event.acked_packet_number(), | 
 |             logged_event.acked_packet_number); | 
 |   EXPECT_EQ(original_event.receive_acked_packet_time_ms(), | 
 |             logged_event.receive_acked_packet_time_ms); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedRtcpPacketIncoming( | 
 |     const RtcEventRtcpPacketIncoming& original_event, | 
 |     const LoggedRtcpPacketIncoming& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |  | 
 |   ASSERT_EQ(original_event.packet().size(), logged_event.rtcp.raw_data.size()); | 
 |   EXPECT_EQ( | 
 |       memcmp(original_event.packet().data(), logged_event.rtcp.raw_data.data(), | 
 |              original_event.packet().size()), | 
 |       0); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedRtcpPacketOutgoing( | 
 |     const RtcEventRtcpPacketOutgoing& original_event, | 
 |     const LoggedRtcpPacketOutgoing& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |  | 
 |   ASSERT_EQ(original_event.packet().size(), logged_event.rtcp.raw_data.size()); | 
 |   EXPECT_EQ( | 
 |       memcmp(original_event.packet().data(), logged_event.rtcp.raw_data.data(), | 
 |              original_event.packet().size()), | 
 |       0); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyReportBlock( | 
 |     const rtcp::ReportBlock& original_report_block, | 
 |     const rtcp::ReportBlock& logged_report_block) { | 
 |   EXPECT_EQ(original_report_block.source_ssrc(), | 
 |             logged_report_block.source_ssrc()); | 
 |   EXPECT_EQ(original_report_block.fraction_lost(), | 
 |             logged_report_block.fraction_lost()); | 
 |   EXPECT_EQ(original_report_block.cumulative_lost_signed(), | 
 |             logged_report_block.cumulative_lost_signed()); | 
 |   EXPECT_EQ(original_report_block.extended_high_seq_num(), | 
 |             logged_report_block.extended_high_seq_num()); | 
 |   EXPECT_EQ(original_report_block.jitter(), logged_report_block.jitter()); | 
 |   EXPECT_EQ(original_report_block.last_sr(), logged_report_block.last_sr()); | 
 |   EXPECT_EQ(original_report_block.delay_since_last_sr(), | 
 |             logged_report_block.delay_since_last_sr()); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedSenderReport( | 
 |     int64_t log_time_ms, | 
 |     const rtcp::SenderReport& original_sr, | 
 |     const LoggedRtcpPacketSenderReport& logged_sr) { | 
 |   EXPECT_EQ(log_time_ms, logged_sr.log_time_ms()); | 
 |   EXPECT_EQ(original_sr.sender_ssrc(), logged_sr.sr.sender_ssrc()); | 
 |   EXPECT_EQ(original_sr.ntp(), logged_sr.sr.ntp()); | 
 |   EXPECT_EQ(original_sr.rtp_timestamp(), logged_sr.sr.rtp_timestamp()); | 
 |   EXPECT_EQ(original_sr.sender_packet_count(), | 
 |             logged_sr.sr.sender_packet_count()); | 
 |   EXPECT_EQ(original_sr.sender_octet_count(), | 
 |             logged_sr.sr.sender_octet_count()); | 
 |   ASSERT_EQ(original_sr.report_blocks().size(), | 
 |             logged_sr.sr.report_blocks().size()); | 
 |   for (size_t i = 0; i < original_sr.report_blocks().size(); i++) { | 
 |     VerifyReportBlock(original_sr.report_blocks()[i], | 
 |                       logged_sr.sr.report_blocks()[i]); | 
 |   } | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedReceiverReport( | 
 |     int64_t log_time_ms, | 
 |     const rtcp::ReceiverReport& original_rr, | 
 |     const LoggedRtcpPacketReceiverReport& logged_rr) { | 
 |   EXPECT_EQ(log_time_ms, logged_rr.log_time_ms()); | 
 |   EXPECT_EQ(original_rr.sender_ssrc(), logged_rr.rr.sender_ssrc()); | 
 |   ASSERT_EQ(original_rr.report_blocks().size(), | 
 |             logged_rr.rr.report_blocks().size()); | 
 |   for (size_t i = 0; i < original_rr.report_blocks().size(); i++) { | 
 |     VerifyReportBlock(original_rr.report_blocks()[i], | 
 |                       logged_rr.rr.report_blocks()[i]); | 
 |   } | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedExtendedReports( | 
 |     int64_t log_time_ms, | 
 |     const rtcp::ExtendedReports& original_xr, | 
 |     const LoggedRtcpPacketExtendedReports& logged_xr) { | 
 |   EXPECT_EQ(log_time_ms, logged_xr.log_time_ms()); | 
 |   EXPECT_EQ(original_xr.sender_ssrc(), logged_xr.xr.sender_ssrc()); | 
 |  | 
 |   EXPECT_EQ(original_xr.rrtr().has_value(), logged_xr.xr.rrtr().has_value()); | 
 |   if (original_xr.rrtr().has_value() && logged_xr.xr.rrtr().has_value()) { | 
 |     EXPECT_EQ(original_xr.rrtr()->ntp(), logged_xr.xr.rrtr()->ntp()); | 
 |   } | 
 |  | 
 |   const auto& original_subblocks = original_xr.dlrr().sub_blocks(); | 
 |   const auto& logged_subblocks = logged_xr.xr.dlrr().sub_blocks(); | 
 |   ASSERT_EQ(original_subblocks.size(), logged_subblocks.size()); | 
 |   for (size_t i = 0; i < original_subblocks.size(); i++) { | 
 |     EXPECT_EQ(original_subblocks[i].ssrc, logged_subblocks[i].ssrc); | 
 |     EXPECT_EQ(original_subblocks[i].last_rr, logged_subblocks[i].last_rr); | 
 |     EXPECT_EQ(original_subblocks[i].delay_since_last_rr, | 
 |               logged_subblocks[i].delay_since_last_rr); | 
 |   } | 
 |  | 
 |   EXPECT_EQ(original_xr.target_bitrate().has_value(), | 
 |             logged_xr.xr.target_bitrate().has_value()); | 
 |   if (original_xr.target_bitrate().has_value() && | 
 |       logged_xr.xr.target_bitrate().has_value()) { | 
 |     const auto& original_bitrates = | 
 |         original_xr.target_bitrate()->GetTargetBitrates(); | 
 |     const auto& logged_bitrates = | 
 |         logged_xr.xr.target_bitrate()->GetTargetBitrates(); | 
 |     ASSERT_EQ(original_bitrates.size(), logged_bitrates.size()); | 
 |     for (size_t i = 0; i < original_bitrates.size(); i++) { | 
 |       EXPECT_EQ(original_bitrates[i].spatial_layer, | 
 |                 logged_bitrates[i].spatial_layer); | 
 |       EXPECT_EQ(original_bitrates[i].temporal_layer, | 
 |                 logged_bitrates[i].temporal_layer); | 
 |       EXPECT_EQ(original_bitrates[i].target_bitrate_kbps, | 
 |                 logged_bitrates[i].target_bitrate_kbps); | 
 |     } | 
 |   } | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedFir(int64_t log_time_ms, | 
 |                                     const rtcp::Fir& original_fir, | 
 |                                     const LoggedRtcpPacketFir& logged_fir) { | 
 |   EXPECT_EQ(log_time_ms, logged_fir.log_time_ms()); | 
 |   EXPECT_EQ(original_fir.sender_ssrc(), logged_fir.fir.sender_ssrc()); | 
 |   const auto& original_requests = original_fir.requests(); | 
 |   const auto& logged_requests = logged_fir.fir.requests(); | 
 |   ASSERT_EQ(original_requests.size(), logged_requests.size()); | 
 |   for (size_t i = 0; i < original_requests.size(); i++) { | 
 |     EXPECT_EQ(original_requests[i].ssrc, logged_requests[i].ssrc); | 
 |     EXPECT_EQ(original_requests[i].seq_nr, logged_requests[i].seq_nr); | 
 |   } | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedPli(int64_t log_time_ms, | 
 |                                     const rtcp::Pli& original_pli, | 
 |                                     const LoggedRtcpPacketPli& logged_pli) { | 
 |   EXPECT_EQ(log_time_ms, logged_pli.log_time_ms()); | 
 |   EXPECT_EQ(original_pli.sender_ssrc(), logged_pli.pli.sender_ssrc()); | 
 |   EXPECT_EQ(original_pli.media_ssrc(), logged_pli.pli.media_ssrc()); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedBye(int64_t log_time_ms, | 
 |                                     const rtcp::Bye& original_bye, | 
 |                                     const LoggedRtcpPacketBye& logged_bye) { | 
 |   EXPECT_EQ(log_time_ms, logged_bye.log_time_ms()); | 
 |   EXPECT_EQ(original_bye.sender_ssrc(), logged_bye.bye.sender_ssrc()); | 
 |   EXPECT_EQ(original_bye.csrcs(), logged_bye.bye.csrcs()); | 
 |   EXPECT_EQ(original_bye.reason(), logged_bye.bye.reason()); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedNack(int64_t log_time_ms, | 
 |                                      const rtcp::Nack& original_nack, | 
 |                                      const LoggedRtcpPacketNack& logged_nack) { | 
 |   EXPECT_EQ(log_time_ms, logged_nack.log_time_ms()); | 
 |   EXPECT_EQ(original_nack.packet_ids(), logged_nack.nack.packet_ids()); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedTransportFeedback( | 
 |     int64_t log_time_ms, | 
 |     const rtcp::TransportFeedback& original_transport_feedback, | 
 |     const LoggedRtcpPacketTransportFeedback& logged_transport_feedback) { | 
 |   EXPECT_EQ(log_time_ms, logged_transport_feedback.log_time_ms()); | 
 |   ASSERT_EQ( | 
 |       original_transport_feedback.GetReceivedPackets().size(), | 
 |       logged_transport_feedback.transport_feedback.GetReceivedPackets().size()); | 
 |   for (size_t i = 0; | 
 |        i < original_transport_feedback.GetReceivedPackets().size(); i++) { | 
 |     EXPECT_EQ( | 
 |         original_transport_feedback.GetReceivedPackets()[i].sequence_number(), | 
 |         logged_transport_feedback.transport_feedback.GetReceivedPackets()[i] | 
 |             .sequence_number()); | 
 |     EXPECT_EQ( | 
 |         original_transport_feedback.GetReceivedPackets()[i].delta_us(), | 
 |         logged_transport_feedback.transport_feedback.GetReceivedPackets()[i] | 
 |             .delta_us()); | 
 |   } | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedRemb(int64_t log_time_ms, | 
 |                                      const rtcp::Remb& original_remb, | 
 |                                      const LoggedRtcpPacketRemb& logged_remb) { | 
 |   EXPECT_EQ(log_time_ms, logged_remb.log_time_ms()); | 
 |   EXPECT_EQ(original_remb.ssrcs(), logged_remb.remb.ssrcs()); | 
 |   EXPECT_EQ(original_remb.bitrate_bps(), logged_remb.remb.bitrate_bps()); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedLossNotification( | 
 |     int64_t log_time_ms, | 
 |     const rtcp::LossNotification& original_loss_notification, | 
 |     const LoggedRtcpPacketLossNotification& logged_loss_notification) { | 
 |   EXPECT_EQ(log_time_ms, logged_loss_notification.log_time_ms()); | 
 |   EXPECT_EQ(original_loss_notification.last_decoded(), | 
 |             logged_loss_notification.loss_notification.last_decoded()); | 
 |   EXPECT_EQ(original_loss_notification.last_received(), | 
 |             logged_loss_notification.loss_notification.last_received()); | 
 |   EXPECT_EQ(original_loss_notification.decodability_flag(), | 
 |             logged_loss_notification.loss_notification.decodability_flag()); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedStartEvent( | 
 |     int64_t start_time_us, | 
 |     int64_t utc_start_time_us, | 
 |     const LoggedStartEvent& logged_event) const { | 
 |   EXPECT_EQ(start_time_us / 1000, logged_event.log_time_ms()); | 
 |   if (encoding_type_ == RtcEventLog::EncodingType::NewFormat) { | 
 |     EXPECT_EQ(utc_start_time_us / 1000, logged_event.utc_start_time.ms()); | 
 |   } | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedStopEvent( | 
 |     int64_t stop_time_us, | 
 |     const LoggedStopEvent& logged_event) const { | 
 |   EXPECT_EQ(stop_time_us / 1000, logged_event.log_time_ms()); | 
 | } | 
 |  | 
 | void VerifyLoggedStreamConfig(const rtclog::StreamConfig& original_config, | 
 |                               const rtclog::StreamConfig& logged_config) { | 
 |   EXPECT_EQ(original_config.local_ssrc, logged_config.local_ssrc); | 
 |   EXPECT_EQ(original_config.remote_ssrc, logged_config.remote_ssrc); | 
 |   EXPECT_EQ(original_config.rtx_ssrc, logged_config.rtx_ssrc); | 
 |  | 
 |   EXPECT_EQ(original_config.rtp_extensions.size(), | 
 |             logged_config.rtp_extensions.size()); | 
 |   size_t recognized_extensions = 0; | 
 |   for (size_t i = 0; i < kMaxNumExtensions; i++) { | 
 |     auto original_id = | 
 |         GetExtensionId(original_config.rtp_extensions, kExtensions[i].name); | 
 |     auto logged_id = | 
 |         GetExtensionId(logged_config.rtp_extensions, kExtensions[i].name); | 
 |     EXPECT_EQ(original_id, logged_id) | 
 |         << "IDs for " << kExtensions[i].name << " don't match. Original ID " | 
 |         << original_id.value_or(-1) << ". Parsed ID " << logged_id.value_or(-1) | 
 |         << "."; | 
 |     if (original_id) { | 
 |       recognized_extensions++; | 
 |     } | 
 |   } | 
 |   EXPECT_EQ(recognized_extensions, original_config.rtp_extensions.size()); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedAudioRecvConfig( | 
 |     const RtcEventAudioReceiveStreamConfig& original_event, | 
 |     const LoggedAudioRecvConfig& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   VerifyLoggedStreamConfig(original_event.config(), logged_event.config); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedAudioSendConfig( | 
 |     const RtcEventAudioSendStreamConfig& original_event, | 
 |     const LoggedAudioSendConfig& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   VerifyLoggedStreamConfig(original_event.config(), logged_event.config); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedVideoRecvConfig( | 
 |     const RtcEventVideoReceiveStreamConfig& original_event, | 
 |     const LoggedVideoRecvConfig& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   VerifyLoggedStreamConfig(original_event.config(), logged_event.config); | 
 | } | 
 |  | 
 | void EventVerifier::VerifyLoggedVideoSendConfig( | 
 |     const RtcEventVideoSendStreamConfig& original_event, | 
 |     const LoggedVideoSendConfig& logged_event) const { | 
 |   EXPECT_EQ(original_event.timestamp_ms(), logged_event.log_time_ms()); | 
 |   VerifyLoggedStreamConfig(original_event.config(), logged_event.config); | 
 | } | 
 |  | 
 | }  // namespace test | 
 | }  // namespace webrtc |