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Unified Diff: webrtc/api/statscollector.cc

Issue 2514883002: Create //webrtc/api:libjingle_peerconnection_api + refactorings. (Closed)
Patch Set: Rebase Created 3 years, 11 months ago
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Index: webrtc/api/statscollector.cc
diff --git a/webrtc/api/statscollector.cc b/webrtc/api/statscollector.cc
deleted file mode 100644
index 7761d1079a88c2f3a9f58541f71891baedf3a5c3..0000000000000000000000000000000000000000
--- a/webrtc/api/statscollector.cc
+++ /dev/null
@@ -1,994 +0,0 @@
-/*
- * Copyright 2012 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 "webrtc/api/statscollector.h"
-
-#include <memory>
-#include <utility>
-#include <vector>
-
-#include "webrtc/api/peerconnection.h"
-#include "webrtc/base/base64.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/pc/channel.h"
-
-namespace webrtc {
-namespace {
-
-// The following is the enum RTCStatsIceCandidateType from
-// http://w3c.github.io/webrtc-stats/#rtcstatsicecandidatetype-enum such that
-// our stats report for ice candidate type could conform to that.
-const char STATSREPORT_LOCAL_PORT_TYPE[] = "host";
-const char STATSREPORT_STUN_PORT_TYPE[] = "serverreflexive";
-const char STATSREPORT_PRFLX_PORT_TYPE[] = "peerreflexive";
-const char STATSREPORT_RELAY_PORT_TYPE[] = "relayed";
-
-// Strings used by the stats collector to report adapter types. This fits the
-// general stype of http://w3c.github.io/webrtc-stats than what
-// AdapterTypeToString does.
-const char* STATSREPORT_ADAPTER_TYPE_ETHERNET = "lan";
-const char* STATSREPORT_ADAPTER_TYPE_WIFI = "wlan";
-const char* STATSREPORT_ADAPTER_TYPE_WWAN = "wwan";
-const char* STATSREPORT_ADAPTER_TYPE_VPN = "vpn";
-const char* STATSREPORT_ADAPTER_TYPE_LOOPBACK = "loopback";
-
-template<typename ValueType>
-struct TypeForAdd {
- const StatsReport::StatsValueName name;
- const ValueType& value;
-};
-
-typedef TypeForAdd<bool> BoolForAdd;
-typedef TypeForAdd<float> FloatForAdd;
-typedef TypeForAdd<int64_t> Int64ForAdd;
-typedef TypeForAdd<int> IntForAdd;
-
-StatsReport::Id GetTransportIdFromProxy(const ProxyTransportMap& map,
- const std::string& proxy) {
- RTC_DCHECK(!proxy.empty());
- auto found = map.find(proxy);
- if (found == map.end()) {
- return StatsReport::Id();
- }
-
- return StatsReport::NewComponentId(
- found->second, cricket::ICE_CANDIDATE_COMPONENT_RTP);
-}
-
-StatsReport* AddTrackReport(StatsCollection* reports,
- const std::string& track_id) {
- // Adds an empty track report.
- StatsReport::Id id(
- StatsReport::NewTypedId(StatsReport::kStatsReportTypeTrack, track_id));
- StatsReport* report = reports->ReplaceOrAddNew(id);
- report->AddString(StatsReport::kStatsValueNameTrackId, track_id);
- return report;
-}
-
-template <class TrackVector>
-void CreateTrackReports(const TrackVector& tracks, StatsCollection* reports,
- TrackIdMap& track_ids) {
- for (const auto& track : tracks) {
- const std::string& track_id = track->id();
- StatsReport* report = AddTrackReport(reports, track_id);
- RTC_DCHECK(report != nullptr);
- track_ids[track_id] = report;
- }
-}
-
-void ExtractCommonSendProperties(const cricket::MediaSenderInfo& info,
- StatsReport* report) {
- report->AddString(StatsReport::kStatsValueNameCodecName, info.codec_name);
- report->AddInt64(StatsReport::kStatsValueNameBytesSent, info.bytes_sent);
- if (info.rtt_ms >= 0) {
- report->AddInt64(StatsReport::kStatsValueNameRtt, info.rtt_ms);
- }
-}
-
-void ExtractCommonReceiveProperties(const cricket::MediaReceiverInfo& info,
- StatsReport* report) {
- report->AddString(StatsReport::kStatsValueNameCodecName, info.codec_name);
-}
-
-void SetAudioProcessingStats(StatsReport* report,
- bool typing_noise_detected,
- int echo_return_loss,
- int echo_return_loss_enhancement,
- int echo_delay_median_ms,
- float aec_quality_min,
- int echo_delay_std_ms,
- float residual_echo_likelihood,
- float residual_echo_likelihood_recent_max) {
- report->AddBoolean(StatsReport::kStatsValueNameTypingNoiseState,
- typing_noise_detected);
- if (aec_quality_min >= 0.0f) {
- report->AddFloat(StatsReport::kStatsValueNameEchoCancellationQualityMin,
- aec_quality_min);
- }
- const IntForAdd ints[] = {
- { StatsReport::kStatsValueNameEchoDelayMedian, echo_delay_median_ms },
- { StatsReport::kStatsValueNameEchoDelayStdDev, echo_delay_std_ms },
- };
- for (const auto& i : ints) {
- if (i.value >= 0) {
- report->AddInt(i.name, i.value);
- }
- }
- // These can take on valid negative values.
- report->AddInt(StatsReport::kStatsValueNameEchoReturnLoss, echo_return_loss);
- report->AddInt(StatsReport::kStatsValueNameEchoReturnLossEnhancement,
- echo_return_loss_enhancement);
- if (residual_echo_likelihood >= 0.0f) {
- report->AddFloat(StatsReport::kStatsValueNameResidualEchoLikelihood,
- residual_echo_likelihood);
- }
- if (residual_echo_likelihood_recent_max >= 0.0f) {
- report->AddFloat(
- StatsReport::kStatsValueNameResidualEchoLikelihoodRecentMax,
- residual_echo_likelihood_recent_max);
- }
-}
-
-void ExtractStats(const cricket::VoiceReceiverInfo& info, StatsReport* report) {
- ExtractCommonReceiveProperties(info, report);
- const FloatForAdd floats[] = {
- { StatsReport::kStatsValueNameExpandRate, info.expand_rate },
- { StatsReport::kStatsValueNameSecondaryDecodedRate,
- info.secondary_decoded_rate },
- { StatsReport::kStatsValueNameSpeechExpandRate, info.speech_expand_rate },
- { StatsReport::kStatsValueNameAccelerateRate, info.accelerate_rate },
- { StatsReport::kStatsValueNamePreemptiveExpandRate,
- info.preemptive_expand_rate },
- };
-
- const IntForAdd ints[] = {
- { StatsReport::kStatsValueNameCurrentDelayMs, info.delay_estimate_ms },
- { StatsReport::kStatsValueNameDecodingCNG, info.decoding_cng },
- { StatsReport::kStatsValueNameDecodingCTN, info.decoding_calls_to_neteq },
- { StatsReport::kStatsValueNameDecodingCTSG,
- info.decoding_calls_to_silence_generator },
- { StatsReport::kStatsValueNameDecodingMutedOutput,
- info.decoding_muted_output },
- { StatsReport::kStatsValueNameDecodingNormal, info.decoding_normal },
- { StatsReport::kStatsValueNameDecodingPLC, info.decoding_plc },
- { StatsReport::kStatsValueNameDecodingPLCCNG, info.decoding_plc_cng },
- { StatsReport::kStatsValueNameJitterBufferMs, info.jitter_buffer_ms },
- { StatsReport::kStatsValueNameJitterReceived, info.jitter_ms },
- { StatsReport::kStatsValueNamePacketsLost, info.packets_lost },
- { StatsReport::kStatsValueNamePacketsReceived, info.packets_rcvd },
- { StatsReport::kStatsValueNamePreferredJitterBufferMs,
- info.jitter_buffer_preferred_ms },
- };
-
- for (const auto& f : floats)
- report->AddFloat(f.name, f.value);
-
- for (const auto& i : ints)
- report->AddInt(i.name, i.value);
- if (info.audio_level >= 0) {
- report->AddInt(StatsReport::kStatsValueNameAudioOutputLevel,
- info.audio_level);
- }
-
- report->AddInt64(StatsReport::kStatsValueNameBytesReceived,
- info.bytes_rcvd);
- if (info.capture_start_ntp_time_ms >= 0) {
- report->AddInt64(StatsReport::kStatsValueNameCaptureStartNtpTimeMs,
- info.capture_start_ntp_time_ms);
- }
- report->AddString(StatsReport::kStatsValueNameMediaType, "audio");
-}
-
-void ExtractStats(const cricket::VoiceSenderInfo& info, StatsReport* report) {
- ExtractCommonSendProperties(info, report);
-
- SetAudioProcessingStats(
- report, info.typing_noise_detected, info.echo_return_loss,
- info.echo_return_loss_enhancement, info.echo_delay_median_ms,
- info.aec_quality_min, info.echo_delay_std_ms,
- info.residual_echo_likelihood, info.residual_echo_likelihood_recent_max);
-
- RTC_DCHECK_GE(info.audio_level, 0);
- const IntForAdd ints[] = {
- { StatsReport::kStatsValueNameAudioInputLevel, info.audio_level},
- { StatsReport::kStatsValueNameJitterReceived, info.jitter_ms },
- { StatsReport::kStatsValueNamePacketsLost, info.packets_lost },
- { StatsReport::kStatsValueNamePacketsSent, info.packets_sent },
- };
-
- for (const auto& i : ints) {
- if (i.value >= 0) {
- report->AddInt(i.name, i.value);
- }
- }
- report->AddString(StatsReport::kStatsValueNameMediaType, "audio");
-}
-
-void ExtractStats(const cricket::VideoReceiverInfo& info, StatsReport* report) {
- ExtractCommonReceiveProperties(info, report);
- report->AddString(StatsReport::kStatsValueNameCodecImplementationName,
- info.decoder_implementation_name);
- report->AddInt64(StatsReport::kStatsValueNameBytesReceived,
- info.bytes_rcvd);
- if (info.capture_start_ntp_time_ms >= 0) {
- report->AddInt64(StatsReport::kStatsValueNameCaptureStartNtpTimeMs,
- info.capture_start_ntp_time_ms);
- }
- const IntForAdd ints[] = {
- { StatsReport::kStatsValueNameCurrentDelayMs, info.current_delay_ms },
- { StatsReport::kStatsValueNameDecodeMs, info.decode_ms },
- { StatsReport::kStatsValueNameFirsSent, info.firs_sent },
- { StatsReport::kStatsValueNameFrameHeightReceived, info.frame_height },
- { StatsReport::kStatsValueNameFrameRateDecoded, info.framerate_decoded },
- { StatsReport::kStatsValueNameFrameRateOutput, info.framerate_output },
- { StatsReport::kStatsValueNameFrameRateReceived, info.framerate_rcvd },
- { StatsReport::kStatsValueNameFrameWidthReceived, info.frame_width },
- { StatsReport::kStatsValueNameJitterBufferMs, info.jitter_buffer_ms },
- { StatsReport::kStatsValueNameMaxDecodeMs, info.max_decode_ms },
- { StatsReport::kStatsValueNameMinPlayoutDelayMs,
- info.min_playout_delay_ms },
- { StatsReport::kStatsValueNameNacksSent, info.nacks_sent },
- { StatsReport::kStatsValueNamePacketsLost, info.packets_lost },
- { StatsReport::kStatsValueNamePacketsReceived, info.packets_rcvd },
- { StatsReport::kStatsValueNamePlisSent, info.plis_sent },
- { StatsReport::kStatsValueNameRenderDelayMs, info.render_delay_ms },
- { StatsReport::kStatsValueNameTargetDelayMs, info.target_delay_ms },
- { StatsReport::kStatsValueNameFramesDecoded, info.frames_decoded },
- };
-
- for (const auto& i : ints)
- report->AddInt(i.name, i.value);
- report->AddString(StatsReport::kStatsValueNameMediaType, "video");
-}
-
-void ExtractStats(const cricket::VideoSenderInfo& info, StatsReport* report) {
- ExtractCommonSendProperties(info, report);
-
- report->AddString(StatsReport::kStatsValueNameCodecImplementationName,
- info.encoder_implementation_name);
- report->AddBoolean(StatsReport::kStatsValueNameBandwidthLimitedResolution,
- (info.adapt_reason & 0x2) > 0);
- report->AddBoolean(StatsReport::kStatsValueNameCpuLimitedResolution,
- (info.adapt_reason & 0x1) > 0);
- if (info.qp_sum)
- report->AddInt(StatsReport::kStatsValueNameQpSum, *info.qp_sum);
-
- const IntForAdd ints[] = {
- { StatsReport::kStatsValueNameAdaptationChanges, info.adapt_changes },
- { StatsReport::kStatsValueNameAvgEncodeMs, info.avg_encode_ms },
- { StatsReport::kStatsValueNameEncodeUsagePercent,
- info.encode_usage_percent },
- { StatsReport::kStatsValueNameFirsReceived, info.firs_rcvd },
- { StatsReport::kStatsValueNameFrameHeightSent, info.send_frame_height },
- { StatsReport::kStatsValueNameFrameRateInput, info.framerate_input },
- { StatsReport::kStatsValueNameFrameRateSent, info.framerate_sent },
- { StatsReport::kStatsValueNameFrameWidthSent, info.send_frame_width },
- { StatsReport::kStatsValueNameNacksReceived, info.nacks_rcvd },
- { StatsReport::kStatsValueNamePacketsLost, info.packets_lost },
- { StatsReport::kStatsValueNamePacketsSent, info.packets_sent },
- { StatsReport::kStatsValueNamePlisReceived, info.plis_rcvd },
- { StatsReport::kStatsValueNameFramesEncoded, info.frames_encoded },
- };
-
- for (const auto& i : ints)
- report->AddInt(i.name, i.value);
- report->AddString(StatsReport::kStatsValueNameMediaType, "video");
-}
-
-void ExtractStats(const cricket::BandwidthEstimationInfo& info,
- double stats_gathering_started,
- PeerConnectionInterface::StatsOutputLevel level,
- StatsReport* report) {
- RTC_DCHECK(report->type() == StatsReport::kStatsReportTypeBwe);
-
- report->set_timestamp(stats_gathering_started);
- const IntForAdd ints[] = {
- { StatsReport::kStatsValueNameAvailableSendBandwidth,
- info.available_send_bandwidth },
- { StatsReport::kStatsValueNameAvailableReceiveBandwidth,
- info.available_recv_bandwidth },
- { StatsReport::kStatsValueNameTargetEncBitrate, info.target_enc_bitrate },
- { StatsReport::kStatsValueNameActualEncBitrate, info.actual_enc_bitrate },
- { StatsReport::kStatsValueNameRetransmitBitrate, info.retransmit_bitrate },
- { StatsReport::kStatsValueNameTransmitBitrate, info.transmit_bitrate },
- };
- for (const auto& i : ints)
- report->AddInt(i.name, i.value);
- report->AddInt64(StatsReport::kStatsValueNameBucketDelay, info.bucket_delay);
-}
-
-void ExtractRemoteStats(const cricket::MediaSenderInfo& info,
- StatsReport* report) {
- report->set_timestamp(info.remote_stats[0].timestamp);
- // TODO(hta): Extract some stats here.
-}
-
-void ExtractRemoteStats(const cricket::MediaReceiverInfo& info,
- StatsReport* report) {
- report->set_timestamp(info.remote_stats[0].timestamp);
- // TODO(hta): Extract some stats here.
-}
-
-// Template to extract stats from a data vector.
-// In order to use the template, the functions that are called from it,
-// ExtractStats and ExtractRemoteStats, must be defined and overloaded
-// for each type.
-template<typename T>
-void ExtractStatsFromList(const std::vector<T>& data,
- const StatsReport::Id& transport_id,
- StatsCollector* collector,
- StatsReport::Direction direction) {
- for (const auto& d : data) {
- uint32_t ssrc = d.ssrc();
- // Each track can have stats for both local and remote objects.
- // TODO(hta): Handle the case of multiple SSRCs per object.
- StatsReport* report = collector->PrepareReport(true, ssrc, transport_id,
- direction);
- if (report)
- ExtractStats(d, report);
-
- if (!d.remote_stats.empty()) {
- report = collector->PrepareReport(false, ssrc, transport_id, direction);
- if (report)
- ExtractRemoteStats(d, report);
- }
- }
-}
-
-} // namespace
-
-const char* IceCandidateTypeToStatsType(const std::string& candidate_type) {
- if (candidate_type == cricket::LOCAL_PORT_TYPE) {
- return STATSREPORT_LOCAL_PORT_TYPE;
- }
- if (candidate_type == cricket::STUN_PORT_TYPE) {
- return STATSREPORT_STUN_PORT_TYPE;
- }
- if (candidate_type == cricket::PRFLX_PORT_TYPE) {
- return STATSREPORT_PRFLX_PORT_TYPE;
- }
- if (candidate_type == cricket::RELAY_PORT_TYPE) {
- return STATSREPORT_RELAY_PORT_TYPE;
- }
- RTC_NOTREACHED();
- return "unknown";
-}
-
-const char* AdapterTypeToStatsType(rtc::AdapterType type) {
- switch (type) {
- case rtc::ADAPTER_TYPE_UNKNOWN:
- return "unknown";
- case rtc::ADAPTER_TYPE_ETHERNET:
- return STATSREPORT_ADAPTER_TYPE_ETHERNET;
- case rtc::ADAPTER_TYPE_WIFI:
- return STATSREPORT_ADAPTER_TYPE_WIFI;
- case rtc::ADAPTER_TYPE_CELLULAR:
- return STATSREPORT_ADAPTER_TYPE_WWAN;
- case rtc::ADAPTER_TYPE_VPN:
- return STATSREPORT_ADAPTER_TYPE_VPN;
- case rtc::ADAPTER_TYPE_LOOPBACK:
- return STATSREPORT_ADAPTER_TYPE_LOOPBACK;
- default:
- RTC_NOTREACHED();
- return "";
- }
-}
-
-StatsCollector::StatsCollector(PeerConnection* pc)
- : pc_(pc), stats_gathering_started_(0) {
- RTC_DCHECK(pc_);
-}
-
-StatsCollector::~StatsCollector() {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
-}
-
-// Wallclock time in ms.
-double StatsCollector::GetTimeNow() {
- return rtc::TimeUTCMicros() /
- static_cast<double>(rtc::kNumMicrosecsPerMillisec);
-}
-
-// Adds a MediaStream with tracks that can be used as a |selector| in a call
-// to GetStats.
-void StatsCollector::AddStream(MediaStreamInterface* stream) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- RTC_DCHECK(stream != NULL);
-
- CreateTrackReports<AudioTrackVector>(stream->GetAudioTracks(),
- &reports_, track_ids_);
- CreateTrackReports<VideoTrackVector>(stream->GetVideoTracks(),
- &reports_, track_ids_);
-}
-
-void StatsCollector::AddLocalAudioTrack(AudioTrackInterface* audio_track,
- uint32_t ssrc) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- RTC_DCHECK(audio_track != NULL);
-#if RTC_DCHECK_IS_ON
- for (const auto& track : local_audio_tracks_)
- RTC_DCHECK(track.first != audio_track || track.second != ssrc);
-#endif
-
- local_audio_tracks_.push_back(std::make_pair(audio_track, ssrc));
-
- // Create the kStatsReportTypeTrack report for the new track if there is no
- // report yet.
- StatsReport::Id id(StatsReport::NewTypedId(StatsReport::kStatsReportTypeTrack,
- audio_track->id()));
- StatsReport* report = reports_.Find(id);
- if (!report) {
- report = reports_.InsertNew(id);
- report->AddString(StatsReport::kStatsValueNameTrackId, audio_track->id());
- }
-}
-
-void StatsCollector::RemoveLocalAudioTrack(AudioTrackInterface* audio_track,
- uint32_t ssrc) {
- RTC_DCHECK(audio_track != NULL);
- local_audio_tracks_.erase(std::remove_if(local_audio_tracks_.begin(),
- local_audio_tracks_.end(),
- [audio_track, ssrc](const LocalAudioTrackVector::value_type& track) {
- return track.first == audio_track && track.second == ssrc;
- }));
-}
-
-void StatsCollector::GetStats(MediaStreamTrackInterface* track,
- StatsReports* reports) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- RTC_DCHECK(reports != NULL);
- RTC_DCHECK(reports->empty());
-
- rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
-
- if (!track) {
- reports->reserve(reports_.size());
- for (auto* r : reports_)
- reports->push_back(r);
- return;
- }
-
- StatsReport* report = reports_.Find(StatsReport::NewTypedId(
- StatsReport::kStatsReportTypeSession, pc_->session()->id()));
- if (report)
- reports->push_back(report);
-
- report = reports_.Find(StatsReport::NewTypedId(
- StatsReport::kStatsReportTypeTrack, track->id()));
-
- if (!report)
- return;
-
- reports->push_back(report);
-
- std::string track_id;
- for (const auto* r : reports_) {
- if (r->type() != StatsReport::kStatsReportTypeSsrc)
- continue;
-
- const StatsReport::Value* v =
- r->FindValue(StatsReport::kStatsValueNameTrackId);
- if (v && v->string_val() == track->id())
- reports->push_back(r);
- }
-}
-
-void
-StatsCollector::UpdateStats(PeerConnectionInterface::StatsOutputLevel level) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- double time_now = GetTimeNow();
- // Calls to UpdateStats() that occur less than kMinGatherStatsPeriod number of
- // ms apart will be ignored.
- const double kMinGatherStatsPeriod = 50;
- if (stats_gathering_started_ != 0 &&
- stats_gathering_started_ + kMinGatherStatsPeriod > time_now) {
- return;
- }
- stats_gathering_started_ = time_now;
-
- // TODO(pthatcher): Merge PeerConnection and WebRtcSession so there is no
- // pc_->session().
- if (pc_->session()) {
- // TODO(tommi): All of these hop over to the worker thread to fetch
- // information. We could use an AsyncInvoker to run all of these and post
- // the information back to the signaling thread where we can create and
- // update stats reports. That would also clean up the threading story a bit
- // since we'd be creating/updating the stats report objects consistently on
- // the same thread (this class has no locks right now).
- ExtractSessionInfo();
- ExtractVoiceInfo();
- ExtractVideoInfo(level);
- ExtractSenderInfo();
- ExtractDataInfo();
- UpdateTrackReports();
- }
-}
-
-StatsReport* StatsCollector::PrepareReport(
- bool local,
- uint32_t ssrc,
- const StatsReport::Id& transport_id,
- StatsReport::Direction direction) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- StatsReport::Id id(StatsReport::NewIdWithDirection(
- local ? StatsReport::kStatsReportTypeSsrc
- : StatsReport::kStatsReportTypeRemoteSsrc,
- rtc::ToString<uint32_t>(ssrc), direction));
- StatsReport* report = reports_.Find(id);
-
- // Use the ID of the track that is currently mapped to the SSRC, if any.
- std::string track_id;
- if (!GetTrackIdBySsrc(ssrc, &track_id, direction)) {
- if (!report) {
- // The ssrc is not used by any track or existing report, return NULL
- // in such case to indicate no report is prepared for the ssrc.
- return NULL;
- }
-
- // The ssrc is not used by any existing track. Keeps the old track id
- // since we want to report the stats for inactive ssrc.
- const StatsReport::Value* v =
- report->FindValue(StatsReport::kStatsValueNameTrackId);
- if (v)
- track_id = v->string_val();
- }
-
- if (!report)
- report = reports_.InsertNew(id);
-
- // FYI - for remote reports, the timestamp will be overwritten later.
- report->set_timestamp(stats_gathering_started_);
-
- report->AddInt64(StatsReport::kStatsValueNameSsrc, ssrc);
- report->AddString(StatsReport::kStatsValueNameTrackId, track_id);
- // Add the mapping of SSRC to transport.
- report->AddId(StatsReport::kStatsValueNameTransportId, transport_id);
- return report;
-}
-
-bool StatsCollector::IsValidTrack(const std::string& track_id) {
- return reports_.Find(StatsReport::NewTypedId(
- StatsReport::kStatsReportTypeTrack, track_id)) != nullptr;
-}
-
-StatsReport* StatsCollector::AddCertificateReports(
- const rtc::SSLCertificate* cert) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- RTC_DCHECK(cert != NULL);
-
- std::unique_ptr<rtc::SSLCertificateStats> first_stats = cert->GetStats();
- StatsReport* first_report = nullptr;
- StatsReport* prev_report = nullptr;
- for (rtc::SSLCertificateStats* stats = first_stats.get(); stats;
- stats = stats->issuer.get()) {
- StatsReport::Id id(StatsReport::NewTypedId(
- StatsReport::kStatsReportTypeCertificate, stats->fingerprint));
-
- StatsReport* report = reports_.ReplaceOrAddNew(id);
- report->set_timestamp(stats_gathering_started_);
- report->AddString(StatsReport::kStatsValueNameFingerprint,
- stats->fingerprint);
- report->AddString(StatsReport::kStatsValueNameFingerprintAlgorithm,
- stats->fingerprint_algorithm);
- report->AddString(StatsReport::kStatsValueNameDer,
- stats->base64_certificate);
- if (!first_report)
- first_report = report;
- else
- prev_report->AddId(StatsReport::kStatsValueNameIssuerId, id);
- prev_report = report;
- }
- return first_report;
-}
-
-StatsReport* StatsCollector::AddConnectionInfoReport(
- const std::string& content_name, int component, int connection_id,
- const StatsReport::Id& channel_report_id,
- const cricket::ConnectionInfo& info) {
- StatsReport::Id id(StatsReport::NewCandidatePairId(content_name, component,
- connection_id));
- StatsReport* report = reports_.ReplaceOrAddNew(id);
- report->set_timestamp(stats_gathering_started_);
-
- const BoolForAdd bools[] = {
- {StatsReport::kStatsValueNameActiveConnection, info.best_connection},
- {StatsReport::kStatsValueNameReceiving, info.receiving},
- {StatsReport::kStatsValueNameWritable, info.writable},
- };
- for (const auto& b : bools)
- report->AddBoolean(b.name, b.value);
-
- report->AddId(StatsReport::kStatsValueNameChannelId, channel_report_id);
- report->AddId(StatsReport::kStatsValueNameLocalCandidateId,
- AddCandidateReport(info.local_candidate, true)->id());
- report->AddId(StatsReport::kStatsValueNameRemoteCandidateId,
- AddCandidateReport(info.remote_candidate, false)->id());
-
- const Int64ForAdd int64s[] = {
- {StatsReport::kStatsValueNameBytesReceived, info.recv_total_bytes},
- {StatsReport::kStatsValueNameBytesSent, info.sent_total_bytes},
- {StatsReport::kStatsValueNamePacketsSent, info.sent_total_packets},
- {StatsReport::kStatsValueNameRtt, info.rtt},
- {StatsReport::kStatsValueNameSendPacketsDiscarded,
- info.sent_discarded_packets},
- {StatsReport::kStatsValueNameSentPingRequestsTotal,
- info.sent_ping_requests_total},
- {StatsReport::kStatsValueNameSentPingRequestsBeforeFirstResponse,
- info.sent_ping_requests_before_first_response},
- {StatsReport::kStatsValueNameSentPingResponses, info.sent_ping_responses},
- {StatsReport::kStatsValueNameRecvPingRequests, info.recv_ping_requests},
- {StatsReport::kStatsValueNameRecvPingResponses, info.recv_ping_responses},
- };
- for (const auto& i : int64s)
- report->AddInt64(i.name, i.value);
-
- report->AddString(StatsReport::kStatsValueNameLocalAddress,
- info.local_candidate.address().ToString());
- report->AddString(StatsReport::kStatsValueNameLocalCandidateType,
- info.local_candidate.type());
- report->AddString(StatsReport::kStatsValueNameRemoteAddress,
- info.remote_candidate.address().ToString());
- report->AddString(StatsReport::kStatsValueNameRemoteCandidateType,
- info.remote_candidate.type());
- report->AddString(StatsReport::kStatsValueNameTransportType,
- info.local_candidate.protocol());
-
- return report;
-}
-
-StatsReport* StatsCollector::AddCandidateReport(
- const cricket::Candidate& candidate,
- bool local) {
- StatsReport::Id id(StatsReport::NewCandidateId(local, candidate.id()));
- StatsReport* report = reports_.Find(id);
- if (!report) {
- report = reports_.InsertNew(id);
- report->set_timestamp(stats_gathering_started_);
- if (local) {
- report->AddString(StatsReport::kStatsValueNameCandidateNetworkType,
- AdapterTypeToStatsType(candidate.network_type()));
- }
- report->AddString(StatsReport::kStatsValueNameCandidateIPAddress,
- candidate.address().ipaddr().ToString());
- report->AddString(StatsReport::kStatsValueNameCandidatePortNumber,
- candidate.address().PortAsString());
- report->AddInt(StatsReport::kStatsValueNameCandidatePriority,
- candidate.priority());
- report->AddString(StatsReport::kStatsValueNameCandidateType,
- IceCandidateTypeToStatsType(candidate.type()));
- report->AddString(StatsReport::kStatsValueNameCandidateTransportType,
- candidate.protocol());
- }
-
- return report;
-}
-
-void StatsCollector::ExtractSessionInfo() {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
-
- // Extract information from the base session.
- StatsReport::Id id(StatsReport::NewTypedId(
- StatsReport::kStatsReportTypeSession, pc_->session()->id()));
- StatsReport* report = reports_.ReplaceOrAddNew(id);
- report->set_timestamp(stats_gathering_started_);
- report->AddBoolean(StatsReport::kStatsValueNameInitiator,
- pc_->session()->initial_offerer());
-
- std::unique_ptr<SessionStats> stats = pc_->session()->GetStats_s();
- if (!stats) {
- return;
- }
-
- // Store the proxy map away for use in SSRC reporting.
- // TODO(tommi): This shouldn't be necessary if we post the stats back to the
- // signaling thread after fetching them on the worker thread, then just use
- // the proxy map directly from the session stats.
- // As is, if GetStats() failed, we could be using old (incorrect?) proxy
- // data.
- proxy_to_transport_ = stats->proxy_to_transport;
-
- for (const auto& transport_iter : stats->transport_stats) {
- // Attempt to get a copy of the certificates from the transport and
- // expose them in stats reports. All channels in a transport share the
- // same local and remote certificates.
- //
- StatsReport::Id local_cert_report_id, remote_cert_report_id;
- rtc::scoped_refptr<rtc::RTCCertificate> certificate;
- if (pc_->session()->GetLocalCertificate(
- transport_iter.second.transport_name, &certificate)) {
- StatsReport* r = AddCertificateReports(&(certificate->ssl_certificate()));
- if (r)
- local_cert_report_id = r->id();
- }
-
- std::unique_ptr<rtc::SSLCertificate> cert =
- pc_->session()->GetRemoteSSLCertificate(
- transport_iter.second.transport_name);
- if (cert) {
- StatsReport* r = AddCertificateReports(cert.get());
- if (r)
- remote_cert_report_id = r->id();
- }
-
- for (const auto& channel_iter : transport_iter.second.channel_stats) {
- StatsReport::Id id(StatsReport::NewComponentId(
- transport_iter.second.transport_name, channel_iter.component));
- StatsReport* channel_report = reports_.ReplaceOrAddNew(id);
- channel_report->set_timestamp(stats_gathering_started_);
- channel_report->AddInt(StatsReport::kStatsValueNameComponent,
- channel_iter.component);
- if (local_cert_report_id.get()) {
- channel_report->AddId(StatsReport::kStatsValueNameLocalCertificateId,
- local_cert_report_id);
- }
- if (remote_cert_report_id.get()) {
- channel_report->AddId(StatsReport::kStatsValueNameRemoteCertificateId,
- remote_cert_report_id);
- }
- int srtp_crypto_suite = channel_iter.srtp_crypto_suite;
- if (srtp_crypto_suite != rtc::SRTP_INVALID_CRYPTO_SUITE &&
- rtc::SrtpCryptoSuiteToName(srtp_crypto_suite).length()) {
- channel_report->AddString(
- StatsReport::kStatsValueNameSrtpCipher,
- rtc::SrtpCryptoSuiteToName(srtp_crypto_suite));
- }
- int ssl_cipher_suite = channel_iter.ssl_cipher_suite;
- if (ssl_cipher_suite != rtc::TLS_NULL_WITH_NULL_NULL &&
- rtc::SSLStreamAdapter::SslCipherSuiteToName(ssl_cipher_suite)
- .length()) {
- channel_report->AddString(
- StatsReport::kStatsValueNameDtlsCipher,
- rtc::SSLStreamAdapter::SslCipherSuiteToName(ssl_cipher_suite));
- }
-
- int connection_id = 0;
- for (const cricket::ConnectionInfo& info :
- channel_iter.connection_infos) {
- StatsReport* connection_report = AddConnectionInfoReport(
- transport_iter.first, channel_iter.component, connection_id++,
- channel_report->id(), info);
- if (info.best_connection) {
- channel_report->AddId(
- StatsReport::kStatsValueNameSelectedCandidatePairId,
- connection_report->id());
- }
- }
- }
- }
-}
-
-void StatsCollector::ExtractVoiceInfo() {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
-
- if (!pc_->session()->voice_channel()) {
- return;
- }
- cricket::VoiceMediaInfo voice_info;
- if (!pc_->session()->voice_channel()->GetStats(&voice_info)) {
- LOG(LS_ERROR) << "Failed to get voice channel stats.";
- return;
- }
-
- // TODO(tommi): The above code should run on the worker thread and post the
- // results back to the signaling thread, where we can add data to the reports.
- rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
-
- StatsReport::Id transport_id(GetTransportIdFromProxy(
- proxy_to_transport_, pc_->session()->voice_channel()->content_name()));
- if (!transport_id.get()) {
- LOG(LS_ERROR) << "Failed to get transport name for proxy "
- << pc_->session()->voice_channel()->content_name();
- return;
- }
-
- ExtractStatsFromList(voice_info.receivers, transport_id, this,
- StatsReport::kReceive);
- ExtractStatsFromList(voice_info.senders, transport_id, this,
- StatsReport::kSend);
-
- UpdateStatsFromExistingLocalAudioTracks();
-}
-
-void StatsCollector::ExtractVideoInfo(
- PeerConnectionInterface::StatsOutputLevel level) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
-
- if (!pc_->session()->video_channel())
- return;
-
- cricket::VideoMediaInfo video_info;
- if (!pc_->session()->video_channel()->GetStats(&video_info)) {
- LOG(LS_ERROR) << "Failed to get video channel stats.";
- return;
- }
-
- // TODO(tommi): The above code should run on the worker thread and post the
- // results back to the signaling thread, where we can add data to the reports.
- rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
-
- StatsReport::Id transport_id(GetTransportIdFromProxy(
- proxy_to_transport_, pc_->session()->video_channel()->content_name()));
- if (!transport_id.get()) {
- LOG(LS_ERROR) << "Failed to get transport name for proxy "
- << pc_->session()->video_channel()->content_name();
- return;
- }
- ExtractStatsFromList(video_info.receivers, transport_id, this,
- StatsReport::kReceive);
- ExtractStatsFromList(video_info.senders, transport_id, this,
- StatsReport::kSend);
- if (video_info.bw_estimations.size() != 1) {
- LOG(LS_ERROR) << "BWEs count: " << video_info.bw_estimations.size();
- } else {
- StatsReport::Id report_id(StatsReport::NewBandwidthEstimationId());
- StatsReport* report = reports_.FindOrAddNew(report_id);
- ExtractStats(
- video_info.bw_estimations[0], stats_gathering_started_, level, report);
- }
-}
-
-void StatsCollector::ExtractSenderInfo() {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
-
- for (const auto& sender : pc_->GetSenders()) {
- // TODO(nisse): SSRC == 0 currently means none. Delete check when
- // that is fixed.
- if (!sender->ssrc()) {
- continue;
- }
- const rtc::scoped_refptr<MediaStreamTrackInterface> track(sender->track());
- if (!track || track->kind() != MediaStreamTrackInterface::kVideoKind) {
- continue;
- }
- // Safe, because kind() == kVideoKind implies a subclass of
- // VideoTrackInterface; see mediastreaminterface.h.
- VideoTrackSourceInterface* source =
- static_cast<VideoTrackInterface*>(track.get())->GetSource();
-
- VideoTrackSourceInterface::Stats stats;
- if (!source->GetStats(&stats)) {
- continue;
- }
- const StatsReport::Id stats_id = StatsReport::NewIdWithDirection(
- StatsReport::kStatsReportTypeSsrc,
- rtc::ToString<uint32_t>(sender->ssrc()), StatsReport::kSend);
- StatsReport* report = reports_.FindOrAddNew(stats_id);
- report->AddInt(StatsReport::kStatsValueNameFrameWidthInput,
- stats.input_width);
- report->AddInt(StatsReport::kStatsValueNameFrameHeightInput,
- stats.input_height);
- }
-}
-
-void StatsCollector::ExtractDataInfo() {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
-
- rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
-
- for (const auto& dc : pc_->sctp_data_channels()) {
- StatsReport::Id id(StatsReport::NewTypedIntId(
- StatsReport::kStatsReportTypeDataChannel, dc->id()));
- StatsReport* report = reports_.ReplaceOrAddNew(id);
- report->set_timestamp(stats_gathering_started_);
- report->AddString(StatsReport::kStatsValueNameLabel, dc->label());
- // Filter out the initial id (-1).
- if (dc->id() >= 0) {
- report->AddInt(StatsReport::kStatsValueNameDataChannelId, dc->id());
- }
- report->AddString(StatsReport::kStatsValueNameProtocol, dc->protocol());
- report->AddString(StatsReport::kStatsValueNameState,
- DataChannelInterface::DataStateString(dc->state()));
- }
-}
-
-StatsReport* StatsCollector::GetReport(const StatsReport::StatsType& type,
- const std::string& id,
- StatsReport::Direction direction) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- RTC_DCHECK(type == StatsReport::kStatsReportTypeSsrc ||
- type == StatsReport::kStatsReportTypeRemoteSsrc);
- return reports_.Find(StatsReport::NewIdWithDirection(type, id, direction));
-}
-
-void StatsCollector::UpdateStatsFromExistingLocalAudioTracks() {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- // Loop through the existing local audio tracks.
- for (const auto& it : local_audio_tracks_) {
- AudioTrackInterface* track = it.first;
- uint32_t ssrc = it.second;
- StatsReport* report =
- GetReport(StatsReport::kStatsReportTypeSsrc,
- rtc::ToString<uint32_t>(ssrc), StatsReport::kSend);
- if (report == NULL) {
- // This can happen if a local audio track is added to a stream on the
- // fly and the report has not been set up yet. Do nothing in this case.
- LOG(LS_ERROR) << "Stats report does not exist for ssrc " << ssrc;
- continue;
- }
-
- // The same ssrc can be used by both local and remote audio tracks.
- const StatsReport::Value* v =
- report->FindValue(StatsReport::kStatsValueNameTrackId);
- if (!v || v->string_val() != track->id())
- continue;
-
- report->set_timestamp(stats_gathering_started_);
- UpdateReportFromAudioTrack(track, report);
- }
-}
-
-void StatsCollector::UpdateReportFromAudioTrack(AudioTrackInterface* track,
- StatsReport* report) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- RTC_DCHECK(track != NULL);
-
- // Don't overwrite report values if they're not available.
- int signal_level;
- if (track->GetSignalLevel(&signal_level)) {
- RTC_DCHECK_GE(signal_level, 0);
- report->AddInt(StatsReport::kStatsValueNameAudioInputLevel, signal_level);
- }
-
- auto audio_processor(track->GetAudioProcessor());
-
- if (audio_processor.get()) {
- AudioProcessorInterface::AudioProcessorStats stats;
- audio_processor->GetStats(&stats);
-
- SetAudioProcessingStats(
- report, stats.typing_noise_detected, stats.echo_return_loss,
- stats.echo_return_loss_enhancement, stats.echo_delay_median_ms,
- stats.aec_quality_min, stats.echo_delay_std_ms,
- stats.residual_echo_likelihood,
- stats.residual_echo_likelihood_recent_max);
-
- report->AddFloat(StatsReport::kStatsValueNameAecDivergentFilterFraction,
- stats.aec_divergent_filter_fraction);
- }
-}
-
-bool StatsCollector::GetTrackIdBySsrc(uint32_t ssrc,
- std::string* track_id,
- StatsReport::Direction direction) {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
- if (direction == StatsReport::kSend) {
- if (!pc_->session()->GetLocalTrackIdBySsrc(ssrc, track_id)) {
- LOG(LS_WARNING) << "The SSRC " << ssrc
- << " is not associated with a sending track";
- return false;
- }
- } else {
- RTC_DCHECK(direction == StatsReport::kReceive);
- if (!pc_->session()->GetRemoteTrackIdBySsrc(ssrc, track_id)) {
- LOG(LS_WARNING) << "The SSRC " << ssrc
- << " is not associated with a receiving track";
- return false;
- }
- }
-
- return true;
-}
-
-void StatsCollector::UpdateTrackReports() {
- RTC_DCHECK(pc_->session()->signaling_thread()->IsCurrent());
-
- rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
-
- for (const auto& entry : track_ids_) {
- StatsReport* report = entry.second;
- report->set_timestamp(stats_gathering_started_);
- }
-}
-
-void StatsCollector::ClearUpdateStatsCacheForTest() {
- stats_gathering_started_ = 0;
-}
-
-} // namespace webrtc
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