| /* |
| * Copyright 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 "pc/rtc_stats_collector.h" |
| |
| #include <ctype.h> |
| |
| #include <algorithm> |
| #include <initializer_list> |
| #include <memory> |
| #include <ostream> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| #include "absl/memory/memory.h" |
| #include "absl/strings/str_replace.h" |
| #include "api/dtls_transport_interface.h" |
| #include "api/media_stream_track.h" |
| #include "api/rtp_parameters.h" |
| #include "api/stats/rtc_stats_report.h" |
| #include "api/stats/rtcstats_objects.h" |
| #include "api/units/time_delta.h" |
| #include "modules/rtp_rtcp/include/report_block_data.h" |
| #include "modules/rtp_rtcp/include/rtp_rtcp_defines.h" |
| #include "p2p/base/p2p_constants.h" |
| #include "p2p/base/port.h" |
| #include "pc/media_stream.h" |
| #include "pc/test/fake_data_channel_provider.h" |
| #include "pc/test/fake_peer_connection_for_stats.h" |
| #include "pc/test/mock_data_channel.h" |
| #include "pc/test/mock_rtp_receiver_internal.h" |
| #include "pc/test/mock_rtp_sender_internal.h" |
| #include "pc/test/rtc_stats_obtainer.h" |
| #include "rtc_base/checks.h" |
| #include "rtc_base/fake_clock.h" |
| #include "rtc_base/fake_ssl_identity.h" |
| #include "rtc_base/gunit.h" |
| #include "rtc_base/logging.h" |
| #include "rtc_base/strings/json.h" |
| #include "rtc_base/synchronization/mutex.h" |
| #include "rtc_base/time_utils.h" |
| |
| using ::testing::_; |
| using ::testing::AtLeast; |
| using ::testing::Invoke; |
| using ::testing::Return; |
| |
| namespace webrtc { |
| |
| // These are used by gtest code, such as if `EXPECT_EQ` fails. |
| void PrintTo(const RTCCertificateStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCCodecStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCDataChannelStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCIceCandidatePairStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCLocalIceCandidateStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCRemoteIceCandidateStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCPeerConnectionStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCMediaStreamStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCMediaStreamTrackStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCInboundRTPStreamStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCOutboundRTPStreamStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCRemoteInboundRtpStreamStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCAudioSourceStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCVideoSourceStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| void PrintTo(const RTCTransportStats& stats, ::std::ostream* os) { |
| *os << stats.ToJson(); |
| } |
| |
| namespace { |
| |
| const int64_t kGetStatsReportTimeoutMs = 1000; |
| |
| // Fake data used by `SetupExampleStatsVoiceGraph()` to fill in remote outbound |
| // stats. |
| constexpr int64_t kRemoteOutboundStatsTimestampMs = 123; |
| constexpr int64_t kRemoteOutboundStatsRemoteTimestampMs = 456; |
| constexpr uint32_t kRemoteOutboundStatsPacketsSent = 7u; |
| constexpr uint64_t kRemoteOutboundStatsBytesSent = 8u; |
| constexpr uint64_t kRemoteOutboundStatsReportsCount = 9u; |
| |
| struct CertificateInfo { |
| rtc::scoped_refptr<rtc::RTCCertificate> certificate; |
| std::vector<std::string> ders; |
| std::vector<std::string> pems; |
| std::vector<std::string> fingerprints; |
| }; |
| |
| // Return the ID for an object of the given type in a report. |
| // The object must be present and be unique. |
| template <typename T> |
| std::string IdForType(const RTCStatsReport* report) { |
| auto stats_of_my_type = report->RTCStatsReport::GetStatsOfType<T>(); |
| // We cannot use ASSERT here, since we're within a function. |
| EXPECT_EQ(1U, stats_of_my_type.size()) |
| << "Unexpected number of stats of this type"; |
| if (stats_of_my_type.size() == 1) { |
| return stats_of_my_type[0]->id(); |
| } else { |
| // Return something that is not going to be a valid stas ID. |
| return "Type not found"; |
| } |
| } |
| |
| std::unique_ptr<CertificateInfo> CreateFakeCertificateAndInfoFromDers( |
| const std::vector<std::string>& ders) { |
| RTC_CHECK(!ders.empty()); |
| std::unique_ptr<CertificateInfo> info(new CertificateInfo()); |
| info->ders = ders; |
| for (const std::string& der : ders) { |
| info->pems.push_back(rtc::SSLIdentity::DerToPem( |
| "CERTIFICATE", reinterpret_cast<const unsigned char*>(der.c_str()), |
| der.length())); |
| } |
| info->certificate = |
| rtc::RTCCertificate::Create(std::unique_ptr<rtc::FakeSSLIdentity>( |
| new rtc::FakeSSLIdentity(info->pems))); |
| // Strip header/footer and newline characters of PEM strings. |
| for (size_t i = 0; i < info->pems.size(); ++i) { |
| absl::StrReplaceAll({{"-----BEGIN CERTIFICATE-----", ""}, |
| {"-----END CERTIFICATE-----", ""}, |
| {"\n", ""}}, |
| &info->pems[i]); |
| } |
| // Fingerprints for the whole certificate chain, starting with leaf |
| // certificate. |
| const rtc::SSLCertChain& chain = info->certificate->GetSSLCertificateChain(); |
| std::unique_ptr<rtc::SSLFingerprint> fp; |
| for (size_t i = 0; i < chain.GetSize(); i++) { |
| fp = rtc::SSLFingerprint::Create("sha-1", chain.Get(i)); |
| EXPECT_TRUE(fp); |
| info->fingerprints.push_back(fp->GetRfc4572Fingerprint()); |
| } |
| EXPECT_EQ(info->ders.size(), info->fingerprints.size()); |
| return info; |
| } |
| |
| std::unique_ptr<cricket::Candidate> CreateFakeCandidate( |
| const std::string& hostname, |
| int port, |
| const std::string& protocol, |
| const rtc::AdapterType adapter_type, |
| const std::string& candidate_type, |
| uint32_t priority) { |
| std::unique_ptr<cricket::Candidate> candidate(new cricket::Candidate()); |
| candidate->set_address(rtc::SocketAddress(hostname, port)); |
| candidate->set_protocol(protocol); |
| candidate->set_network_type(adapter_type); |
| candidate->set_type(candidate_type); |
| candidate->set_priority(priority); |
| return candidate; |
| } |
| |
| class FakeAudioProcessor : public AudioProcessorInterface { |
| public: |
| FakeAudioProcessor() {} |
| ~FakeAudioProcessor() {} |
| |
| private: |
| AudioProcessorInterface::AudioProcessorStatistics GetStats( |
| bool has_recv_streams) override { |
| AudioProcessorStatistics stats; |
| stats.apm_statistics.echo_return_loss = 2.0; |
| stats.apm_statistics.echo_return_loss_enhancement = 3.0; |
| return stats; |
| } |
| }; |
| |
| class FakeAudioTrackForStats : public MediaStreamTrack<AudioTrackInterface> { |
| public: |
| static rtc::scoped_refptr<FakeAudioTrackForStats> Create( |
| const std::string& id, |
| MediaStreamTrackInterface::TrackState state, |
| bool create_fake_audio_processor) { |
| rtc::scoped_refptr<FakeAudioTrackForStats> audio_track_stats( |
| new rtc::RefCountedObject<FakeAudioTrackForStats>(id)); |
| audio_track_stats->set_state(state); |
| if (create_fake_audio_processor) { |
| audio_track_stats->processor_ = |
| rtc::make_ref_counted<FakeAudioProcessor>(); |
| } |
| return audio_track_stats; |
| } |
| |
| explicit FakeAudioTrackForStats(const std::string& id) |
| : MediaStreamTrack<AudioTrackInterface>(id) {} |
| |
| std::string kind() const override { |
| return MediaStreamTrackInterface::kAudioKind; |
| } |
| webrtc::AudioSourceInterface* GetSource() const override { return nullptr; } |
| void AddSink(webrtc::AudioTrackSinkInterface* sink) override {} |
| void RemoveSink(webrtc::AudioTrackSinkInterface* sink) override {} |
| bool GetSignalLevel(int* level) override { return false; } |
| rtc::scoped_refptr<AudioProcessorInterface> GetAudioProcessor() override { |
| return processor_; |
| } |
| |
| private: |
| rtc::scoped_refptr<FakeAudioProcessor> processor_; |
| }; |
| |
| class FakeVideoTrackSourceForStats : public VideoTrackSourceInterface { |
| public: |
| static rtc::scoped_refptr<FakeVideoTrackSourceForStats> Create( |
| int input_width, |
| int input_height) { |
| return rtc::scoped_refptr<FakeVideoTrackSourceForStats>( |
| new rtc::RefCountedObject<FakeVideoTrackSourceForStats>(input_width, |
| input_height)); |
| } |
| |
| FakeVideoTrackSourceForStats(int input_width, int input_height) |
| : input_width_(input_width), input_height_(input_height) {} |
| ~FakeVideoTrackSourceForStats() override {} |
| |
| // VideoTrackSourceInterface |
| bool is_screencast() const override { return false; } |
| absl::optional<bool> needs_denoising() const override { return false; } |
| bool GetStats(VideoTrackSourceInterface::Stats* stats) override { |
| stats->input_width = input_width_; |
| stats->input_height = input_height_; |
| return true; |
| } |
| // MediaSourceInterface (part of VideoTrackSourceInterface) |
| MediaSourceInterface::SourceState state() const override { |
| return MediaSourceInterface::SourceState::kLive; |
| } |
| bool remote() const override { return false; } |
| // NotifierInterface (part of MediaSourceInterface) |
| void RegisterObserver(ObserverInterface* observer) override {} |
| void UnregisterObserver(ObserverInterface* observer) override {} |
| // rtc::VideoSourceInterface<VideoFrame> (part of VideoTrackSourceInterface) |
| void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink, |
| const rtc::VideoSinkWants& wants) override {} |
| void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override {} |
| bool SupportsEncodedOutput() const override { return false; } |
| void GenerateKeyFrame() override {} |
| void AddEncodedSink( |
| rtc::VideoSinkInterface<RecordableEncodedFrame>* sink) override {} |
| void RemoveEncodedSink( |
| rtc::VideoSinkInterface<RecordableEncodedFrame>* sink) override {} |
| |
| private: |
| int input_width_; |
| int input_height_; |
| }; |
| |
| class FakeVideoTrackForStats : public MediaStreamTrack<VideoTrackInterface> { |
| public: |
| static rtc::scoped_refptr<FakeVideoTrackForStats> Create( |
| const std::string& id, |
| MediaStreamTrackInterface::TrackState state, |
| rtc::scoped_refptr<VideoTrackSourceInterface> source) { |
| rtc::scoped_refptr<FakeVideoTrackForStats> video_track( |
| new rtc::RefCountedObject<FakeVideoTrackForStats>(id, |
| std::move(source))); |
| video_track->set_state(state); |
| return video_track; |
| } |
| |
| FakeVideoTrackForStats(const std::string& id, |
| rtc::scoped_refptr<VideoTrackSourceInterface> source) |
| : MediaStreamTrack<VideoTrackInterface>(id), source_(source) {} |
| |
| std::string kind() const override { |
| return MediaStreamTrackInterface::kVideoKind; |
| } |
| |
| void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink, |
| const rtc::VideoSinkWants& wants) override {} |
| void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override {} |
| |
| VideoTrackSourceInterface* GetSource() const override { |
| return source_.get(); |
| } |
| |
| private: |
| rtc::scoped_refptr<VideoTrackSourceInterface> source_; |
| }; |
| |
| rtc::scoped_refptr<MediaStreamTrackInterface> CreateFakeTrack( |
| cricket::MediaType media_type, |
| const std::string& track_id, |
| MediaStreamTrackInterface::TrackState track_state, |
| bool create_fake_audio_processor = false) { |
| if (media_type == cricket::MEDIA_TYPE_AUDIO) { |
| return FakeAudioTrackForStats::Create(track_id, track_state, |
| create_fake_audio_processor); |
| } else { |
| RTC_DCHECK_EQ(media_type, cricket::MEDIA_TYPE_VIDEO); |
| return FakeVideoTrackForStats::Create(track_id, track_state, nullptr); |
| } |
| } |
| |
| rtc::scoped_refptr<MockRtpSenderInternal> CreateMockSender( |
| cricket::MediaType media_type, |
| rtc::scoped_refptr<MediaStreamTrackInterface> track, |
| uint32_t ssrc, |
| int attachment_id, |
| std::vector<std::string> local_stream_ids) { |
| RTC_DCHECK(!track || |
| (track->kind() == MediaStreamTrackInterface::kAudioKind && |
| media_type == cricket::MEDIA_TYPE_AUDIO) || |
| (track->kind() == MediaStreamTrackInterface::kVideoKind && |
| media_type == cricket::MEDIA_TYPE_VIDEO)); |
| rtc::scoped_refptr<MockRtpSenderInternal> sender( |
| new rtc::RefCountedObject<MockRtpSenderInternal>()); |
| EXPECT_CALL(*sender, track()).WillRepeatedly(Return(track)); |
| EXPECT_CALL(*sender, ssrc()).WillRepeatedly(Return(ssrc)); |
| EXPECT_CALL(*sender, media_type()).WillRepeatedly(Return(media_type)); |
| EXPECT_CALL(*sender, GetParameters()).WillRepeatedly(Invoke([ssrc]() { |
| RtpParameters params; |
| params.encodings.push_back(RtpEncodingParameters()); |
| params.encodings[0].ssrc = ssrc; |
| return params; |
| })); |
| EXPECT_CALL(*sender, AttachmentId()).WillRepeatedly(Return(attachment_id)); |
| EXPECT_CALL(*sender, stream_ids()).WillRepeatedly(Return(local_stream_ids)); |
| EXPECT_CALL(*sender, SetTransceiverAsStopped()); |
| EXPECT_CALL(*sender, Stop()); |
| return sender; |
| } |
| |
| rtc::scoped_refptr<MockRtpReceiverInternal> CreateMockReceiver( |
| const rtc::scoped_refptr<MediaStreamTrackInterface>& track, |
| uint32_t ssrc, |
| int attachment_id) { |
| rtc::scoped_refptr<MockRtpReceiverInternal> receiver( |
| new rtc::RefCountedObject<MockRtpReceiverInternal>()); |
| EXPECT_CALL(*receiver, track()).WillRepeatedly(Return(track)); |
| EXPECT_CALL(*receiver, streams()) |
| .WillRepeatedly( |
| Return(std::vector<rtc::scoped_refptr<MediaStreamInterface>>({}))); |
| |
| EXPECT_CALL(*receiver, media_type()) |
| .WillRepeatedly( |
| Return(track->kind() == MediaStreamTrackInterface::kAudioKind |
| ? cricket::MEDIA_TYPE_AUDIO |
| : cricket::MEDIA_TYPE_VIDEO)); |
| EXPECT_CALL(*receiver, GetParameters()).WillRepeatedly(Invoke([ssrc]() { |
| RtpParameters params; |
| params.encodings.push_back(RtpEncodingParameters()); |
| params.encodings[0].ssrc = ssrc; |
| return params; |
| })); |
| EXPECT_CALL(*receiver, AttachmentId()).WillRepeatedly(Return(attachment_id)); |
| EXPECT_CALL(*receiver, StopAndEndTrack()); |
| return receiver; |
| } |
| |
| class RTCStatsCollectorWrapper { |
| public: |
| explicit RTCStatsCollectorWrapper( |
| rtc::scoped_refptr<FakePeerConnectionForStats> pc) |
| : pc_(pc), |
| stats_collector_( |
| RTCStatsCollector::Create(pc, 50 * rtc::kNumMicrosecsPerMillisec)) { |
| } |
| |
| rtc::scoped_refptr<RTCStatsCollector> stats_collector() { |
| return stats_collector_; |
| } |
| |
| rtc::scoped_refptr<const RTCStatsReport> GetStatsReport() { |
| rtc::scoped_refptr<RTCStatsObtainer> callback = RTCStatsObtainer::Create(); |
| stats_collector_->GetStatsReport(callback); |
| return WaitForReport(callback); |
| } |
| |
| rtc::scoped_refptr<const RTCStatsReport> GetStatsReportWithSenderSelector( |
| rtc::scoped_refptr<RtpSenderInternal> selector) { |
| rtc::scoped_refptr<RTCStatsObtainer> callback = RTCStatsObtainer::Create(); |
| stats_collector_->GetStatsReport(selector, callback); |
| return WaitForReport(callback); |
| } |
| |
| rtc::scoped_refptr<const RTCStatsReport> GetStatsReportWithReceiverSelector( |
| rtc::scoped_refptr<RtpReceiverInternal> selector) { |
| rtc::scoped_refptr<RTCStatsObtainer> callback = RTCStatsObtainer::Create(); |
| stats_collector_->GetStatsReport(selector, callback); |
| return WaitForReport(callback); |
| } |
| |
| rtc::scoped_refptr<const RTCStatsReport> GetFreshStatsReport() { |
| stats_collector_->ClearCachedStatsReport(); |
| return GetStatsReport(); |
| } |
| |
| rtc::scoped_refptr<MockRtpSenderInternal> SetupLocalTrackAndSender( |
| cricket::MediaType media_type, |
| const std::string& track_id, |
| uint32_t ssrc, |
| bool add_stream, |
| int attachment_id) { |
| rtc::scoped_refptr<MediaStream> local_stream; |
| if (add_stream) { |
| local_stream = MediaStream::Create("LocalStreamId"); |
| pc_->mutable_local_streams()->AddStream(local_stream); |
| } |
| |
| rtc::scoped_refptr<MediaStreamTrackInterface> track; |
| if (media_type == cricket::MEDIA_TYPE_AUDIO) { |
| track = CreateFakeTrack(media_type, track_id, |
| MediaStreamTrackInterface::kLive); |
| if (add_stream) { |
| local_stream->AddTrack(static_cast<AudioTrackInterface*>(track.get())); |
| } |
| } else { |
| track = CreateFakeTrack(media_type, track_id, |
| MediaStreamTrackInterface::kLive); |
| if (add_stream) { |
| local_stream->AddTrack(static_cast<VideoTrackInterface*>(track.get())); |
| } |
| } |
| |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = |
| CreateMockSender(media_type, track, ssrc, attachment_id, {}); |
| pc_->AddSender(sender); |
| return sender; |
| } |
| |
| rtc::scoped_refptr<MockRtpReceiverInternal> SetupRemoteTrackAndReceiver( |
| cricket::MediaType media_type, |
| const std::string& track_id, |
| const std::string& stream_id, |
| uint32_t ssrc) { |
| rtc::scoped_refptr<MediaStream> remote_stream = |
| MediaStream::Create(stream_id); |
| pc_->mutable_remote_streams()->AddStream(remote_stream); |
| |
| rtc::scoped_refptr<MediaStreamTrackInterface> track; |
| if (media_type == cricket::MEDIA_TYPE_AUDIO) { |
| track = CreateFakeTrack(media_type, track_id, |
| MediaStreamTrackInterface::kLive); |
| remote_stream->AddTrack(static_cast<AudioTrackInterface*>(track.get())); |
| } else { |
| track = CreateFakeTrack(media_type, track_id, |
| MediaStreamTrackInterface::kLive); |
| remote_stream->AddTrack(static_cast<VideoTrackInterface*>(track.get())); |
| } |
| |
| rtc::scoped_refptr<MockRtpReceiverInternal> receiver = |
| CreateMockReceiver(track, ssrc, 62); |
| EXPECT_CALL(*receiver, streams()) |
| .WillRepeatedly( |
| Return(std::vector<rtc::scoped_refptr<MediaStreamInterface>>( |
| {remote_stream}))); |
| pc_->AddReceiver(receiver); |
| return receiver; |
| } |
| |
| // Attaches tracks to peer connections by configuring RTP senders and RTP |
| // receivers according to the tracks' pairings with |
| // |[Voice/Video][Sender/Receiver]Info| and their SSRCs. Local tracks can be |
| // associated with multiple |[Voice/Video]SenderInfo|s, remote tracks can only |
| // be associated with one |[Voice/Video]ReceiverInfo|. |
| // Senders get assigned attachment ID "ssrc + 10". |
| void CreateMockRtpSendersReceiversAndChannels( |
| std::initializer_list< |
| std::pair<MediaStreamTrackInterface*, cricket::VoiceSenderInfo>> |
| local_audio_track_info_pairs, |
| std::initializer_list< |
| std::pair<MediaStreamTrackInterface*, cricket::VoiceReceiverInfo>> |
| remote_audio_track_info_pairs, |
| std::initializer_list< |
| std::pair<MediaStreamTrackInterface*, cricket::VideoSenderInfo>> |
| local_video_track_info_pairs, |
| std::initializer_list< |
| std::pair<MediaStreamTrackInterface*, cricket::VideoReceiverInfo>> |
| remote_video_track_info_pairs, |
| std::vector<std::string> local_stream_ids, |
| std::vector<rtc::scoped_refptr<MediaStreamInterface>> remote_streams) { |
| cricket::VoiceMediaInfo voice_media_info; |
| cricket::VideoMediaInfo video_media_info; |
| |
| // Local audio tracks and voice sender infos |
| for (auto& pair : local_audio_track_info_pairs) { |
| MediaStreamTrackInterface* local_audio_track = pair.first; |
| const cricket::VoiceSenderInfo& voice_sender_info = pair.second; |
| RTC_DCHECK_EQ(local_audio_track->kind(), |
| MediaStreamTrackInterface::kAudioKind); |
| |
| voice_media_info.senders.push_back(voice_sender_info); |
| rtc::scoped_refptr<MockRtpSenderInternal> rtp_sender = CreateMockSender( |
| cricket::MEDIA_TYPE_AUDIO, |
| rtc::scoped_refptr<MediaStreamTrackInterface>(local_audio_track), |
| voice_sender_info.local_stats[0].ssrc, |
| voice_sender_info.local_stats[0].ssrc + 10, local_stream_ids); |
| EXPECT_CALL(*rtp_sender, SetMediaChannel(_)); |
| pc_->AddSender(rtp_sender); |
| } |
| |
| // Remote audio tracks and voice receiver infos |
| for (auto& pair : remote_audio_track_info_pairs) { |
| MediaStreamTrackInterface* remote_audio_track = pair.first; |
| const cricket::VoiceReceiverInfo& voice_receiver_info = pair.second; |
| RTC_DCHECK_EQ(remote_audio_track->kind(), |
| MediaStreamTrackInterface::kAudioKind); |
| |
| voice_media_info.receivers.push_back(voice_receiver_info); |
| rtc::scoped_refptr<MockRtpReceiverInternal> rtp_receiver = |
| CreateMockReceiver( |
| rtc::scoped_refptr<MediaStreamTrackInterface>(remote_audio_track), |
| voice_receiver_info.local_stats[0].ssrc, |
| voice_receiver_info.local_stats[0].ssrc + 10); |
| EXPECT_CALL(*rtp_receiver, streams()) |
| .WillRepeatedly(Return(remote_streams)); |
| EXPECT_CALL(*rtp_receiver, SetMediaChannel(_)); |
| pc_->AddReceiver(rtp_receiver); |
| } |
| |
| // Local video tracks and video sender infos |
| for (auto& pair : local_video_track_info_pairs) { |
| MediaStreamTrackInterface* local_video_track = pair.first; |
| const cricket::VideoSenderInfo& video_sender_info = pair.second; |
| RTC_DCHECK_EQ(local_video_track->kind(), |
| MediaStreamTrackInterface::kVideoKind); |
| |
| video_media_info.senders.push_back(video_sender_info); |
| video_media_info.aggregated_senders.push_back(video_sender_info); |
| rtc::scoped_refptr<MockRtpSenderInternal> rtp_sender = CreateMockSender( |
| cricket::MEDIA_TYPE_VIDEO, |
| rtc::scoped_refptr<MediaStreamTrackInterface>(local_video_track), |
| video_sender_info.local_stats[0].ssrc, |
| video_sender_info.local_stats[0].ssrc + 10, local_stream_ids); |
| EXPECT_CALL(*rtp_sender, SetMediaChannel(_)); |
| pc_->AddSender(rtp_sender); |
| } |
| |
| // Remote video tracks and video receiver infos |
| for (auto& pair : remote_video_track_info_pairs) { |
| MediaStreamTrackInterface* remote_video_track = pair.first; |
| const cricket::VideoReceiverInfo& video_receiver_info = pair.second; |
| RTC_DCHECK_EQ(remote_video_track->kind(), |
| MediaStreamTrackInterface::kVideoKind); |
| |
| video_media_info.receivers.push_back(video_receiver_info); |
| rtc::scoped_refptr<MockRtpReceiverInternal> rtp_receiver = |
| CreateMockReceiver( |
| rtc::scoped_refptr<MediaStreamTrackInterface>(remote_video_track), |
| video_receiver_info.local_stats[0].ssrc, |
| video_receiver_info.local_stats[0].ssrc + 10); |
| EXPECT_CALL(*rtp_receiver, streams()) |
| .WillRepeatedly(Return(remote_streams)); |
| EXPECT_CALL(*rtp_receiver, SetMediaChannel(_)); |
| pc_->AddReceiver(rtp_receiver); |
| } |
| |
| auto* voice_media_channel = pc_->AddVoiceChannel("audio", "transport"); |
| voice_media_channel->SetStats(voice_media_info); |
| |
| auto* video_media_channel = pc_->AddVideoChannel("video", "transport"); |
| video_media_channel->SetStats(video_media_info); |
| } |
| |
| private: |
| rtc::scoped_refptr<const RTCStatsReport> WaitForReport( |
| rtc::scoped_refptr<RTCStatsObtainer> callback) { |
| EXPECT_TRUE_WAIT(callback->report(), kGetStatsReportTimeoutMs); |
| int64_t after = rtc::TimeUTCMicros(); |
| for (const RTCStats& stats : *callback->report()) { |
| if (stats.type() == RTCRemoteInboundRtpStreamStats::kType || |
| stats.type() == RTCRemoteOutboundRtpStreamStats::kType) { |
| // Ignore remote timestamps. |
| continue; |
| } |
| EXPECT_LE(stats.timestamp_us(), after); |
| } |
| return callback->report(); |
| } |
| |
| rtc::scoped_refptr<FakePeerConnectionForStats> pc_; |
| rtc::scoped_refptr<RTCStatsCollector> stats_collector_; |
| }; |
| |
| class RTCStatsCollectorTest : public ::testing::Test { |
| public: |
| RTCStatsCollectorTest() |
| : pc_(new rtc::RefCountedObject<FakePeerConnectionForStats>()), |
| stats_(new RTCStatsCollectorWrapper(pc_)) {} |
| |
| void ExpectReportContainsCertificateInfo( |
| const rtc::scoped_refptr<const RTCStatsReport>& report, |
| const CertificateInfo& certinfo) { |
| for (size_t i = 0; i < certinfo.fingerprints.size(); ++i) { |
| RTCCertificateStats expected_certificate_stats( |
| "RTCCertificate_" + certinfo.fingerprints[i], report->timestamp_us()); |
| expected_certificate_stats.fingerprint = certinfo.fingerprints[i]; |
| expected_certificate_stats.fingerprint_algorithm = "sha-1"; |
| expected_certificate_stats.base64_certificate = certinfo.pems[i]; |
| if (i + 1 < certinfo.fingerprints.size()) { |
| expected_certificate_stats.issuer_certificate_id = |
| "RTCCertificate_" + certinfo.fingerprints[i + 1]; |
| } |
| ASSERT_TRUE(report->Get(expected_certificate_stats.id())); |
| EXPECT_EQ(expected_certificate_stats, |
| report->Get(expected_certificate_stats.id()) |
| ->cast_to<RTCCertificateStats>()); |
| } |
| } |
| |
| struct ExampleStatsGraph { |
| rtc::scoped_refptr<RtpSenderInternal> sender; |
| rtc::scoped_refptr<RtpReceiverInternal> receiver; |
| |
| rtc::scoped_refptr<const RTCStatsReport> full_report; |
| std::string send_codec_id; |
| std::string recv_codec_id; |
| std::string outbound_rtp_id; |
| std::string inbound_rtp_id; |
| std::string remote_outbound_rtp_id; |
| std::string transport_id; |
| std::string sender_track_id; |
| std::string receiver_track_id; |
| std::string remote_stream_id; |
| std::string peer_connection_id; |
| std::string media_source_id; |
| }; |
| |
| // Sets up the example stats graph (see ASCII art below) for a video only |
| // call. The graph is used for testing the stats selection algorithm (see |
| // https://w3c.github.io/webrtc-pc/#dfn-stats-selection-algorithm). |
| // These tests test the integration of the stats traversal algorithm inside of |
| // RTCStatsCollector. See rtcstatstraveral_unittest.cc for more stats |
| // traversal tests. |
| ExampleStatsGraph SetupExampleStatsGraphForSelectorTests() { |
| ExampleStatsGraph graph; |
| |
| // codec (send) |
| graph.send_codec_id = "RTCCodec_VideoMid_Outbound_1"; |
| cricket::VideoMediaInfo video_media_info; |
| RtpCodecParameters send_codec; |
| send_codec.payload_type = 1; |
| send_codec.clock_rate = 0; |
| video_media_info.send_codecs.insert( |
| std::make_pair(send_codec.payload_type, send_codec)); |
| // codec (recv) |
| graph.recv_codec_id = "RTCCodec_VideoMid_Inbound_2"; |
| RtpCodecParameters recv_codec; |
| recv_codec.payload_type = 2; |
| recv_codec.clock_rate = 0; |
| video_media_info.receive_codecs.insert( |
| std::make_pair(recv_codec.payload_type, recv_codec)); |
| // outbound-rtp |
| graph.outbound_rtp_id = "RTCOutboundRTPVideoStream_3"; |
| video_media_info.senders.push_back(cricket::VideoSenderInfo()); |
| video_media_info.senders[0].local_stats.push_back( |
| cricket::SsrcSenderInfo()); |
| video_media_info.senders[0].local_stats[0].ssrc = 3; |
| video_media_info.senders[0].codec_payload_type = send_codec.payload_type; |
| video_media_info.aggregated_senders.push_back(video_media_info.senders[0]); |
| // inbound-rtp |
| graph.inbound_rtp_id = "RTCInboundRTPVideoStream_4"; |
| video_media_info.receivers.push_back(cricket::VideoReceiverInfo()); |
| video_media_info.receivers[0].local_stats.push_back( |
| cricket::SsrcReceiverInfo()); |
| video_media_info.receivers[0].local_stats[0].ssrc = 4; |
| video_media_info.receivers[0].codec_payload_type = recv_codec.payload_type; |
| // transport |
| graph.transport_id = "RTCTransport_TransportName_1"; |
| auto* video_media_channel = |
| pc_->AddVideoChannel("VideoMid", "TransportName"); |
| video_media_channel->SetStats(video_media_info); |
| // track (sender) |
| graph.sender = stats_->SetupLocalTrackAndSender( |
| cricket::MEDIA_TYPE_VIDEO, "LocalVideoTrackID", 3, false, 50); |
| graph.sender_track_id = "RTCMediaStreamTrack_sender_" + |
| rtc::ToString(graph.sender->AttachmentId()); |
| // track (receiver) and stream (remote stream) |
| graph.receiver = stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID", "RemoteStreamId", 4); |
| graph.receiver_track_id = "RTCMediaStreamTrack_receiver_" + |
| rtc::ToString(graph.receiver->AttachmentId()); |
| graph.remote_stream_id = "RTCMediaStream_RemoteStreamId"; |
| // peer-connection |
| graph.peer_connection_id = "RTCPeerConnection"; |
| // media-source (kind: video) |
| graph.media_source_id = |
| "RTCVideoSource_" + rtc::ToString(graph.sender->AttachmentId()); |
| |
| // Expected stats graph: |
| // |
| // +--- track (sender) stream (remote stream) ---> track (receiver) |
| // | ^ ^ |
| // | | | |
| // | +--------- outbound-rtp inbound-rtp ---------------+ |
| // | | | | | | |
| // | | v v v v |
| // | | codec (send) transport codec (recv) peer-connection |
| // v v |
| // media-source |
| |
| // Verify the stats graph is set up correctly. |
| graph.full_report = stats_->GetStatsReport(); |
| EXPECT_EQ(graph.full_report->size(), 10u); |
| EXPECT_TRUE(graph.full_report->Get(graph.send_codec_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.recv_codec_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.outbound_rtp_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.inbound_rtp_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.transport_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.sender_track_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.receiver_track_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.remote_stream_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.peer_connection_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.media_source_id)); |
| const auto& sender_track = graph.full_report->Get(graph.sender_track_id) |
| ->cast_to<RTCMediaStreamTrackStats>(); |
| EXPECT_EQ(*sender_track.media_source_id, graph.media_source_id); |
| const auto& outbound_rtp = graph.full_report->Get(graph.outbound_rtp_id) |
| ->cast_to<RTCOutboundRTPStreamStats>(); |
| EXPECT_EQ(*outbound_rtp.media_source_id, graph.media_source_id); |
| EXPECT_EQ(*outbound_rtp.codec_id, graph.send_codec_id); |
| EXPECT_EQ(*outbound_rtp.track_id, graph.sender_track_id); |
| EXPECT_EQ(*outbound_rtp.transport_id, graph.transport_id); |
| const auto& inbound_rtp = graph.full_report->Get(graph.inbound_rtp_id) |
| ->cast_to<RTCInboundRTPStreamStats>(); |
| EXPECT_EQ(*inbound_rtp.codec_id, graph.recv_codec_id); |
| EXPECT_EQ(*inbound_rtp.track_id, graph.receiver_track_id); |
| EXPECT_EQ(*inbound_rtp.transport_id, graph.transport_id); |
| |
| return graph; |
| } |
| |
| // Sets up an example stats graph (see ASCII art below) for an audio only call |
| // and checks that the expected stats are generated. |
| ExampleStatsGraph SetupExampleStatsVoiceGraph( |
| bool add_remote_outbound_stats) { |
| constexpr uint32_t kLocalSsrc = 3; |
| constexpr uint32_t kRemoteSsrc = 4; |
| ExampleStatsGraph graph; |
| |
| // codec (send) |
| graph.send_codec_id = "RTCCodec_VoiceMid_Outbound_1"; |
| cricket::VoiceMediaInfo media_info; |
| RtpCodecParameters send_codec; |
| send_codec.payload_type = 1; |
| send_codec.clock_rate = 0; |
| media_info.send_codecs.insert( |
| std::make_pair(send_codec.payload_type, send_codec)); |
| // codec (recv) |
| graph.recv_codec_id = "RTCCodec_VoiceMid_Inbound_2"; |
| RtpCodecParameters recv_codec; |
| recv_codec.payload_type = 2; |
| recv_codec.clock_rate = 0; |
| media_info.receive_codecs.insert( |
| std::make_pair(recv_codec.payload_type, recv_codec)); |
| // outbound-rtp |
| graph.outbound_rtp_id = "RTCOutboundRTPAudioStream_3"; |
| media_info.senders.push_back(cricket::VoiceSenderInfo()); |
| media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| media_info.senders[0].local_stats[0].ssrc = kLocalSsrc; |
| media_info.senders[0].codec_payload_type = send_codec.payload_type; |
| // inbound-rtp |
| graph.inbound_rtp_id = "RTCInboundRTPAudioStream_4"; |
| media_info.receivers.push_back(cricket::VoiceReceiverInfo()); |
| media_info.receivers[0].local_stats.push_back(cricket::SsrcReceiverInfo()); |
| media_info.receivers[0].local_stats[0].ssrc = kRemoteSsrc; |
| media_info.receivers[0].codec_payload_type = recv_codec.payload_type; |
| // remote-outbound-rtp |
| if (add_remote_outbound_stats) { |
| graph.remote_outbound_rtp_id = "RTCRemoteOutboundRTPAudioStream_4"; |
| media_info.receivers[0].last_sender_report_timestamp_ms = |
| kRemoteOutboundStatsTimestampMs; |
| media_info.receivers[0].last_sender_report_remote_timestamp_ms = |
| kRemoteOutboundStatsRemoteTimestampMs; |
| media_info.receivers[0].sender_reports_packets_sent = |
| kRemoteOutboundStatsPacketsSent; |
| media_info.receivers[0].sender_reports_bytes_sent = |
| kRemoteOutboundStatsBytesSent; |
| media_info.receivers[0].sender_reports_reports_count = |
| kRemoteOutboundStatsReportsCount; |
| } |
| |
| // transport |
| graph.transport_id = "RTCTransport_TransportName_1"; |
| auto* video_media_channel = |
| pc_->AddVoiceChannel("VoiceMid", "TransportName"); |
| video_media_channel->SetStats(media_info); |
| // track (sender) |
| graph.sender = stats_->SetupLocalTrackAndSender( |
| cricket::MEDIA_TYPE_AUDIO, "LocalAudioTrackID", kLocalSsrc, false, 50); |
| graph.sender_track_id = "RTCMediaStreamTrack_sender_" + |
| rtc::ToString(graph.sender->AttachmentId()); |
| // track (receiver) and stream (remote stream) |
| graph.receiver = stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_AUDIO, "RemoteAudioTrackID", "RemoteStreamId", |
| kRemoteSsrc); |
| graph.receiver_track_id = "RTCMediaStreamTrack_receiver_" + |
| rtc::ToString(graph.receiver->AttachmentId()); |
| graph.remote_stream_id = "RTCMediaStream_RemoteStreamId"; |
| // peer-connection |
| graph.peer_connection_id = "RTCPeerConnection"; |
| // media-source (kind: video) |
| graph.media_source_id = |
| "RTCAudioSource_" + rtc::ToString(graph.sender->AttachmentId()); |
| |
| // Expected stats graph: |
| // |
| // +--- track (sender) stream (remote stream) ---> track (receiver) |
| // | ^ ^ |
| // | | | |
| // | +--------- outbound-rtp inbound-rtp ---------------+ |
| // | | | | | | |
| // | | v v v v |
| // | | codec (send) transport codec (recv) peer-connection |
| // v v |
| // media-source |
| |
| // Verify the stats graph is set up correctly. |
| graph.full_report = stats_->GetStatsReport(); |
| EXPECT_EQ(graph.full_report->size(), add_remote_outbound_stats ? 11u : 10u); |
| EXPECT_TRUE(graph.full_report->Get(graph.send_codec_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.recv_codec_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.outbound_rtp_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.inbound_rtp_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.transport_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.sender_track_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.receiver_track_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.remote_stream_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.peer_connection_id)); |
| EXPECT_TRUE(graph.full_report->Get(graph.media_source_id)); |
| // `graph.remote_outbound_rtp_id` is omitted on purpose so that expectations |
| // can be added by the caller depending on what value it sets for the |
| // `add_remote_outbound_stats` argument. |
| const auto& sender_track = graph.full_report->Get(graph.sender_track_id) |
| ->cast_to<RTCMediaStreamTrackStats>(); |
| EXPECT_EQ(*sender_track.media_source_id, graph.media_source_id); |
| const auto& outbound_rtp = graph.full_report->Get(graph.outbound_rtp_id) |
| ->cast_to<RTCOutboundRTPStreamStats>(); |
| EXPECT_EQ(*outbound_rtp.media_source_id, graph.media_source_id); |
| EXPECT_EQ(*outbound_rtp.codec_id, graph.send_codec_id); |
| EXPECT_EQ(*outbound_rtp.track_id, graph.sender_track_id); |
| EXPECT_EQ(*outbound_rtp.transport_id, graph.transport_id); |
| const auto& inbound_rtp = graph.full_report->Get(graph.inbound_rtp_id) |
| ->cast_to<RTCInboundRTPStreamStats>(); |
| EXPECT_EQ(*inbound_rtp.codec_id, graph.recv_codec_id); |
| EXPECT_EQ(*inbound_rtp.track_id, graph.receiver_track_id); |
| EXPECT_EQ(*inbound_rtp.transport_id, graph.transport_id); |
| |
| return graph; |
| } |
| |
| protected: |
| rtc::ScopedFakeClock fake_clock_; |
| rtc::scoped_refptr<FakePeerConnectionForStats> pc_; |
| std::unique_ptr<RTCStatsCollectorWrapper> stats_; |
| }; |
| |
| TEST_F(RTCStatsCollectorTest, SingleCallback) { |
| rtc::scoped_refptr<const RTCStatsReport> result; |
| stats_->stats_collector()->GetStatsReport(RTCStatsObtainer::Create(&result)); |
| EXPECT_TRUE_WAIT(result, kGetStatsReportTimeoutMs); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, MultipleCallbacks) { |
| rtc::scoped_refptr<const RTCStatsReport> a, b, c; |
| stats_->stats_collector()->GetStatsReport(RTCStatsObtainer::Create(&a)); |
| stats_->stats_collector()->GetStatsReport(RTCStatsObtainer::Create(&b)); |
| stats_->stats_collector()->GetStatsReport(RTCStatsObtainer::Create(&c)); |
| EXPECT_TRUE_WAIT(a, kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(b, kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(c, kGetStatsReportTimeoutMs); |
| |
| EXPECT_EQ(a.get(), b.get()); |
| EXPECT_EQ(b.get(), c.get()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CachedStatsReports) { |
| // Caching should ensure `a` and `b` are the same report. |
| rtc::scoped_refptr<const RTCStatsReport> a = stats_->GetStatsReport(); |
| rtc::scoped_refptr<const RTCStatsReport> b = stats_->GetStatsReport(); |
| EXPECT_EQ(a.get(), b.get()); |
| // Invalidate cache by clearing it. |
| stats_->stats_collector()->ClearCachedStatsReport(); |
| rtc::scoped_refptr<const RTCStatsReport> c = stats_->GetStatsReport(); |
| EXPECT_NE(b.get(), c.get()); |
| // Invalidate cache by advancing time. |
| fake_clock_.AdvanceTime(TimeDelta::Millis(51)); |
| rtc::scoped_refptr<const RTCStatsReport> d = stats_->GetStatsReport(); |
| EXPECT_TRUE(d); |
| EXPECT_NE(c.get(), d.get()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, MultipleCallbacksWithInvalidatedCacheInBetween) { |
| rtc::scoped_refptr<const RTCStatsReport> a, b, c; |
| stats_->stats_collector()->GetStatsReport(RTCStatsObtainer::Create(&a)); |
| stats_->stats_collector()->GetStatsReport(RTCStatsObtainer::Create(&b)); |
| // Cache is invalidated after 50 ms. |
| fake_clock_.AdvanceTime(TimeDelta::Millis(51)); |
| stats_->stats_collector()->GetStatsReport(RTCStatsObtainer::Create(&c)); |
| EXPECT_TRUE_WAIT(a, kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(b, kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(c, kGetStatsReportTimeoutMs); |
| EXPECT_EQ(a.get(), b.get()); |
| // The act of doing `AdvanceTime` processes all messages. If this was not the |
| // case we might not require `c` to be fresher than `b`. |
| EXPECT_NE(c.get(), b.get()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, ToJsonProducesParseableJson) { |
| ExampleStatsGraph graph = SetupExampleStatsGraphForSelectorTests(); |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| std::string json_format = report->ToJson(); |
| |
| Json::CharReaderBuilder builder; |
| Json::Value json_value; |
| std::unique_ptr<Json::CharReader> reader(builder.newCharReader()); |
| ASSERT_TRUE(reader->parse(json_format.c_str(), |
| json_format.c_str() + json_format.size(), |
| &json_value, nullptr)); |
| |
| // A very brief sanity check on the result. |
| EXPECT_EQ(report->size(), json_value.size()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCCertificateStatsSingle) { |
| const char kTransportName[] = "transport"; |
| |
| pc_->AddVoiceChannel("audio", kTransportName); |
| |
| std::unique_ptr<CertificateInfo> local_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| std::vector<std::string>({"(local) single certificate"})); |
| pc_->SetLocalCertificate(kTransportName, local_certinfo->certificate); |
| |
| std::unique_ptr<CertificateInfo> remote_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| std::vector<std::string>({"(remote) single certificate"})); |
| pc_->SetRemoteCertChain( |
| kTransportName, |
| remote_certinfo->certificate->GetSSLCertificateChain().Clone()); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| ExpectReportContainsCertificateInfo(report, *local_certinfo); |
| ExpectReportContainsCertificateInfo(report, *remote_certinfo); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCCodecStats) { |
| // Audio |
| cricket::VoiceMediaInfo voice_media_info; |
| |
| RtpCodecParameters inbound_audio_codec; |
| inbound_audio_codec.payload_type = 1; |
| inbound_audio_codec.kind = cricket::MEDIA_TYPE_AUDIO; |
| inbound_audio_codec.name = "opus"; |
| inbound_audio_codec.clock_rate = 1337; |
| inbound_audio_codec.num_channels = 1; |
| inbound_audio_codec.parameters = {{"minptime", "10"}, {"useinbandfec", "1"}}; |
| voice_media_info.receive_codecs.insert( |
| std::make_pair(inbound_audio_codec.payload_type, inbound_audio_codec)); |
| |
| RtpCodecParameters outbound_audio_codec; |
| outbound_audio_codec.payload_type = 2; |
| outbound_audio_codec.kind = cricket::MEDIA_TYPE_AUDIO; |
| outbound_audio_codec.name = "isac"; |
| outbound_audio_codec.clock_rate = 1338; |
| outbound_audio_codec.num_channels = 2; |
| voice_media_info.send_codecs.insert( |
| std::make_pair(outbound_audio_codec.payload_type, outbound_audio_codec)); |
| |
| auto* voice_media_channel = pc_->AddVoiceChannel("AudioMid", "TransportName"); |
| voice_media_channel->SetStats(voice_media_info); |
| |
| // Video |
| cricket::VideoMediaInfo video_media_info; |
| |
| RtpCodecParameters inbound_video_codec; |
| inbound_video_codec.payload_type = 3; |
| inbound_video_codec.kind = cricket::MEDIA_TYPE_VIDEO; |
| inbound_video_codec.name = "H264"; |
| inbound_video_codec.clock_rate = 1339; |
| inbound_video_codec.parameters = {{"level-asymmetry-allowed", "1"}, |
| {"packetization-mode", "1"}, |
| {"profile-level-id", "42001f"}}; |
| video_media_info.receive_codecs.insert( |
| std::make_pair(inbound_video_codec.payload_type, inbound_video_codec)); |
| |
| RtpCodecParameters outbound_video_codec; |
| outbound_video_codec.payload_type = 4; |
| outbound_video_codec.kind = cricket::MEDIA_TYPE_VIDEO; |
| outbound_video_codec.name = "VP8"; |
| outbound_video_codec.clock_rate = 1340; |
| video_media_info.send_codecs.insert( |
| std::make_pair(outbound_video_codec.payload_type, outbound_video_codec)); |
| |
| auto* video_media_channel = pc_->AddVideoChannel("VideoMid", "TransportName"); |
| video_media_channel->SetStats(video_media_info); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCCodecStats expected_inbound_audio_codec("RTCCodec_AudioMid_Inbound_1", |
| report->timestamp_us()); |
| expected_inbound_audio_codec.payload_type = 1; |
| expected_inbound_audio_codec.mime_type = "audio/opus"; |
| expected_inbound_audio_codec.clock_rate = 1337; |
| expected_inbound_audio_codec.channels = 1; |
| expected_inbound_audio_codec.sdp_fmtp_line = "minptime=10;useinbandfec=1"; |
| expected_inbound_audio_codec.transport_id = "RTCTransport_TransportName_1"; |
| |
| RTCCodecStats expected_outbound_audio_codec("RTCCodec_AudioMid_Outbound_2", |
| report->timestamp_us()); |
| expected_outbound_audio_codec.payload_type = 2; |
| expected_outbound_audio_codec.mime_type = "audio/isac"; |
| expected_outbound_audio_codec.clock_rate = 1338; |
| expected_outbound_audio_codec.channels = 2; |
| expected_outbound_audio_codec.transport_id = "RTCTransport_TransportName_1"; |
| |
| RTCCodecStats expected_inbound_video_codec("RTCCodec_VideoMid_Inbound_3", |
| report->timestamp_us()); |
| expected_inbound_video_codec.payload_type = 3; |
| expected_inbound_video_codec.mime_type = "video/H264"; |
| expected_inbound_video_codec.clock_rate = 1339; |
| expected_inbound_video_codec.sdp_fmtp_line = |
| "level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42001f"; |
| expected_inbound_video_codec.transport_id = "RTCTransport_TransportName_1"; |
| |
| RTCCodecStats expected_outbound_video_codec("RTCCodec_VideoMid_Outbound_4", |
| report->timestamp_us()); |
| expected_outbound_video_codec.payload_type = 4; |
| expected_outbound_video_codec.mime_type = "video/VP8"; |
| expected_outbound_video_codec.clock_rate = 1340; |
| expected_outbound_video_codec.transport_id = "RTCTransport_TransportName_1"; |
| |
| ASSERT_TRUE(report->Get(expected_inbound_audio_codec.id())); |
| EXPECT_EQ( |
| expected_inbound_audio_codec, |
| report->Get(expected_inbound_audio_codec.id())->cast_to<RTCCodecStats>()); |
| |
| ASSERT_TRUE(report->Get(expected_outbound_audio_codec.id())); |
| EXPECT_EQ(expected_outbound_audio_codec, |
| report->Get(expected_outbound_audio_codec.id()) |
| ->cast_to<RTCCodecStats>()); |
| |
| ASSERT_TRUE(report->Get(expected_inbound_video_codec.id())); |
| EXPECT_EQ( |
| expected_inbound_video_codec, |
| report->Get(expected_inbound_video_codec.id())->cast_to<RTCCodecStats>()); |
| |
| ASSERT_TRUE(report->Get(expected_outbound_video_codec.id())); |
| EXPECT_EQ(expected_outbound_video_codec, |
| report->Get(expected_outbound_video_codec.id()) |
| ->cast_to<RTCCodecStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCCertificateStatsMultiple) { |
| const char kAudioTransport[] = "audio"; |
| const char kVideoTransport[] = "video"; |
| |
| pc_->AddVoiceChannel("audio", kAudioTransport); |
| std::unique_ptr<CertificateInfo> audio_local_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| std::vector<std::string>({"(local) audio"})); |
| pc_->SetLocalCertificate(kAudioTransport, audio_local_certinfo->certificate); |
| std::unique_ptr<CertificateInfo> audio_remote_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| std::vector<std::string>({"(remote) audio"})); |
| pc_->SetRemoteCertChain( |
| kAudioTransport, |
| audio_remote_certinfo->certificate->GetSSLCertificateChain().Clone()); |
| |
| pc_->AddVideoChannel("video", kVideoTransport); |
| std::unique_ptr<CertificateInfo> video_local_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| std::vector<std::string>({"(local) video"})); |
| pc_->SetLocalCertificate(kVideoTransport, video_local_certinfo->certificate); |
| std::unique_ptr<CertificateInfo> video_remote_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| std::vector<std::string>({"(remote) video"})); |
| pc_->SetRemoteCertChain( |
| kVideoTransport, |
| video_remote_certinfo->certificate->GetSSLCertificateChain().Clone()); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| ExpectReportContainsCertificateInfo(report, *audio_local_certinfo); |
| ExpectReportContainsCertificateInfo(report, *audio_remote_certinfo); |
| ExpectReportContainsCertificateInfo(report, *video_local_certinfo); |
| ExpectReportContainsCertificateInfo(report, *video_remote_certinfo); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCCertificateStatsChain) { |
| const char kTransportName[] = "transport"; |
| |
| pc_->AddVoiceChannel("audio", kTransportName); |
| |
| std::unique_ptr<CertificateInfo> local_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| {"(local) this", "(local) is", "(local) a", "(local) chain"}); |
| pc_->SetLocalCertificate(kTransportName, local_certinfo->certificate); |
| |
| std::unique_ptr<CertificateInfo> remote_certinfo = |
| CreateFakeCertificateAndInfoFromDers({"(remote) this", "(remote) is", |
| "(remote) another", |
| "(remote) chain"}); |
| pc_->SetRemoteCertChain( |
| kTransportName, |
| remote_certinfo->certificate->GetSSLCertificateChain().Clone()); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| ExpectReportContainsCertificateInfo(report, *local_certinfo); |
| ExpectReportContainsCertificateInfo(report, *remote_certinfo); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectTwoRTCDataChannelStatsWithPendingId) { |
| pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>( |
| /*id=*/-1, DataChannelInterface::kConnecting)); |
| pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>( |
| /*id=*/-1, DataChannelInterface::kConnecting)); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCDataChannelStats) { |
| // Note: The test assumes data channel IDs are predictable. |
| // This is not a safe assumption, but in order to make it work for |
| // the test, we reset the ID allocator at test start. |
| SctpDataChannel::ResetInternalIdAllocatorForTesting(-1); |
| pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>( |
| 0, "MockSctpDataChannel0", DataChannelInterface::kConnecting, "udp", 1, 2, |
| 3, 4)); |
| RTCDataChannelStats expected_data_channel0("RTCDataChannel_0", 0); |
| expected_data_channel0.label = "MockSctpDataChannel0"; |
| expected_data_channel0.protocol = "udp"; |
| expected_data_channel0.data_channel_identifier = 0; |
| expected_data_channel0.state = "connecting"; |
| expected_data_channel0.messages_sent = 1; |
| expected_data_channel0.bytes_sent = 2; |
| expected_data_channel0.messages_received = 3; |
| expected_data_channel0.bytes_received = 4; |
| |
| pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>( |
| 1, "MockSctpDataChannel1", DataChannelInterface::kOpen, "tcp", 5, 6, 7, |
| 8)); |
| RTCDataChannelStats expected_data_channel1("RTCDataChannel_1", 0); |
| expected_data_channel1.label = "MockSctpDataChannel1"; |
| expected_data_channel1.protocol = "tcp"; |
| expected_data_channel1.data_channel_identifier = 1; |
| expected_data_channel1.state = "open"; |
| expected_data_channel1.messages_sent = 5; |
| expected_data_channel1.bytes_sent = 6; |
| expected_data_channel1.messages_received = 7; |
| expected_data_channel1.bytes_received = 8; |
| |
| pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>( |
| 2, "MockSctpDataChannel2", DataChannelInterface::kClosing, "udp", 9, 10, |
| 11, 12)); |
| RTCDataChannelStats expected_data_channel2("RTCDataChannel_2", 0); |
| expected_data_channel2.label = "MockSctpDataChannel2"; |
| expected_data_channel2.protocol = "udp"; |
| expected_data_channel2.data_channel_identifier = 2; |
| expected_data_channel2.state = "closing"; |
| expected_data_channel2.messages_sent = 9; |
| expected_data_channel2.bytes_sent = 10; |
| expected_data_channel2.messages_received = 11; |
| expected_data_channel2.bytes_received = 12; |
| |
| pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>( |
| 3, "MockSctpDataChannel3", DataChannelInterface::kClosed, "tcp", 13, 14, |
| 15, 16)); |
| RTCDataChannelStats expected_data_channel3("RTCDataChannel_3", 0); |
| expected_data_channel3.label = "MockSctpDataChannel3"; |
| expected_data_channel3.protocol = "tcp"; |
| expected_data_channel3.data_channel_identifier = 3; |
| expected_data_channel3.state = "closed"; |
| expected_data_channel3.messages_sent = 13; |
| expected_data_channel3.bytes_sent = 14; |
| expected_data_channel3.messages_received = 15; |
| expected_data_channel3.bytes_received = 16; |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| ASSERT_TRUE(report->Get(expected_data_channel0.id())); |
| EXPECT_EQ( |
| expected_data_channel0, |
| report->Get(expected_data_channel0.id())->cast_to<RTCDataChannelStats>()); |
| ASSERT_TRUE(report->Get(expected_data_channel1.id())); |
| EXPECT_EQ( |
| expected_data_channel1, |
| report->Get(expected_data_channel1.id())->cast_to<RTCDataChannelStats>()); |
| ASSERT_TRUE(report->Get(expected_data_channel2.id())); |
| EXPECT_EQ( |
| expected_data_channel2, |
| report->Get(expected_data_channel2.id())->cast_to<RTCDataChannelStats>()); |
| ASSERT_TRUE(report->Get(expected_data_channel3.id())); |
| EXPECT_EQ( |
| expected_data_channel3, |
| report->Get(expected_data_channel3.id())->cast_to<RTCDataChannelStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCIceCandidateStats) { |
| // Candidates in the first transport stats. |
| std::unique_ptr<cricket::Candidate> a_local_host = |
| CreateFakeCandidate("1.2.3.4", 5, "a_local_host's protocol", |
| rtc::ADAPTER_TYPE_VPN, cricket::LOCAL_PORT_TYPE, 0); |
| RTCLocalIceCandidateStats expected_a_local_host( |
| "RTCIceCandidate_" + a_local_host->id(), 0); |
| expected_a_local_host.transport_id = "RTCTransport_a_0"; |
| expected_a_local_host.network_type = "vpn"; |
| expected_a_local_host.ip = "1.2.3.4"; |
| expected_a_local_host.address = "1.2.3.4"; |
| expected_a_local_host.port = 5; |
| expected_a_local_host.protocol = "a_local_host's protocol"; |
| expected_a_local_host.candidate_type = "host"; |
| expected_a_local_host.priority = 0; |
| |
| std::unique_ptr<cricket::Candidate> a_remote_srflx = CreateFakeCandidate( |
| "6.7.8.9", 10, "remote_srflx's protocol", rtc::ADAPTER_TYPE_UNKNOWN, |
| cricket::STUN_PORT_TYPE, 1); |
| RTCRemoteIceCandidateStats expected_a_remote_srflx( |
| "RTCIceCandidate_" + a_remote_srflx->id(), 0); |
| expected_a_remote_srflx.transport_id = "RTCTransport_a_0"; |
| expected_a_remote_srflx.ip = "6.7.8.9"; |
| expected_a_remote_srflx.address = "6.7.8.9"; |
| expected_a_remote_srflx.port = 10; |
| expected_a_remote_srflx.protocol = "remote_srflx's protocol"; |
| expected_a_remote_srflx.candidate_type = "srflx"; |
| expected_a_remote_srflx.priority = 1; |
| |
| std::unique_ptr<cricket::Candidate> a_local_prflx = CreateFakeCandidate( |
| "11.12.13.14", 15, "a_local_prflx's protocol", rtc::ADAPTER_TYPE_CELLULAR, |
| cricket::PRFLX_PORT_TYPE, 2); |
| RTCLocalIceCandidateStats expected_a_local_prflx( |
| "RTCIceCandidate_" + a_local_prflx->id(), 0); |
| expected_a_local_prflx.transport_id = "RTCTransport_a_0"; |
| expected_a_local_prflx.network_type = "cellular"; |
| expected_a_local_prflx.ip = "11.12.13.14"; |
| expected_a_local_prflx.address = "11.12.13.14"; |
| expected_a_local_prflx.port = 15; |
| expected_a_local_prflx.protocol = "a_local_prflx's protocol"; |
| expected_a_local_prflx.candidate_type = "prflx"; |
| expected_a_local_prflx.priority = 2; |
| |
| std::unique_ptr<cricket::Candidate> a_remote_relay = CreateFakeCandidate( |
| "16.17.18.19", 20, "a_remote_relay's protocol", rtc::ADAPTER_TYPE_UNKNOWN, |
| cricket::RELAY_PORT_TYPE, 3); |
| RTCRemoteIceCandidateStats expected_a_remote_relay( |
| "RTCIceCandidate_" + a_remote_relay->id(), 0); |
| expected_a_remote_relay.transport_id = "RTCTransport_a_0"; |
| expected_a_remote_relay.ip = "16.17.18.19"; |
| expected_a_remote_relay.address = "16.17.18.19"; |
| expected_a_remote_relay.port = 20; |
| expected_a_remote_relay.protocol = "a_remote_relay's protocol"; |
| expected_a_remote_relay.candidate_type = "relay"; |
| expected_a_remote_relay.priority = 3; |
| |
| std::unique_ptr<cricket::Candidate> a_local_relay = CreateFakeCandidate( |
| "16.17.18.19", 21, "a_local_relay's protocol", rtc::ADAPTER_TYPE_UNKNOWN, |
| cricket::RELAY_PORT_TYPE, 1); |
| a_local_relay->set_relay_protocol("tcp"); |
| |
| RTCLocalIceCandidateStats expected_a_local_relay( |
| "RTCIceCandidate_" + a_local_relay->id(), 0); |
| expected_a_local_relay.transport_id = "RTCTransport_a_0"; |
| expected_a_local_relay.network_type = "unknown"; |
| expected_a_local_relay.ip = "16.17.18.19"; |
| expected_a_local_relay.address = "16.17.18.19"; |
| expected_a_local_relay.port = 21; |
| expected_a_local_relay.protocol = "a_local_relay's protocol"; |
| expected_a_local_relay.relay_protocol = "tcp"; |
| expected_a_local_relay.candidate_type = "relay"; |
| expected_a_local_relay.priority = 1; |
| |
| std::unique_ptr<cricket::Candidate> a_local_relay_prflx = CreateFakeCandidate( |
| "11.12.13.20", 22, "a_local_relay_prflx's protocol", |
| rtc::ADAPTER_TYPE_UNKNOWN, cricket::PRFLX_PORT_TYPE, 1); |
| a_local_relay_prflx->set_relay_protocol("udp"); |
| |
| RTCLocalIceCandidateStats expected_a_local_relay_prflx( |
| "RTCIceCandidate_" + a_local_relay_prflx->id(), 0); |
| expected_a_local_relay_prflx.transport_id = "RTCTransport_a_0"; |
| expected_a_local_relay_prflx.network_type = "unknown"; |
| expected_a_local_relay_prflx.ip = "11.12.13.20"; |
| expected_a_local_relay_prflx.address = "11.12.13.20"; |
| expected_a_local_relay_prflx.port = 22; |
| expected_a_local_relay_prflx.protocol = "a_local_relay_prflx's protocol"; |
| expected_a_local_relay_prflx.relay_protocol = "udp"; |
| expected_a_local_relay_prflx.candidate_type = "prflx"; |
| expected_a_local_relay_prflx.priority = 1; |
| |
| // Candidates in the second transport stats. |
| std::unique_ptr<cricket::Candidate> b_local = |
| CreateFakeCandidate("42.42.42.42", 42, "b_local's protocol", |
| rtc::ADAPTER_TYPE_WIFI, cricket::LOCAL_PORT_TYPE, 42); |
| RTCLocalIceCandidateStats expected_b_local("RTCIceCandidate_" + b_local->id(), |
| 0); |
| expected_b_local.transport_id = "RTCTransport_b_0"; |
| expected_b_local.network_type = "wifi"; |
| expected_b_local.ip = "42.42.42.42"; |
| expected_b_local.address = "42.42.42.42"; |
| expected_b_local.port = 42; |
| expected_b_local.protocol = "b_local's protocol"; |
| expected_b_local.candidate_type = "host"; |
| expected_b_local.priority = 42; |
| |
| std::unique_ptr<cricket::Candidate> b_remote = CreateFakeCandidate( |
| "42.42.42.42", 42, "b_remote's protocol", rtc::ADAPTER_TYPE_UNKNOWN, |
| cricket::LOCAL_PORT_TYPE, 42); |
| RTCRemoteIceCandidateStats expected_b_remote( |
| "RTCIceCandidate_" + b_remote->id(), 0); |
| expected_b_remote.transport_id = "RTCTransport_b_0"; |
| expected_b_remote.ip = "42.42.42.42"; |
| expected_b_remote.address = "42.42.42.42"; |
| expected_b_remote.port = 42; |
| expected_b_remote.protocol = "b_remote's protocol"; |
| expected_b_remote.candidate_type = "host"; |
| expected_b_remote.priority = 42; |
| |
| // Add candidate pairs to connection. |
| cricket::TransportChannelStats a_transport_channel_stats; |
| a_transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| cricket::ConnectionInfo()); |
| a_transport_channel_stats.ice_transport_stats.connection_infos[0] |
| .local_candidate = *a_local_host.get(); |
| a_transport_channel_stats.ice_transport_stats.connection_infos[0] |
| .remote_candidate = *a_remote_srflx.get(); |
| a_transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| cricket::ConnectionInfo()); |
| a_transport_channel_stats.ice_transport_stats.connection_infos[1] |
| .local_candidate = *a_local_prflx.get(); |
| a_transport_channel_stats.ice_transport_stats.connection_infos[1] |
| .remote_candidate = *a_remote_relay.get(); |
| a_transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| cricket::ConnectionInfo()); |
| a_transport_channel_stats.ice_transport_stats.connection_infos[2] |
| .local_candidate = *a_local_relay.get(); |
| a_transport_channel_stats.ice_transport_stats.connection_infos[2] |
| .remote_candidate = *a_remote_relay.get(); |
| a_transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| cricket::ConnectionInfo()); |
| a_transport_channel_stats.ice_transport_stats.connection_infos[3] |
| .local_candidate = *a_local_relay_prflx.get(); |
| a_transport_channel_stats.ice_transport_stats.connection_infos[3] |
| .remote_candidate = *a_remote_relay.get(); |
| |
| pc_->AddVoiceChannel("audio", "a"); |
| pc_->SetTransportStats("a", a_transport_channel_stats); |
| |
| cricket::TransportChannelStats b_transport_channel_stats; |
| b_transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| cricket::ConnectionInfo()); |
| b_transport_channel_stats.ice_transport_stats.connection_infos[0] |
| .local_candidate = *b_local.get(); |
| b_transport_channel_stats.ice_transport_stats.connection_infos[0] |
| .remote_candidate = *b_remote.get(); |
| |
| pc_->AddVideoChannel("video", "b"); |
| pc_->SetTransportStats("b", b_transport_channel_stats); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| ASSERT_TRUE(report->Get(expected_a_local_host.id())); |
| EXPECT_EQ(expected_a_local_host, report->Get(expected_a_local_host.id()) |
| ->cast_to<RTCLocalIceCandidateStats>()); |
| ASSERT_TRUE(report->Get(expected_a_remote_srflx.id())); |
| EXPECT_EQ(expected_a_remote_srflx, |
| report->Get(expected_a_remote_srflx.id()) |
| ->cast_to<RTCRemoteIceCandidateStats>()); |
| ASSERT_TRUE(report->Get(expected_a_local_prflx.id())); |
| EXPECT_EQ(expected_a_local_prflx, report->Get(expected_a_local_prflx.id()) |
| ->cast_to<RTCLocalIceCandidateStats>()); |
| ASSERT_TRUE(report->Get(expected_a_remote_relay.id())); |
| EXPECT_EQ(expected_a_remote_relay, |
| report->Get(expected_a_remote_relay.id()) |
| ->cast_to<RTCRemoteIceCandidateStats>()); |
| ASSERT_TRUE(report->Get(expected_a_local_relay.id())); |
| EXPECT_EQ(expected_a_local_relay, report->Get(expected_a_local_relay.id()) |
| ->cast_to<RTCLocalIceCandidateStats>()); |
| ASSERT_TRUE(report->Get(expected_a_local_relay_prflx.id())); |
| EXPECT_EQ(expected_a_local_relay_prflx, |
| report->Get(expected_a_local_relay_prflx.id()) |
| ->cast_to<RTCLocalIceCandidateStats>()); |
| ASSERT_TRUE(report->Get(expected_b_local.id())); |
| EXPECT_EQ( |
| expected_b_local, |
| report->Get(expected_b_local.id())->cast_to<RTCLocalIceCandidateStats>()); |
| ASSERT_TRUE(report->Get(expected_b_remote.id())); |
| EXPECT_EQ(expected_b_remote, report->Get(expected_b_remote.id()) |
| ->cast_to<RTCRemoteIceCandidateStats>()); |
| EXPECT_TRUE(report->Get("RTCTransport_a_0")); |
| EXPECT_TRUE(report->Get("RTCTransport_b_0")); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCIceCandidatePairStats) { |
| const char kTransportName[] = "transport"; |
| |
| std::unique_ptr<cricket::Candidate> local_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_WIFI, |
| cricket::LOCAL_PORT_TYPE, 42); |
| std::unique_ptr<cricket::Candidate> remote_candidate = CreateFakeCandidate( |
| "42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_UNKNOWN, |
| cricket::LOCAL_PORT_TYPE, 42); |
| |
| cricket::ConnectionInfo connection_info; |
| connection_info.best_connection = false; |
| connection_info.local_candidate = *local_candidate.get(); |
| connection_info.remote_candidate = *remote_candidate.get(); |
| connection_info.writable = true; |
| connection_info.sent_discarded_packets = 3; |
| connection_info.sent_total_packets = 10; |
| connection_info.packets_received = 51; |
| connection_info.sent_discarded_bytes = 7; |
| connection_info.sent_total_bytes = 42; |
| connection_info.recv_total_bytes = 1234; |
| connection_info.total_round_trip_time_ms = 0; |
| connection_info.current_round_trip_time_ms = absl::nullopt; |
| connection_info.recv_ping_requests = 2020; |
| connection_info.sent_ping_requests_total = 2020; |
| connection_info.sent_ping_requests_before_first_response = 2000; |
| connection_info.recv_ping_responses = 4321; |
| connection_info.sent_ping_responses = 1000; |
| connection_info.state = cricket::IceCandidatePairState::IN_PROGRESS; |
| connection_info.priority = 5555; |
| connection_info.nominated = false; |
| |
| cricket::TransportChannelStats transport_channel_stats; |
| transport_channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP; |
| transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| connection_info); |
| |
| pc_->AddVideoChannel("video", kTransportName); |
| pc_->SetTransportStats(kTransportName, transport_channel_stats); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCIceCandidatePairStats expected_pair("RTCIceCandidatePair_" + |
| local_candidate->id() + "_" + |
| remote_candidate->id(), |
| report->timestamp_us()); |
| expected_pair.transport_id = |
| "RTCTransport_transport_" + |
| rtc::ToString(cricket::ICE_CANDIDATE_COMPONENT_RTP); |
| expected_pair.local_candidate_id = "RTCIceCandidate_" + local_candidate->id(); |
| expected_pair.remote_candidate_id = |
| "RTCIceCandidate_" + remote_candidate->id(); |
| expected_pair.state = RTCStatsIceCandidatePairState::kInProgress; |
| expected_pair.priority = 5555; |
| expected_pair.nominated = false; |
| expected_pair.writable = true; |
| expected_pair.packets_sent = 7; |
| expected_pair.packets_received = 51; |
| expected_pair.packets_discarded_on_send = 3; |
| expected_pair.bytes_sent = 42; |
| expected_pair.bytes_received = 1234; |
| expected_pair.bytes_discarded_on_send = 7; |
| expected_pair.total_round_trip_time = 0.0; |
| expected_pair.requests_received = 2020; |
| expected_pair.requests_sent = 2000; |
| expected_pair.responses_received = 4321; |
| expected_pair.responses_sent = 1000; |
| expected_pair.consent_requests_sent = (2020 - 2000); |
| // `expected_pair.current_round_trip_time` should be undefined because the |
| // current RTT is not set. |
| // `expected_pair.available_[outgoing/incoming]_bitrate` should be undefined |
| // because is is not the current pair. |
| |
| ASSERT_TRUE(report->Get(expected_pair.id())); |
| EXPECT_EQ( |
| expected_pair, |
| report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>()); |
| EXPECT_TRUE(report->Get(*expected_pair.transport_id)); |
| |
| // Set nominated and "GetStats" again. |
| transport_channel_stats.ice_transport_stats.connection_infos[0].nominated = |
| true; |
| pc_->SetTransportStats(kTransportName, transport_channel_stats); |
| report = stats_->GetFreshStatsReport(); |
| expected_pair.nominated = true; |
| ASSERT_TRUE(report->Get(expected_pair.id())); |
| EXPECT_EQ( |
| expected_pair, |
| report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>()); |
| EXPECT_TRUE(report->Get(*expected_pair.transport_id)); |
| |
| // Set round trip times and "GetStats" again. |
| transport_channel_stats.ice_transport_stats.connection_infos[0] |
| .total_round_trip_time_ms = 7331; |
| transport_channel_stats.ice_transport_stats.connection_infos[0] |
| .current_round_trip_time_ms = 1337; |
| pc_->SetTransportStats(kTransportName, transport_channel_stats); |
| report = stats_->GetFreshStatsReport(); |
| expected_pair.total_round_trip_time = 7.331; |
| expected_pair.current_round_trip_time = 1.337; |
| ASSERT_TRUE(report->Get(expected_pair.id())); |
| EXPECT_EQ( |
| expected_pair, |
| report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>()); |
| EXPECT_TRUE(report->Get(*expected_pair.transport_id)); |
| |
| // Make pair the current pair, clear bandwidth and "GetStats" again. |
| transport_channel_stats.ice_transport_stats.connection_infos[0] |
| .best_connection = true; |
| pc_->SetTransportStats(kTransportName, transport_channel_stats); |
| report = stats_->GetFreshStatsReport(); |
| // |expected_pair.available_[outgoing/incoming]_bitrate| should still be |
| // undefined because bandwidth is not set. |
| ASSERT_TRUE(report->Get(expected_pair.id())); |
| EXPECT_EQ( |
| expected_pair, |
| report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>()); |
| EXPECT_TRUE(report->Get(*expected_pair.transport_id)); |
| |
| // Set bandwidth and "GetStats" again. |
| webrtc::Call::Stats call_stats; |
| const int kSendBandwidth = 888; |
| call_stats.send_bandwidth_bps = kSendBandwidth; |
| const int kRecvBandwidth = 999; |
| call_stats.recv_bandwidth_bps = kRecvBandwidth; |
| pc_->SetCallStats(call_stats); |
| report = stats_->GetFreshStatsReport(); |
| expected_pair.available_outgoing_bitrate = kSendBandwidth; |
| expected_pair.available_incoming_bitrate = kRecvBandwidth; |
| ASSERT_TRUE(report->Get(expected_pair.id())); |
| EXPECT_EQ( |
| expected_pair, |
| report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>()); |
| EXPECT_TRUE(report->Get(*expected_pair.transport_id)); |
| |
| RTCLocalIceCandidateStats expected_local_candidate( |
| *expected_pair.local_candidate_id, report->timestamp_us()); |
| expected_local_candidate.transport_id = *expected_pair.transport_id; |
| expected_local_candidate.network_type = "wifi"; |
| expected_local_candidate.ip = "42.42.42.42"; |
| expected_local_candidate.address = "42.42.42.42"; |
| expected_local_candidate.port = 42; |
| expected_local_candidate.protocol = "protocol"; |
| expected_local_candidate.candidate_type = "host"; |
| expected_local_candidate.priority = 42; |
| ASSERT_TRUE(report->Get(expected_local_candidate.id())); |
| EXPECT_EQ(expected_local_candidate, |
| report->Get(expected_local_candidate.id()) |
| ->cast_to<RTCLocalIceCandidateStats>()); |
| |
| RTCRemoteIceCandidateStats expected_remote_candidate( |
| *expected_pair.remote_candidate_id, report->timestamp_us()); |
| expected_remote_candidate.transport_id = *expected_pair.transport_id; |
| expected_remote_candidate.ip = "42.42.42.42"; |
| expected_remote_candidate.address = "42.42.42.42"; |
| expected_remote_candidate.port = 42; |
| expected_remote_candidate.protocol = "protocol"; |
| expected_remote_candidate.candidate_type = "host"; |
| expected_remote_candidate.priority = 42; |
| ASSERT_TRUE(report->Get(expected_remote_candidate.id())); |
| EXPECT_EQ(expected_remote_candidate, |
| report->Get(expected_remote_candidate.id()) |
| ->cast_to<RTCRemoteIceCandidateStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCPeerConnectionStats) { |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| RTCPeerConnectionStats expected("RTCPeerConnection", |
| report->timestamp_us()); |
| expected.data_channels_opened = 0; |
| expected.data_channels_closed = 0; |
| ASSERT_TRUE(report->Get("RTCPeerConnection")); |
| EXPECT_EQ( |
| expected, |
| report->Get("RTCPeerConnection")->cast_to<RTCPeerConnectionStats>()); |
| } |
| |
| // TODO(bugs.webrtc.org/11547): Supply a separate network thread. |
| FakeDataChannelProvider provider; |
| rtc::scoped_refptr<SctpDataChannel> dummy_channel_a = SctpDataChannel::Create( |
| &provider, "DummyChannelA", InternalDataChannelInit(), |
| rtc::Thread::Current(), rtc::Thread::Current()); |
| pc_->SignalSctpDataChannelCreated()(dummy_channel_a.get()); |
| rtc::scoped_refptr<SctpDataChannel> dummy_channel_b = SctpDataChannel::Create( |
| &provider, "DummyChannelB", InternalDataChannelInit(), |
| rtc::Thread::Current(), rtc::Thread::Current()); |
| pc_->SignalSctpDataChannelCreated()(dummy_channel_b.get()); |
| |
| dummy_channel_a->SignalOpened(dummy_channel_a.get()); |
| // Closing a channel that is not opened should not affect the counts. |
| dummy_channel_b->SignalClosed(dummy_channel_b.get()); |
| |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| RTCPeerConnectionStats expected("RTCPeerConnection", |
| report->timestamp_us()); |
| expected.data_channels_opened = 1; |
| expected.data_channels_closed = 0; |
| ASSERT_TRUE(report->Get("RTCPeerConnection")); |
| EXPECT_EQ( |
| expected, |
| report->Get("RTCPeerConnection")->cast_to<RTCPeerConnectionStats>()); |
| } |
| |
| dummy_channel_b->SignalOpened(dummy_channel_b.get()); |
| dummy_channel_b->SignalClosed(dummy_channel_b.get()); |
| |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| RTCPeerConnectionStats expected("RTCPeerConnection", |
| report->timestamp_us()); |
| expected.data_channels_opened = 2; |
| expected.data_channels_closed = 1; |
| ASSERT_TRUE(report->Get("RTCPeerConnection")); |
| EXPECT_EQ( |
| expected, |
| report->Get("RTCPeerConnection")->cast_to<RTCPeerConnectionStats>()); |
| } |
| |
| // Re-opening a data channel (or opening a new data channel that is re-using |
| // the same address in memory) should increase the opened count. |
| dummy_channel_b->SignalOpened(dummy_channel_b.get()); |
| |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| RTCPeerConnectionStats expected("RTCPeerConnection", |
| report->timestamp_us()); |
| expected.data_channels_opened = 3; |
| expected.data_channels_closed = 1; |
| ASSERT_TRUE(report->Get("RTCPeerConnection")); |
| EXPECT_EQ( |
| expected, |
| report->Get("RTCPeerConnection")->cast_to<RTCPeerConnectionStats>()); |
| } |
| |
| dummy_channel_a->SignalClosed(dummy_channel_a.get()); |
| dummy_channel_b->SignalClosed(dummy_channel_b.get()); |
| |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| RTCPeerConnectionStats expected("RTCPeerConnection", |
| report->timestamp_us()); |
| expected.data_channels_opened = 3; |
| expected.data_channels_closed = 3; |
| ASSERT_TRUE(report->Get("RTCPeerConnection")); |
| EXPECT_EQ( |
| expected, |
| report->Get("RTCPeerConnection")->cast_to<RTCPeerConnectionStats>()); |
| } |
| } |
| |
| TEST_F(RTCStatsCollectorTest, |
| CollectLocalRTCMediaStreamStatsAndRTCMediaStreamTrackStats_Audio) { |
| rtc::scoped_refptr<MediaStream> local_stream = |
| MediaStream::Create("LocalStreamId"); |
| pc_->mutable_local_streams()->AddStream(local_stream); |
| |
| // Local audio track |
| rtc::scoped_refptr<MediaStreamTrackInterface> local_audio_track = |
| CreateFakeTrack(cricket::MEDIA_TYPE_AUDIO, "LocalAudioTrackID", |
| MediaStreamTrackInterface::kEnded); |
| local_stream->AddTrack( |
| static_cast<AudioTrackInterface*>(local_audio_track.get())); |
| |
| cricket::VoiceSenderInfo voice_sender_info_ssrc1; |
| voice_sender_info_ssrc1.local_stats.push_back(cricket::SsrcSenderInfo()); |
| voice_sender_info_ssrc1.local_stats[0].ssrc = 1; |
| voice_sender_info_ssrc1.apm_statistics.echo_return_loss = 42.0; |
| voice_sender_info_ssrc1.apm_statistics.echo_return_loss_enhancement = 52.0; |
| |
| stats_->CreateMockRtpSendersReceiversAndChannels( |
| {std::make_pair(local_audio_track.get(), voice_sender_info_ssrc1)}, {}, |
| {}, {}, {local_stream->id()}, {}); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCMediaStreamStats expected_local_stream( |
| IdForType<RTCMediaStreamStats>(report), report->timestamp_us()); |
| expected_local_stream.stream_identifier = local_stream->id(); |
| expected_local_stream.track_ids = { |
| IdForType<RTCMediaStreamTrackStats>(report)}; |
| ASSERT_TRUE(report->Get(expected_local_stream.id())) |
| << "Did not find " << expected_local_stream.id() << " in " |
| << report->ToJson(); |
| EXPECT_EQ( |
| expected_local_stream, |
| report->Get(expected_local_stream.id())->cast_to<RTCMediaStreamStats>()); |
| |
| RTCMediaStreamTrackStats expected_local_audio_track_ssrc1( |
| IdForType<RTCMediaStreamTrackStats>(report), report->timestamp_us(), |
| RTCMediaStreamTrackKind::kAudio); |
| expected_local_audio_track_ssrc1.track_identifier = local_audio_track->id(); |
| expected_local_audio_track_ssrc1.media_source_id = |
| "RTCAudioSource_11"; // Attachment ID = SSRC + 10 |
| expected_local_audio_track_ssrc1.remote_source = false; |
| expected_local_audio_track_ssrc1.ended = true; |
| expected_local_audio_track_ssrc1.detached = false; |
| expected_local_audio_track_ssrc1.echo_return_loss = 42.0; |
| expected_local_audio_track_ssrc1.echo_return_loss_enhancement = 52.0; |
| ASSERT_TRUE(report->Get(expected_local_audio_track_ssrc1.id())) |
| << "Did not find " << expected_local_audio_track_ssrc1.id() << " in " |
| << report->ToJson(); |
| EXPECT_EQ(expected_local_audio_track_ssrc1, |
| report->Get(expected_local_audio_track_ssrc1.id()) |
| ->cast_to<RTCMediaStreamTrackStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, |
| CollectRemoteRTCMediaStreamStatsAndRTCMediaStreamTrackStats_Audio) { |
| rtc::scoped_refptr<MediaStream> remote_stream = |
| MediaStream::Create("RemoteStreamId"); |
| pc_->mutable_remote_streams()->AddStream(remote_stream); |
| |
| // Remote audio track |
| rtc::scoped_refptr<MediaStreamTrackInterface> remote_audio_track = |
| CreateFakeTrack(cricket::MEDIA_TYPE_AUDIO, "RemoteAudioTrackID", |
| MediaStreamTrackInterface::kLive); |
| remote_stream->AddTrack( |
| static_cast<AudioTrackInterface*>(remote_audio_track.get())); |
| |
| cricket::VoiceReceiverInfo voice_receiver_info; |
| voice_receiver_info.local_stats.push_back(cricket::SsrcReceiverInfo()); |
| voice_receiver_info.local_stats[0].ssrc = 3; |
| voice_receiver_info.audio_level = 16383; // [0,32767] |
| voice_receiver_info.total_output_energy = 0.125; |
| voice_receiver_info.total_samples_received = 4567; |
| voice_receiver_info.total_output_duration = 0.25; |
| voice_receiver_info.concealed_samples = 123; |
| voice_receiver_info.concealment_events = 12; |
| voice_receiver_info.inserted_samples_for_deceleration = 987; |
| voice_receiver_info.removed_samples_for_acceleration = 876; |
| voice_receiver_info.silent_concealed_samples = 765; |
| voice_receiver_info.jitter_buffer_delay_seconds = 3.456; |
| voice_receiver_info.jitter_buffer_emitted_count = 13; |
| voice_receiver_info.jitter_buffer_target_delay_seconds = 7.894; |
| voice_receiver_info.jitter_buffer_flushes = 7; |
| voice_receiver_info.delayed_packet_outage_samples = 15; |
| voice_receiver_info.relative_packet_arrival_delay_seconds = 16; |
| voice_receiver_info.interruption_count = 7788; |
| voice_receiver_info.total_interruption_duration_ms = 778899; |
| |
| stats_->CreateMockRtpSendersReceiversAndChannels( |
| {}, {std::make_pair(remote_audio_track.get(), voice_receiver_info)}, {}, |
| {}, {}, {remote_stream}); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCMediaStreamStats expected_remote_stream( |
| IdForType<RTCMediaStreamStats>(report), report->timestamp_us()); |
| expected_remote_stream.stream_identifier = remote_stream->id(); |
| expected_remote_stream.track_ids = |
| std::vector<std::string>({IdForType<RTCMediaStreamTrackStats>(report)}); |
| ASSERT_TRUE(report->Get(expected_remote_stream.id())) |
| << "Did not find " << expected_remote_stream.id() << " in " |
| << report->ToJson(); |
| EXPECT_EQ( |
| expected_remote_stream, |
| report->Get(expected_remote_stream.id())->cast_to<RTCMediaStreamStats>()); |
| |
| RTCMediaStreamTrackStats expected_remote_audio_track( |
| IdForType<RTCMediaStreamTrackStats>(report), report->timestamp_us(), |
| RTCMediaStreamTrackKind::kAudio); |
| expected_remote_audio_track.track_identifier = remote_audio_track->id(); |
| // `expected_remote_audio_track.media_source_id` should be undefined |
| // because the track is remote. |
| expected_remote_audio_track.remote_source = true; |
| expected_remote_audio_track.ended = false; |
| expected_remote_audio_track.detached = false; |
| expected_remote_audio_track.audio_level = 16383.0 / 32767.0; // [0,1] |
| expected_remote_audio_track.total_audio_energy = 0.125; |
| expected_remote_audio_track.total_samples_received = 4567; |
| expected_remote_audio_track.total_samples_duration = 0.25; |
| expected_remote_audio_track.concealed_samples = 123; |
| expected_remote_audio_track.concealment_events = 12; |
| expected_remote_audio_track.inserted_samples_for_deceleration = 987; |
| expected_remote_audio_track.removed_samples_for_acceleration = 876; |
| expected_remote_audio_track.silent_concealed_samples = 765; |
| expected_remote_audio_track.jitter_buffer_delay = 3.456; |
| expected_remote_audio_track.jitter_buffer_emitted_count = 13; |
| expected_remote_audio_track.jitter_buffer_target_delay = 7.894; |
| expected_remote_audio_track.jitter_buffer_flushes = 7; |
| expected_remote_audio_track.delayed_packet_outage_samples = 15; |
| expected_remote_audio_track.relative_packet_arrival_delay = 16; |
| expected_remote_audio_track.interruption_count = 7788; |
| expected_remote_audio_track.total_interruption_duration = 778.899; |
| ASSERT_TRUE(report->Get(expected_remote_audio_track.id())); |
| EXPECT_EQ(expected_remote_audio_track, |
| report->Get(expected_remote_audio_track.id()) |
| ->cast_to<RTCMediaStreamTrackStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, |
| CollectLocalRTCMediaStreamStatsAndRTCMediaStreamTrackStats_Video) { |
| rtc::scoped_refptr<MediaStream> local_stream = |
| MediaStream::Create("LocalStreamId"); |
| pc_->mutable_local_streams()->AddStream(local_stream); |
| |
| // Local video track |
| rtc::scoped_refptr<MediaStreamTrackInterface> local_video_track = |
| CreateFakeTrack(cricket::MEDIA_TYPE_VIDEO, "LocalVideoTrackID", |
| MediaStreamTrackInterface::kLive); |
| local_stream->AddTrack( |
| static_cast<VideoTrackInterface*>(local_video_track.get())); |
| |
| cricket::VideoSenderInfo video_sender_info_ssrc1; |
| video_sender_info_ssrc1.local_stats.push_back(cricket::SsrcSenderInfo()); |
| video_sender_info_ssrc1.local_stats[0].ssrc = 1; |
| video_sender_info_ssrc1.send_frame_width = 1234; |
| video_sender_info_ssrc1.send_frame_height = 4321; |
| video_sender_info_ssrc1.frames_encoded = 11; |
| video_sender_info_ssrc1.huge_frames_sent = 1; |
| |
| stats_->CreateMockRtpSendersReceiversAndChannels( |
| {}, {}, |
| {std::make_pair(local_video_track.get(), video_sender_info_ssrc1)}, {}, |
| {local_stream->id()}, {}); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| auto stats_of_my_type = report->GetStatsOfType<RTCMediaStreamStats>(); |
| ASSERT_EQ(1U, stats_of_my_type.size()) << "No stream in " << report->ToJson(); |
| auto stats_of_track_type = report->GetStatsOfType<RTCMediaStreamTrackStats>(); |
| ASSERT_EQ(1U, stats_of_track_type.size()) |
| << "Wrong number of tracks in " << report->ToJson(); |
| |
| RTCMediaStreamStats expected_local_stream(stats_of_my_type[0]->id(), |
| report->timestamp_us()); |
| expected_local_stream.stream_identifier = local_stream->id(); |
| expected_local_stream.track_ids = |
| std::vector<std::string>({stats_of_track_type[0]->id()}); |
| ASSERT_TRUE(report->Get(expected_local_stream.id())); |
| EXPECT_EQ( |
| expected_local_stream, |
| report->Get(expected_local_stream.id())->cast_to<RTCMediaStreamStats>()); |
| |
| RTCMediaStreamTrackStats expected_local_video_track_ssrc1( |
| stats_of_track_type[0]->id(), report->timestamp_us(), |
| RTCMediaStreamTrackKind::kVideo); |
| expected_local_video_track_ssrc1.track_identifier = local_video_track->id(); |
| expected_local_video_track_ssrc1.media_source_id = |
| "RTCVideoSource_11"; // Attachment ID = SSRC + 10 |
| expected_local_video_track_ssrc1.remote_source = false; |
| expected_local_video_track_ssrc1.ended = false; |
| expected_local_video_track_ssrc1.detached = false; |
| expected_local_video_track_ssrc1.frame_width = 1234; |
| expected_local_video_track_ssrc1.frame_height = 4321; |
| expected_local_video_track_ssrc1.frames_sent = 11; |
| expected_local_video_track_ssrc1.huge_frames_sent = 1; |
| ASSERT_TRUE(report->Get(expected_local_video_track_ssrc1.id())); |
| EXPECT_EQ(expected_local_video_track_ssrc1, |
| report->Get(expected_local_video_track_ssrc1.id()) |
| ->cast_to<RTCMediaStreamTrackStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, |
| CollectRemoteRTCMediaStreamStatsAndRTCMediaStreamTrackStats_Video) { |
| rtc::scoped_refptr<MediaStream> remote_stream = |
| MediaStream::Create("RemoteStreamId"); |
| pc_->mutable_remote_streams()->AddStream(remote_stream); |
| |
| // Remote video track with values |
| rtc::scoped_refptr<MediaStreamTrackInterface> remote_video_track_ssrc3 = |
| CreateFakeTrack(cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID3", |
| MediaStreamTrackInterface::kEnded); |
| remote_stream->AddTrack( |
| static_cast<VideoTrackInterface*>(remote_video_track_ssrc3.get())); |
| |
| cricket::VideoReceiverInfo video_receiver_info_ssrc3; |
| video_receiver_info_ssrc3.local_stats.push_back(cricket::SsrcReceiverInfo()); |
| video_receiver_info_ssrc3.local_stats[0].ssrc = 3; |
| video_receiver_info_ssrc3.frame_width = 6789; |
| video_receiver_info_ssrc3.frame_height = 9876; |
| video_receiver_info_ssrc3.jitter_buffer_delay_seconds = 2.5; |
| video_receiver_info_ssrc3.jitter_buffer_emitted_count = 25; |
| video_receiver_info_ssrc3.frames_received = 1000; |
| video_receiver_info_ssrc3.frames_decoded = 995; |
| video_receiver_info_ssrc3.frames_dropped = 10; |
| video_receiver_info_ssrc3.frames_rendered = 990; |
| video_receiver_info_ssrc3.freeze_count = 3; |
| video_receiver_info_ssrc3.pause_count = 2; |
| video_receiver_info_ssrc3.total_freezes_duration_ms = 1000; |
| video_receiver_info_ssrc3.total_pauses_duration_ms = 10000; |
| video_receiver_info_ssrc3.total_frames_duration_ms = 15000; |
| video_receiver_info_ssrc3.sum_squared_frame_durations = 1.5; |
| |
| stats_->CreateMockRtpSendersReceiversAndChannels( |
| {}, {}, {}, |
| {std::make_pair(remote_video_track_ssrc3.get(), |
| video_receiver_info_ssrc3)}, |
| {}, {remote_stream}); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| auto stats_of_my_type = report->GetStatsOfType<RTCMediaStreamStats>(); |
| ASSERT_EQ(1U, stats_of_my_type.size()) << "No stream in " << report->ToJson(); |
| auto stats_of_track_type = report->GetStatsOfType<RTCMediaStreamTrackStats>(); |
| ASSERT_EQ(1U, stats_of_track_type.size()) |
| << "Wrong number of tracks in " << report->ToJson(); |
| ASSERT_TRUE(*(stats_of_track_type[0]->remote_source)); |
| |
| RTCMediaStreamStats expected_remote_stream(stats_of_my_type[0]->id(), |
| report->timestamp_us()); |
| expected_remote_stream.stream_identifier = remote_stream->id(); |
| expected_remote_stream.track_ids = |
| std::vector<std::string>({stats_of_track_type[0]->id()}); |
| ASSERT_TRUE(report->Get(expected_remote_stream.id())); |
| EXPECT_EQ( |
| expected_remote_stream, |
| report->Get(expected_remote_stream.id())->cast_to<RTCMediaStreamStats>()); |
| |
| RTCMediaStreamTrackStats expected_remote_video_track_ssrc3( |
| stats_of_track_type[0]->id(), report->timestamp_us(), |
| RTCMediaStreamTrackKind::kVideo); |
| expected_remote_video_track_ssrc3.track_identifier = |
| remote_video_track_ssrc3->id(); |
| // `expected_remote_video_track_ssrc3.media_source_id` should be undefined |
| // because the track is remote. |
| expected_remote_video_track_ssrc3.remote_source = true; |
| expected_remote_video_track_ssrc3.ended = true; |
| expected_remote_video_track_ssrc3.detached = false; |
| expected_remote_video_track_ssrc3.frame_width = 6789; |
| expected_remote_video_track_ssrc3.frame_height = 9876; |
| expected_remote_video_track_ssrc3.jitter_buffer_delay = 2.5; |
| expected_remote_video_track_ssrc3.jitter_buffer_emitted_count = 25; |
| expected_remote_video_track_ssrc3.frames_received = 1000; |
| expected_remote_video_track_ssrc3.frames_decoded = 995; |
| expected_remote_video_track_ssrc3.frames_dropped = 10; |
| expected_remote_video_track_ssrc3.freeze_count = 3; |
| expected_remote_video_track_ssrc3.pause_count = 2; |
| expected_remote_video_track_ssrc3.total_freezes_duration = 1; |
| expected_remote_video_track_ssrc3.total_pauses_duration = 10; |
| expected_remote_video_track_ssrc3.total_frames_duration = 15; |
| expected_remote_video_track_ssrc3.sum_squared_frame_durations = 1.5; |
| |
| ASSERT_TRUE(report->Get(expected_remote_video_track_ssrc3.id())); |
| EXPECT_EQ(expected_remote_video_track_ssrc3, |
| report->Get(expected_remote_video_track_ssrc3.id()) |
| ->cast_to<RTCMediaStreamTrackStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCInboundRTPStreamStats_Audio) { |
| cricket::VoiceMediaInfo voice_media_info; |
| |
| voice_media_info.receivers.push_back(cricket::VoiceReceiverInfo()); |
| voice_media_info.receivers[0].local_stats.push_back( |
| cricket::SsrcReceiverInfo()); |
| voice_media_info.receivers[0].local_stats[0].ssrc = 1; |
| voice_media_info.receivers[0].packets_lost = -1; // Signed per RFC3550 |
| voice_media_info.receivers[0].packets_discarded = 7788; |
| voice_media_info.receivers[0].packets_rcvd = 2; |
| voice_media_info.receivers[0].nacks_sent = 5; |
| voice_media_info.receivers[0].fec_packets_discarded = 5566; |
| voice_media_info.receivers[0].fec_packets_received = 6677; |
| voice_media_info.receivers[0].payload_bytes_rcvd = 3; |
| voice_media_info.receivers[0].header_and_padding_bytes_rcvd = 4; |
| voice_media_info.receivers[0].codec_payload_type = 42; |
| voice_media_info.receivers[0].jitter_ms = 4500; |
| voice_media_info.receivers[0].jitter_buffer_delay_seconds = 1.0; |
| voice_media_info.receivers[0].jitter_buffer_emitted_count = 2; |
| voice_media_info.receivers[0].total_samples_received = 3; |
| voice_media_info.receivers[0].concealed_samples = 4; |
| voice_media_info.receivers[0].silent_concealed_samples = 5; |
| voice_media_info.receivers[0].concealment_events = 6; |
| voice_media_info.receivers[0].inserted_samples_for_deceleration = 7; |
| voice_media_info.receivers[0].removed_samples_for_acceleration = 8; |
| voice_media_info.receivers[0].audio_level = 14442; // [0,32767] |
| voice_media_info.receivers[0].total_output_energy = 10.0; |
| voice_media_info.receivers[0].total_output_duration = 11.0; |
| |
| voice_media_info.receivers[0].last_packet_received_timestamp_ms = |
| absl::nullopt; |
| |
| RtpCodecParameters codec_parameters; |
| codec_parameters.payload_type = 42; |
| codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO; |
| codec_parameters.name = "dummy"; |
| codec_parameters.clock_rate = 0; |
| voice_media_info.receive_codecs.insert( |
| std::make_pair(codec_parameters.payload_type, codec_parameters)); |
| |
| auto* voice_media_channel = pc_->AddVoiceChannel("AudioMid", "TransportName"); |
| voice_media_channel->SetStats(voice_media_info); |
| stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_AUDIO, "RemoteAudioTrackID", "RemoteStreamId", 1); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| auto stats_of_track_type = report->GetStatsOfType<RTCMediaStreamTrackStats>(); |
| ASSERT_EQ(1U, stats_of_track_type.size()); |
| |
| RTCInboundRTPStreamStats expected_audio("RTCInboundRTPAudioStream_1", |
| report->timestamp_us()); |
| expected_audio.ssrc = 1; |
| expected_audio.media_type = "audio"; |
| expected_audio.kind = "audio"; |
| expected_audio.track_id = stats_of_track_type[0]->id(); |
| expected_audio.transport_id = "RTCTransport_TransportName_1"; |
| expected_audio.codec_id = "RTCCodec_AudioMid_Inbound_42"; |
| expected_audio.packets_received = 2; |
| expected_audio.nack_count = 5; |
| expected_audio.fec_packets_discarded = 5566; |
| expected_audio.fec_packets_received = 6677; |
| expected_audio.bytes_received = 3; |
| expected_audio.header_bytes_received = 4; |
| expected_audio.packets_lost = -1; |
| expected_audio.packets_discarded = 7788; |
| // `expected_audio.last_packet_received_timestamp` should be undefined. |
| expected_audio.jitter = 4.5; |
| expected_audio.jitter_buffer_delay = 1.0; |
| expected_audio.jitter_buffer_emitted_count = 2; |
| expected_audio.total_samples_received = 3; |
| expected_audio.concealed_samples = 4; |
| expected_audio.silent_concealed_samples = 5; |
| expected_audio.concealment_events = 6; |
| expected_audio.inserted_samples_for_deceleration = 7; |
| expected_audio.removed_samples_for_acceleration = 8; |
| expected_audio.audio_level = 14442.0 / 32767.0; // [0,1] |
| expected_audio.total_audio_energy = 10.0; |
| expected_audio.total_samples_duration = 11.0; |
| |
| ASSERT_TRUE(report->Get(expected_audio.id())); |
| EXPECT_EQ( |
| report->Get(expected_audio.id())->cast_to<RTCInboundRTPStreamStats>(), |
| expected_audio); |
| |
| // Set previously undefined values and "GetStats" again. |
| voice_media_info.receivers[0].last_packet_received_timestamp_ms = 3000; |
| expected_audio.last_packet_received_timestamp = 3000.0; |
| voice_media_info.receivers[0].estimated_playout_ntp_timestamp_ms = 4567; |
| expected_audio.estimated_playout_timestamp = 4567; |
| voice_media_channel->SetStats(voice_media_info); |
| |
| report = stats_->GetFreshStatsReport(); |
| |
| ASSERT_TRUE(report->Get(expected_audio.id())); |
| EXPECT_EQ( |
| report->Get(expected_audio.id())->cast_to<RTCInboundRTPStreamStats>(), |
| expected_audio); |
| EXPECT_TRUE(report->Get(*expected_audio.track_id)); |
| EXPECT_TRUE(report->Get(*expected_audio.transport_id)); |
| EXPECT_TRUE(report->Get(*expected_audio.codec_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCInboundRTPStreamStats_Video) { |
| cricket::VideoMediaInfo video_media_info; |
| |
| video_media_info.receivers.push_back(cricket::VideoReceiverInfo()); |
| video_media_info.receivers[0].local_stats.push_back( |
| cricket::SsrcReceiverInfo()); |
| video_media_info.receivers[0].local_stats[0].ssrc = 1; |
| video_media_info.receivers[0].packets_rcvd = 2; |
| video_media_info.receivers[0].packets_lost = 42; |
| video_media_info.receivers[0].payload_bytes_rcvd = 3; |
| video_media_info.receivers[0].header_and_padding_bytes_rcvd = 12; |
| video_media_info.receivers[0].codec_payload_type = 42; |
| video_media_info.receivers[0].firs_sent = 5; |
| video_media_info.receivers[0].plis_sent = 6; |
| video_media_info.receivers[0].nacks_sent = 7; |
| video_media_info.receivers[0].frames_received = 8; |
| video_media_info.receivers[0].frames_decoded = 9; |
| video_media_info.receivers[0].key_frames_decoded = 3; |
| video_media_info.receivers[0].frames_dropped = 13; |
| video_media_info.receivers[0].qp_sum = absl::nullopt; |
| video_media_info.receivers[0].total_decode_time_ms = 9000; |
| video_media_info.receivers[0].total_inter_frame_delay = 0.123; |
| video_media_info.receivers[0].total_squared_inter_frame_delay = 0.00456; |
| video_media_info.receivers[0].jitter_ms = 1199; |
| video_media_info.receivers[0].jitter_buffer_delay_seconds = 3.456; |
| video_media_info.receivers[0].jitter_buffer_emitted_count = 13; |
| |
| video_media_info.receivers[0].last_packet_received_timestamp_ms = |
| absl::nullopt; |
| video_media_info.receivers[0].content_type = VideoContentType::UNSPECIFIED; |
| video_media_info.receivers[0].estimated_playout_ntp_timestamp_ms = |
| absl::nullopt; |
| video_media_info.receivers[0].decoder_implementation_name = ""; |
| |
| RtpCodecParameters codec_parameters; |
| codec_parameters.payload_type = 42; |
| codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO; |
| codec_parameters.name = "dummy"; |
| codec_parameters.clock_rate = 0; |
| video_media_info.receive_codecs.insert( |
| std::make_pair(codec_parameters.payload_type, codec_parameters)); |
| |
| auto* video_media_channel = pc_->AddVideoChannel("VideoMid", "TransportName"); |
| video_media_channel->SetStats(video_media_info); |
| stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID", "RemoteStreamId", 1); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCInboundRTPStreamStats expected_video("RTCInboundRTPVideoStream_1", |
| report->timestamp_us()); |
| expected_video.ssrc = 1; |
| expected_video.media_type = "video"; |
| expected_video.kind = "video"; |
| expected_video.track_id = IdForType<RTCMediaStreamTrackStats>(report); |
| expected_video.transport_id = "RTCTransport_TransportName_1"; |
| expected_video.codec_id = "RTCCodec_VideoMid_Inbound_42"; |
| expected_video.fir_count = 5; |
| expected_video.pli_count = 6; |
| expected_video.nack_count = 7; |
| expected_video.packets_received = 2; |
| expected_video.bytes_received = 3; |
| expected_video.header_bytes_received = 12; |
| expected_video.packets_lost = 42; |
| expected_video.frames_received = 8; |
| expected_video.frames_decoded = 9; |
| expected_video.key_frames_decoded = 3; |
| expected_video.frames_dropped = 13; |
| // `expected_video.qp_sum` should be undefined. |
| expected_video.total_decode_time = 9.0; |
| expected_video.total_inter_frame_delay = 0.123; |
| expected_video.total_squared_inter_frame_delay = 0.00456; |
| expected_video.jitter = 1.199; |
| expected_video.jitter_buffer_delay = 3.456; |
| expected_video.jitter_buffer_emitted_count = 13; |
| // `expected_video.last_packet_received_timestamp` should be undefined. |
| // `expected_video.content_type` should be undefined. |
| // `expected_video.decoder_implementation` should be undefined. |
| |
| ASSERT_TRUE(report->Get(expected_video.id())); |
| EXPECT_EQ( |
| report->Get(expected_video.id())->cast_to<RTCInboundRTPStreamStats>(), |
| expected_video); |
| |
| // Set previously undefined values and "GetStats" again. |
| video_media_info.receivers[0].qp_sum = 9; |
| expected_video.qp_sum = 9; |
| video_media_info.receivers[0].last_packet_received_timestamp_ms = 1000; |
| expected_video.last_packet_received_timestamp = 1000.0; |
| video_media_info.receivers[0].content_type = VideoContentType::SCREENSHARE; |
| expected_video.content_type = "screenshare"; |
| video_media_info.receivers[0].estimated_playout_ntp_timestamp_ms = 1234; |
| expected_video.estimated_playout_timestamp = 1234; |
| video_media_info.receivers[0].decoder_implementation_name = "libfoodecoder"; |
| expected_video.decoder_implementation = "libfoodecoder"; |
| video_media_channel->SetStats(video_media_info); |
| |
| report = stats_->GetFreshStatsReport(); |
| |
| ASSERT_TRUE(report->Get(expected_video.id())); |
| EXPECT_EQ( |
| report->Get(expected_video.id())->cast_to<RTCInboundRTPStreamStats>(), |
| expected_video); |
| EXPECT_TRUE(report->Get(*expected_video.track_id)); |
| EXPECT_TRUE(report->Get(*expected_video.transport_id)); |
| EXPECT_TRUE(report->Get(*expected_video.codec_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCOutboundRTPStreamStats_Audio) { |
| cricket::VoiceMediaInfo voice_media_info; |
| |
| voice_media_info.senders.push_back(cricket::VoiceSenderInfo()); |
| voice_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| voice_media_info.senders[0].local_stats[0].ssrc = 1; |
| voice_media_info.senders[0].packets_sent = 2; |
| voice_media_info.senders[0].retransmitted_packets_sent = 20; |
| voice_media_info.senders[0].payload_bytes_sent = 3; |
| voice_media_info.senders[0].header_and_padding_bytes_sent = 12; |
| voice_media_info.senders[0].retransmitted_bytes_sent = 30; |
| voice_media_info.senders[0].nacks_rcvd = 31; |
| voice_media_info.senders[0].target_bitrate = 32000; |
| voice_media_info.senders[0].codec_payload_type = 42; |
| |
| RtpCodecParameters codec_parameters; |
| codec_parameters.payload_type = 42; |
| codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO; |
| codec_parameters.name = "dummy"; |
| codec_parameters.clock_rate = 0; |
| voice_media_info.send_codecs.insert( |
| std::make_pair(codec_parameters.payload_type, codec_parameters)); |
| |
| auto* voice_media_channel = pc_->AddVoiceChannel("AudioMid", "TransportName"); |
| voice_media_channel->SetStats(voice_media_info); |
| stats_->SetupLocalTrackAndSender(cricket::MEDIA_TYPE_AUDIO, |
| "LocalAudioTrackID", 1, true, |
| /*attachment_id=*/50); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCOutboundRTPStreamStats expected_audio("RTCOutboundRTPAudioStream_1", |
| report->timestamp_us()); |
| expected_audio.media_source_id = "RTCAudioSource_50"; |
| // `expected_audio.remote_id` should be undefined. |
| expected_audio.ssrc = 1; |
| expected_audio.media_type = "audio"; |
| expected_audio.kind = "audio"; |
| expected_audio.track_id = IdForType<RTCMediaStreamTrackStats>(report); |
| expected_audio.transport_id = "RTCTransport_TransportName_1"; |
| expected_audio.codec_id = "RTCCodec_AudioMid_Outbound_42"; |
| expected_audio.packets_sent = 2; |
| expected_audio.retransmitted_packets_sent = 20; |
| expected_audio.bytes_sent = 3; |
| expected_audio.header_bytes_sent = 12; |
| expected_audio.retransmitted_bytes_sent = 30; |
| expected_audio.nack_count = 31; |
| expected_audio.target_bitrate = 32000; |
| |
| ASSERT_TRUE(report->Get(expected_audio.id())); |
| EXPECT_EQ( |
| report->Get(expected_audio.id())->cast_to<RTCOutboundRTPStreamStats>(), |
| expected_audio); |
| |
| ASSERT_TRUE(report->Get(expected_audio.id())); |
| EXPECT_EQ( |
| report->Get(expected_audio.id())->cast_to<RTCOutboundRTPStreamStats>(), |
| expected_audio); |
| EXPECT_TRUE(report->Get(*expected_audio.track_id)); |
| EXPECT_TRUE(report->Get(*expected_audio.transport_id)); |
| EXPECT_TRUE(report->Get(*expected_audio.codec_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCOutboundRTPStreamStats_Video) { |
| cricket::VideoMediaInfo video_media_info; |
| |
| video_media_info.senders.push_back(cricket::VideoSenderInfo()); |
| video_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| video_media_info.senders[0].local_stats[0].ssrc = 1; |
| video_media_info.senders[0].firs_rcvd = 2; |
| video_media_info.senders[0].plis_rcvd = 3; |
| video_media_info.senders[0].nacks_rcvd = 4; |
| video_media_info.senders[0].packets_sent = 5; |
| video_media_info.senders[0].retransmitted_packets_sent = 50; |
| video_media_info.senders[0].payload_bytes_sent = 6; |
| video_media_info.senders[0].header_and_padding_bytes_sent = 12; |
| video_media_info.senders[0].retransmitted_bytes_sent = 60; |
| video_media_info.senders[0].codec_payload_type = 42; |
| video_media_info.senders[0].frames_encoded = 8; |
| video_media_info.senders[0].key_frames_encoded = 3; |
| video_media_info.senders[0].total_encode_time_ms = 9000; |
| video_media_info.senders[0].total_encoded_bytes_target = 1234; |
| video_media_info.senders[0].total_packet_send_delay_ms = 10000; |
| video_media_info.senders[0].quality_limitation_reason = |
| QualityLimitationReason::kBandwidth; |
| video_media_info.senders[0].quality_limitation_durations_ms |
| [webrtc::QualityLimitationReason::kBandwidth] = 300; |
| video_media_info.senders[0].quality_limitation_resolution_changes = 56u; |
| video_media_info.senders[0].qp_sum = absl::nullopt; |
| video_media_info.senders[0].content_type = VideoContentType::UNSPECIFIED; |
| video_media_info.senders[0].encoder_implementation_name = ""; |
| video_media_info.senders[0].send_frame_width = 200; |
| video_media_info.senders[0].send_frame_height = 100; |
| video_media_info.senders[0].framerate_sent = 10; |
| video_media_info.senders[0].frames_sent = 5; |
| video_media_info.senders[0].huge_frames_sent = 2; |
| video_media_info.aggregated_senders.push_back(video_media_info.senders[0]); |
| RtpCodecParameters codec_parameters; |
| codec_parameters.payload_type = 42; |
| codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO; |
| codec_parameters.name = "dummy"; |
| codec_parameters.clock_rate = 0; |
| video_media_info.send_codecs.insert( |
| std::make_pair(codec_parameters.payload_type, codec_parameters)); |
| |
| auto* video_media_channel = pc_->AddVideoChannel("VideoMid", "TransportName"); |
| video_media_channel->SetStats(video_media_info); |
| stats_->SetupLocalTrackAndSender(cricket::MEDIA_TYPE_VIDEO, |
| "LocalVideoTrackID", 1, true, |
| /*attachment_id=*/50); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| auto stats_of_my_type = report->GetStatsOfType<RTCOutboundRTPStreamStats>(); |
| ASSERT_EQ(1U, stats_of_my_type.size()); |
| auto stats_of_track_type = report->GetStatsOfType<RTCMediaStreamTrackStats>(); |
| ASSERT_EQ(1U, stats_of_track_type.size()); |
| |
| RTCOutboundRTPStreamStats expected_video(stats_of_my_type[0]->id(), |
| report->timestamp_us()); |
| expected_video.media_source_id = "RTCVideoSource_50"; |
| // `expected_video.remote_id` should be undefined. |
| expected_video.ssrc = 1; |
| expected_video.media_type = "video"; |
| expected_video.kind = "video"; |
| expected_video.track_id = stats_of_track_type[0]->id(); |
| expected_video.transport_id = "RTCTransport_TransportName_1"; |
| expected_video.codec_id = "RTCCodec_VideoMid_Outbound_42"; |
| expected_video.fir_count = 2; |
| expected_video.pli_count = 3; |
| expected_video.nack_count = 4; |
| expected_video.packets_sent = 5; |
| expected_video.retransmitted_packets_sent = 50; |
| expected_video.bytes_sent = 6; |
| expected_video.header_bytes_sent = 12; |
| expected_video.retransmitted_bytes_sent = 60; |
| expected_video.frames_encoded = 8; |
| expected_video.key_frames_encoded = 3; |
| expected_video.total_encode_time = 9.0; |
| expected_video.total_encoded_bytes_target = 1234; |
| expected_video.total_packet_send_delay = 10.0; |
| expected_video.quality_limitation_reason = "bandwidth"; |
| expected_video.quality_limitation_durations = std::map<std::string, double>{ |
| std::pair<std::string, double>{"bandwidth", 0.3}, |
| }; |
| expected_video.quality_limitation_resolution_changes = 56u; |
| expected_video.frame_width = 200u; |
| expected_video.frame_height = 100u; |
| expected_video.frames_per_second = 10.0; |
| expected_video.frames_sent = 5; |
| expected_video.huge_frames_sent = 2; |
| // `expected_video.content_type` should be undefined. |
| // `expected_video.qp_sum` should be undefined. |
| // `expected_video.encoder_implementation` should be undefined. |
| ASSERT_TRUE(report->Get(expected_video.id())); |
| |
| EXPECT_EQ( |
| report->Get(expected_video.id())->cast_to<RTCOutboundRTPStreamStats>(), |
| expected_video); |
| |
| // Set previously undefined values and "GetStats" again. |
| video_media_info.senders[0].qp_sum = 9; |
| expected_video.qp_sum = 9; |
| video_media_info.senders[0].content_type = VideoContentType::SCREENSHARE; |
| expected_video.content_type = "screenshare"; |
| video_media_info.senders[0].encoder_implementation_name = "libfooencoder"; |
| video_media_info.aggregated_senders[0] = video_media_info.senders[0]; |
| expected_video.encoder_implementation = "libfooencoder"; |
| video_media_channel->SetStats(video_media_info); |
| |
| report = stats_->GetFreshStatsReport(); |
| |
| ASSERT_TRUE(report->Get(expected_video.id())); |
| EXPECT_EQ( |
| report->Get(expected_video.id())->cast_to<RTCOutboundRTPStreamStats>(), |
| expected_video); |
| EXPECT_TRUE(report->Get(*expected_video.track_id)); |
| EXPECT_TRUE(report->Get(*expected_video.transport_id)); |
| EXPECT_TRUE(report->Get(*expected_video.codec_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCTransportStats) { |
| const char kTransportName[] = "transport"; |
| |
| pc_->AddVoiceChannel("audio", kTransportName); |
| |
| std::unique_ptr<cricket::Candidate> rtp_local_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_WIFI, |
| cricket::LOCAL_PORT_TYPE, 42); |
| std::unique_ptr<cricket::Candidate> rtp_remote_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", |
| rtc::ADAPTER_TYPE_UNKNOWN, cricket::LOCAL_PORT_TYPE, |
| 42); |
| std::unique_ptr<cricket::Candidate> rtcp_local_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_WIFI, |
| cricket::LOCAL_PORT_TYPE, 42); |
| std::unique_ptr<cricket::Candidate> rtcp_remote_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", |
| rtc::ADAPTER_TYPE_UNKNOWN, cricket::LOCAL_PORT_TYPE, |
| 42); |
| |
| cricket::ConnectionInfo rtp_connection_info; |
| rtp_connection_info.best_connection = false; |
| rtp_connection_info.local_candidate = *rtp_local_candidate.get(); |
| rtp_connection_info.remote_candidate = *rtp_remote_candidate.get(); |
| rtp_connection_info.sent_total_bytes = 42; |
| rtp_connection_info.recv_total_bytes = 1337; |
| rtp_connection_info.sent_total_packets = 3; |
| rtp_connection_info.sent_discarded_packets = 2; |
| rtp_connection_info.packets_received = 4; |
| cricket::TransportChannelStats rtp_transport_channel_stats; |
| rtp_transport_channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP; |
| rtp_transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| rtp_connection_info); |
| rtp_transport_channel_stats.dtls_state = DtlsTransportState::kNew; |
| rtp_transport_channel_stats.ice_transport_stats |
| .selected_candidate_pair_changes = 1; |
| pc_->SetTransportStats(kTransportName, {rtp_transport_channel_stats}); |
| |
| // Get stats without RTCP, an active connection or certificates. |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCTransportStats expected_rtp_transport( |
| "RTCTransport_transport_" + |
| rtc::ToString(cricket::ICE_CANDIDATE_COMPONENT_RTP), |
| report->timestamp_us()); |
| expected_rtp_transport.bytes_sent = 42; |
| expected_rtp_transport.packets_sent = 1; |
| expected_rtp_transport.bytes_received = 1337; |
| expected_rtp_transport.packets_received = 4; |
| expected_rtp_transport.dtls_state = RTCDtlsTransportState::kNew; |
| expected_rtp_transport.selected_candidate_pair_changes = 1; |
| |
| ASSERT_TRUE(report->Get(expected_rtp_transport.id())); |
| EXPECT_EQ( |
| expected_rtp_transport, |
| report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>()); |
| |
| cricket::ConnectionInfo rtcp_connection_info; |
| rtcp_connection_info.best_connection = false; |
| rtcp_connection_info.local_candidate = *rtcp_local_candidate.get(); |
| rtcp_connection_info.remote_candidate = *rtcp_remote_candidate.get(); |
| rtcp_connection_info.sent_total_bytes = 1337; |
| rtcp_connection_info.recv_total_bytes = 42; |
| rtcp_connection_info.sent_total_packets = 3; |
| rtcp_connection_info.sent_discarded_packets = 2; |
| rtcp_connection_info.packets_received = 4; |
| cricket::TransportChannelStats rtcp_transport_channel_stats; |
| rtcp_transport_channel_stats.component = |
| cricket::ICE_CANDIDATE_COMPONENT_RTCP; |
| rtcp_transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| rtcp_connection_info); |
| rtcp_transport_channel_stats.dtls_state = DtlsTransportState::kConnecting; |
| pc_->SetTransportStats(kTransportName, {rtp_transport_channel_stats, |
| rtcp_transport_channel_stats}); |
| |
| // Get stats with RTCP and without an active connection or certificates. |
| report = stats_->GetFreshStatsReport(); |
| |
| RTCTransportStats expected_rtcp_transport( |
| "RTCTransport_transport_" + |
| rtc::ToString(cricket::ICE_CANDIDATE_COMPONENT_RTCP), |
| report->timestamp_us()); |
| expected_rtcp_transport.bytes_sent = 1337; |
| expected_rtcp_transport.packets_sent = 1; |
| expected_rtcp_transport.bytes_received = 42; |
| expected_rtcp_transport.packets_received = 4; |
| expected_rtcp_transport.dtls_state = RTCDtlsTransportState::kConnecting; |
| expected_rtcp_transport.selected_candidate_pair_changes = 0; |
| |
| expected_rtp_transport.rtcp_transport_stats_id = expected_rtcp_transport.id(); |
| ASSERT_TRUE(report->Get(expected_rtp_transport.id())); |
| EXPECT_EQ( |
| expected_rtp_transport, |
| report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>()); |
| ASSERT_TRUE(report->Get(expected_rtcp_transport.id())); |
| EXPECT_EQ( |
| expected_rtcp_transport, |
| report->Get(expected_rtcp_transport.id())->cast_to<RTCTransportStats>()); |
| |
| // Get stats with an active connection (selected candidate pair). |
| rtcp_transport_channel_stats.ice_transport_stats.connection_infos[0] |
| .best_connection = true; |
| pc_->SetTransportStats(kTransportName, {rtp_transport_channel_stats, |
| rtcp_transport_channel_stats}); |
| |
| report = stats_->GetFreshStatsReport(); |
| |
| expected_rtcp_transport.selected_candidate_pair_id = |
| "RTCIceCandidatePair_" + rtcp_local_candidate->id() + "_" + |
| rtcp_remote_candidate->id(); |
| |
| ASSERT_TRUE(report->Get(expected_rtp_transport.id())); |
| EXPECT_EQ( |
| expected_rtp_transport, |
| report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>()); |
| ASSERT_TRUE(report->Get(expected_rtcp_transport.id())); |
| EXPECT_EQ( |
| expected_rtcp_transport, |
| report->Get(expected_rtcp_transport.id())->cast_to<RTCTransportStats>()); |
| |
| // Get stats with certificates. |
| std::unique_ptr<CertificateInfo> local_certinfo = |
| CreateFakeCertificateAndInfoFromDers({"(local) local", "(local) chain"}); |
| pc_->SetLocalCertificate(kTransportName, local_certinfo->certificate); |
| std::unique_ptr<CertificateInfo> remote_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| {"(remote) local", "(remote) chain"}); |
| pc_->SetRemoteCertChain( |
| kTransportName, |
| remote_certinfo->certificate->GetSSLCertificateChain().Clone()); |
| |
| report = stats_->GetFreshStatsReport(); |
| |
| expected_rtp_transport.local_certificate_id = |
| "RTCCertificate_" + local_certinfo->fingerprints[0]; |
| expected_rtp_transport.remote_certificate_id = |
| "RTCCertificate_" + remote_certinfo->fingerprints[0]; |
| |
| expected_rtcp_transport.local_certificate_id = |
| *expected_rtp_transport.local_certificate_id; |
| expected_rtcp_transport.remote_certificate_id = |
| *expected_rtp_transport.remote_certificate_id; |
| |
| ASSERT_TRUE(report->Get(expected_rtp_transport.id())); |
| EXPECT_EQ( |
| expected_rtp_transport, |
| report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>()); |
| ASSERT_TRUE(report->Get(expected_rtcp_transport.id())); |
| EXPECT_EQ( |
| expected_rtcp_transport, |
| report->Get(expected_rtcp_transport.id())->cast_to<RTCTransportStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCTransportStatsWithCrypto) { |
| const char kTransportName[] = "transport"; |
| |
| pc_->AddVoiceChannel("audio", kTransportName); |
| |
| std::unique_ptr<cricket::Candidate> rtp_local_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_WIFI, |
| cricket::LOCAL_PORT_TYPE, 42); |
| std::unique_ptr<cricket::Candidate> rtp_remote_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", |
| rtc::ADAPTER_TYPE_UNKNOWN, cricket::LOCAL_PORT_TYPE, |
| 42); |
| std::unique_ptr<cricket::Candidate> rtcp_local_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_WIFI, |
| cricket::LOCAL_PORT_TYPE, 42); |
| std::unique_ptr<cricket::Candidate> rtcp_remote_candidate = |
| CreateFakeCandidate("42.42.42.42", 42, "protocol", |
| rtc::ADAPTER_TYPE_UNKNOWN, cricket::LOCAL_PORT_TYPE, |
| 42); |
| |
| cricket::ConnectionInfo rtp_connection_info; |
| rtp_connection_info.best_connection = false; |
| rtp_connection_info.local_candidate = *rtp_local_candidate.get(); |
| rtp_connection_info.remote_candidate = *rtp_remote_candidate.get(); |
| rtp_connection_info.sent_total_bytes = 42; |
| rtp_connection_info.recv_total_bytes = 1337; |
| rtp_connection_info.sent_total_packets = 3; |
| rtp_connection_info.sent_discarded_packets = 2; |
| rtp_connection_info.packets_received = 4; |
| cricket::TransportChannelStats rtp_transport_channel_stats; |
| rtp_transport_channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP; |
| rtp_transport_channel_stats.ice_transport_stats.connection_infos.push_back( |
| rtp_connection_info); |
| // The state must be connected in order for crypto parameters to show up. |
| rtp_transport_channel_stats.dtls_state = DtlsTransportState::kConnected; |
| rtp_transport_channel_stats.ice_transport_stats |
| .selected_candidate_pair_changes = 1; |
| rtp_transport_channel_stats.ssl_version_bytes = 0x0203; |
| // 0x2F is TLS_RSA_WITH_AES_128_CBC_SHA according to IANA |
| rtp_transport_channel_stats.ssl_cipher_suite = 0x2F; |
| rtp_transport_channel_stats.srtp_crypto_suite = rtc::kSrtpAes128CmSha1_80; |
| pc_->SetTransportStats(kTransportName, {rtp_transport_channel_stats}); |
| |
| // Get stats |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCTransportStats expected_rtp_transport( |
| "RTCTransport_transport_" + |
| rtc::ToString(cricket::ICE_CANDIDATE_COMPONENT_RTP), |
| report->timestamp_us()); |
| expected_rtp_transport.bytes_sent = 42; |
| expected_rtp_transport.packets_sent = 1; |
| expected_rtp_transport.bytes_received = 1337; |
| expected_rtp_transport.packets_received = 4; |
| expected_rtp_transport.dtls_state = RTCDtlsTransportState::kConnected; |
| expected_rtp_transport.selected_candidate_pair_changes = 1; |
| // Crypto parameters |
| expected_rtp_transport.tls_version = "0203"; |
| expected_rtp_transport.dtls_cipher = "TLS_RSA_WITH_AES_128_CBC_SHA"; |
| expected_rtp_transport.srtp_cipher = "AES_CM_128_HMAC_SHA1_80"; |
| |
| ASSERT_TRUE(report->Get(expected_rtp_transport.id())); |
| EXPECT_EQ( |
| expected_rtp_transport, |
| report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectNoStreamRTCOutboundRTPStreamStats_Audio) { |
| cricket::VoiceMediaInfo voice_media_info; |
| |
| voice_media_info.senders.push_back(cricket::VoiceSenderInfo()); |
| voice_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| voice_media_info.senders[0].local_stats[0].ssrc = 1; |
| voice_media_info.senders[0].packets_sent = 2; |
| voice_media_info.senders[0].retransmitted_packets_sent = 20; |
| voice_media_info.senders[0].payload_bytes_sent = 3; |
| voice_media_info.senders[0].header_and_padding_bytes_sent = 4; |
| voice_media_info.senders[0].retransmitted_bytes_sent = 30; |
| voice_media_info.senders[0].nacks_rcvd = 31; |
| voice_media_info.senders[0].codec_payload_type = 42; |
| |
| RtpCodecParameters codec_parameters; |
| codec_parameters.payload_type = 42; |
| codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO; |
| codec_parameters.name = "dummy"; |
| codec_parameters.clock_rate = 0; |
| voice_media_info.send_codecs.insert( |
| std::make_pair(codec_parameters.payload_type, codec_parameters)); |
| |
| // Emulates the case where AddTrack is used without an associated MediaStream |
| auto* voice_media_channel = pc_->AddVoiceChannel("AudioMid", "TransportName"); |
| voice_media_channel->SetStats(voice_media_info); |
| stats_->SetupLocalTrackAndSender(cricket::MEDIA_TYPE_AUDIO, |
| "LocalAudioTrackID", 1, false, |
| /*attachment_id=*/50); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCOutboundRTPStreamStats expected_audio("RTCOutboundRTPAudioStream_1", |
| report->timestamp_us()); |
| expected_audio.media_source_id = "RTCAudioSource_50"; |
| expected_audio.ssrc = 1; |
| expected_audio.media_type = "audio"; |
| expected_audio.kind = "audio"; |
| expected_audio.track_id = IdForType<RTCMediaStreamTrackStats>(report); |
| expected_audio.transport_id = "RTCTransport_TransportName_1"; |
| expected_audio.codec_id = "RTCCodec_AudioMid_Outbound_42"; |
| expected_audio.packets_sent = 2; |
| expected_audio.retransmitted_packets_sent = 20; |
| expected_audio.bytes_sent = 3; |
| expected_audio.header_bytes_sent = 4; |
| expected_audio.retransmitted_bytes_sent = 30; |
| expected_audio.nack_count = 31; |
| |
| ASSERT_TRUE(report->Get(expected_audio.id())); |
| EXPECT_EQ( |
| report->Get(expected_audio.id())->cast_to<RTCOutboundRTPStreamStats>(), |
| expected_audio); |
| EXPECT_TRUE(report->Get(*expected_audio.track_id)); |
| EXPECT_TRUE(report->Get(*expected_audio.transport_id)); |
| EXPECT_TRUE(report->Get(*expected_audio.codec_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, RTCAudioSourceStatsCollectedForSenderWithTrack) { |
| const uint32_t kSsrc = 4; |
| const int kAttachmentId = 42; |
| |
| cricket::VoiceMediaInfo voice_media_info; |
| voice_media_info.senders.push_back(cricket::VoiceSenderInfo()); |
| voice_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| voice_media_info.senders[0].local_stats[0].ssrc = kSsrc; |
| voice_media_info.senders[0].audio_level = 32767; // [0,32767] |
| voice_media_info.senders[0].total_input_energy = 2.0; |
| voice_media_info.senders[0].total_input_duration = 3.0; |
| voice_media_info.senders[0].apm_statistics.echo_return_loss = 42.0; |
| voice_media_info.senders[0].apm_statistics.echo_return_loss_enhancement = |
| 52.0; |
| auto* voice_media_channel = pc_->AddVoiceChannel("AudioMid", "TransportName"); |
| voice_media_channel->SetStats(voice_media_info); |
| stats_->SetupLocalTrackAndSender(cricket::MEDIA_TYPE_AUDIO, |
| "LocalAudioTrackID", kSsrc, false, |
| kAttachmentId); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCAudioSourceStats expected_audio("RTCAudioSource_42", |
| report->timestamp_us()); |
| expected_audio.track_identifier = "LocalAudioTrackID"; |
| expected_audio.kind = "audio"; |
| expected_audio.audio_level = 1.0; // [0,1] |
| expected_audio.total_audio_energy = 2.0; |
| expected_audio.total_samples_duration = 3.0; |
| expected_audio.echo_return_loss = 42.0; |
| expected_audio.echo_return_loss_enhancement = 52.0; |
| |
| ASSERT_TRUE(report->Get(expected_audio.id())); |
| EXPECT_EQ(report->Get(expected_audio.id())->cast_to<RTCAudioSourceStats>(), |
| expected_audio); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, RTCVideoSourceStatsCollectedForSenderWithTrack) { |
| const uint32_t kSsrc = 4; |
| const int kAttachmentId = 42; |
| const int kVideoSourceWidth = 12; |
| const int kVideoSourceHeight = 34; |
| |
| cricket::VideoMediaInfo video_media_info; |
| video_media_info.aggregated_senders.push_back(cricket::VideoSenderInfo()); |
| video_media_info.senders.push_back(cricket::VideoSenderInfo()); |
| video_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| video_media_info.senders[0].local_stats[0].ssrc = kSsrc; |
| video_media_info.senders[0].framerate_input = 29.0; |
| video_media_info.aggregated_senders[0].local_stats.push_back( |
| cricket::SsrcSenderInfo()); |
| video_media_info.aggregated_senders[0].local_stats[0].ssrc = kSsrc; |
| video_media_info.aggregated_senders[0].framerate_input = 29.0; |
| video_media_info.aggregated_senders[0].frames = 10001; |
| auto* video_media_channel = pc_->AddVideoChannel("VideoMid", "TransportName"); |
| video_media_channel->SetStats(video_media_info); |
| |
| auto video_source = FakeVideoTrackSourceForStats::Create(kVideoSourceWidth, |
| kVideoSourceHeight); |
| auto video_track = FakeVideoTrackForStats::Create( |
| "LocalVideoTrackID", MediaStreamTrackInterface::kLive, video_source); |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = CreateMockSender( |
| cricket::MEDIA_TYPE_VIDEO, video_track, kSsrc, kAttachmentId, {}); |
| pc_->AddSender(sender); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCVideoSourceStats expected_video("RTCVideoSource_42", |
| report->timestamp_us()); |
| expected_video.track_identifier = "LocalVideoTrackID"; |
| expected_video.kind = "video"; |
| expected_video.width = kVideoSourceWidth; |
| expected_video.height = kVideoSourceHeight; |
| expected_video.frames_per_second = 29.0; |
| expected_video.frames = 10001; |
| |
| ASSERT_TRUE(report->Get(expected_video.id())); |
| EXPECT_EQ(report->Get(expected_video.id())->cast_to<RTCVideoSourceStats>(), |
| expected_video); |
| } |
| |
| // This test exercises the current behavior and code path, but the correct |
| // behavior is to report frame rate even if we have no SSRC. |
| // TODO(hbos): When we know the frame rate even if we have no SSRC, update the |
| // expectations of this test. |
| TEST_F(RTCStatsCollectorTest, |
| RTCVideoSourceStatsMissingFrameRateWhenSenderHasNoSsrc) { |
| // TODO(https://crbug.com/webrtc/8694): When 0 is no longer a magic value for |
| // "none", update this test. |
| const uint32_t kNoSsrc = 0; |
| const int kAttachmentId = 42; |
| const int kVideoSourceWidth = 12; |
| const int kVideoSourceHeight = 34; |
| |
| cricket::VideoMediaInfo video_media_info; |
| video_media_info.senders.push_back(cricket::VideoSenderInfo()); |
| video_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| video_media_info.senders[0].framerate_input = 29.0; |
| auto* video_media_channel = pc_->AddVideoChannel("VideoMid", "TransportName"); |
| video_media_channel->SetStats(video_media_info); |
| |
| auto video_source = FakeVideoTrackSourceForStats::Create(kVideoSourceWidth, |
| kVideoSourceHeight); |
| auto video_track = FakeVideoTrackForStats::Create( |
| "LocalVideoTrackID", MediaStreamTrackInterface::kLive, video_source); |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = CreateMockSender( |
| cricket::MEDIA_TYPE_VIDEO, video_track, kNoSsrc, kAttachmentId, {}); |
| pc_->AddSender(sender); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| ASSERT_TRUE(report->Get("RTCVideoSource_42")); |
| auto video_stats = |
| report->Get("RTCVideoSource_42")->cast_to<RTCVideoSourceStats>(); |
| EXPECT_FALSE(video_stats.frames_per_second.is_defined()); |
| EXPECT_FALSE(video_stats.frames.is_defined()); |
| } |
| |
| // The track not having a source is not expected to be true in practise, but |
| // this is true in some tests relying on fakes. This test covers that code path. |
| TEST_F(RTCStatsCollectorTest, |
| RTCVideoSourceStatsMissingResolutionWhenTrackHasNoSource) { |
| const uint32_t kSsrc = 4; |
| const int kAttachmentId = 42; |
| |
| cricket::VideoMediaInfo video_media_info; |
| video_media_info.senders.push_back(cricket::VideoSenderInfo()); |
| video_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| video_media_info.senders[0].local_stats[0].ssrc = kSsrc; |
| video_media_info.senders[0].framerate_input = 29.0; |
| auto* video_media_channel = pc_->AddVideoChannel("VideoMid", "TransportName"); |
| video_media_channel->SetStats(video_media_info); |
| |
| auto video_track = FakeVideoTrackForStats::Create( |
| "LocalVideoTrackID", MediaStreamTrackInterface::kLive, |
| /*source=*/nullptr); |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = CreateMockSender( |
| cricket::MEDIA_TYPE_VIDEO, video_track, kSsrc, kAttachmentId, {}); |
| pc_->AddSender(sender); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| ASSERT_TRUE(report->Get("RTCVideoSource_42")); |
| auto video_stats = |
| report->Get("RTCVideoSource_42")->cast_to<RTCVideoSourceStats>(); |
| EXPECT_FALSE(video_stats.width.is_defined()); |
| EXPECT_FALSE(video_stats.height.is_defined()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, |
| RTCAudioSourceStatsNotCollectedForSenderWithoutTrack) { |
| const uint32_t kSsrc = 4; |
| const int kAttachmentId = 42; |
| |
| cricket::VoiceMediaInfo voice_media_info; |
| voice_media_info.senders.push_back(cricket::VoiceSenderInfo()); |
| voice_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| voice_media_info.senders[0].local_stats[0].ssrc = kSsrc; |
| auto* voice_media_channel = pc_->AddVoiceChannel("AudioMid", "TransportName"); |
| voice_media_channel->SetStats(voice_media_info); |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = CreateMockSender( |
| cricket::MEDIA_TYPE_AUDIO, /*track=*/nullptr, kSsrc, kAttachmentId, {}); |
| pc_->AddSender(sender); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| EXPECT_FALSE(report->Get("RTCAudioSource_42")); |
| } |
| |
| // Parameterized tests on cricket::MediaType (audio or video). |
| class RTCStatsCollectorTestWithParamKind |
| : public RTCStatsCollectorTest, |
| public ::testing::WithParamInterface<cricket::MediaType> { |
| public: |
| RTCStatsCollectorTestWithParamKind() : media_type_(GetParam()) { |
| RTC_DCHECK(media_type_ == cricket::MEDIA_TYPE_AUDIO || |
| media_type_ == cricket::MEDIA_TYPE_VIDEO); |
| } |
| |
| std::string MediaTypeUpperCase() const { |
| switch (media_type_) { |
| case cricket::MEDIA_TYPE_AUDIO: |
| return "Audio"; |
| case cricket::MEDIA_TYPE_VIDEO: |
| return "Video"; |
| case cricket::MEDIA_TYPE_DATA: |
| case cricket::MEDIA_TYPE_UNSUPPORTED: |
| RTC_DCHECK_NOTREACHED(); |
| return ""; |
| } |
| } |
| |
| std::string MediaTypeLowerCase() const { |
| std::string str = MediaTypeUpperCase(); |
| std::transform(str.begin(), str.end(), str.begin(), ::tolower); |
| return str; |
| } |
| |
| // Adds a sender and channel of the appropriate kind, creating a sender info |
| // with the report block's `source_ssrc` and report block data. |
| void AddSenderInfoAndMediaChannel( |
| std::string transport_name, |
| const std::vector<ReportBlockData>& report_block_datas, |
| absl::optional<RtpCodecParameters> codec) { |
| switch (media_type_) { |
| case cricket::MEDIA_TYPE_AUDIO: { |
| cricket::VoiceMediaInfo voice_media_info; |
| for (const auto& report_block_data : report_block_datas) { |
| cricket::VoiceSenderInfo sender; |
| sender.local_stats.push_back(cricket::SsrcSenderInfo()); |
| sender.local_stats[0].ssrc = |
| report_block_data.report_block().source_ssrc; |
| if (codec.has_value()) { |
| sender.codec_payload_type = codec->payload_type; |
| voice_media_info.send_codecs.insert( |
| std::make_pair(codec->payload_type, *codec)); |
| } |
| sender.report_block_datas.push_back(report_block_data); |
| voice_media_info.senders.push_back(sender); |
| } |
| auto* voice_media_channel = pc_->AddVoiceChannel("mid", transport_name); |
| voice_media_channel->SetStats(voice_media_info); |
| return; |
| } |
| case cricket::MEDIA_TYPE_VIDEO: { |
| cricket::VideoMediaInfo video_media_info; |
| for (const auto& report_block_data : report_block_datas) { |
| cricket::VideoSenderInfo sender; |
| sender.local_stats.push_back(cricket::SsrcSenderInfo()); |
| sender.local_stats[0].ssrc = |
| report_block_data.report_block().source_ssrc; |
| if (codec.has_value()) { |
| sender.codec_payload_type = codec->payload_type; |
| video_media_info.send_codecs.insert( |
| std::make_pair(codec->payload_type, *codec)); |
| } |
| sender.report_block_datas.push_back(report_block_data); |
| video_media_info.aggregated_senders.push_back(sender); |
| video_media_info.senders.push_back(sender); |
| } |
| auto* video_media_channel = pc_->AddVideoChannel("mid", transport_name); |
| video_media_channel->SetStats(video_media_info); |
| return; |
| } |
| case cricket::MEDIA_TYPE_DATA: |
| case cricket::MEDIA_TYPE_UNSUPPORTED: |
| RTC_DCHECK_NOTREACHED(); |
| } |
| } |
| |
| protected: |
| cricket::MediaType media_type_; |
| }; |
| |
| // Verifies RTCRemoteInboundRtpStreamStats members that don't require |
| // RTCCodecStats (codecId, jitter) and without setting up an RTCP transport. |
| TEST_P(RTCStatsCollectorTestWithParamKind, |
| RTCRemoteInboundRtpStreamStatsCollectedFromReportBlock) { |
| const int64_t kReportBlockTimestampUtcUs = 123456789; |
| const uint8_t kFractionLost = 12; |
| const int64_t kRoundTripTimeSample1Ms = 1234; |
| const double kRoundTripTimeSample1Seconds = 1.234; |
| const int64_t kRoundTripTimeSample2Ms = 13000; |
| const double kRoundTripTimeSample2Seconds = 13; |
| |
| // The report block's timestamp cannot be from the future, set the fake clock |
| // to match. |
| fake_clock_.SetTime(Timestamp::Micros(kReportBlockTimestampUtcUs)); |
| auto ssrcs = {12, 13}; |
| std::vector<ReportBlockData> report_block_datas; |
| for (auto ssrc : ssrcs) { |
| RTCPReportBlock report_block; |
| // The remote-inbound-rtp SSRC and the outbound-rtp SSRC is the same as the |
| // `source_ssrc`, "SSRC of the RTP packet sender". |
| report_block.source_ssrc = ssrc; |
| report_block.packets_lost = 7; |
| report_block.fraction_lost = kFractionLost; |
| ReportBlockData report_block_data; |
| report_block_data.SetReportBlock(report_block, kReportBlockTimestampUtcUs); |
| report_block_data.AddRoundTripTimeSample(kRoundTripTimeSample1Ms); |
| // Only the last sample should be exposed as the |
| // `RTCRemoteInboundRtpStreamStats::round_trip_time`. |
| report_block_data.AddRoundTripTimeSample(kRoundTripTimeSample2Ms); |
| report_block_datas.push_back(report_block_data); |
| } |
| AddSenderInfoAndMediaChannel("TransportName", report_block_datas, |
| absl::nullopt); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| for (auto ssrc : ssrcs) { |
| std::string stream_id = "Stream_" + std::to_string(ssrc); |
| RTCRemoteInboundRtpStreamStats expected_remote_inbound_rtp( |
| "RTCRemoteInboundRtp" + MediaTypeUpperCase() + stream_id, |
| kReportBlockTimestampUtcUs); |
| expected_remote_inbound_rtp.ssrc = ssrc; |
| expected_remote_inbound_rtp.fraction_lost = |
| static_cast<double>(kFractionLost) / (1 << 8); |
| expected_remote_inbound_rtp.kind = MediaTypeLowerCase(); |
| expected_remote_inbound_rtp.transport_id = |
| "RTCTransport_TransportName_1"; // 1 for RTP (we have no RTCP |
| // transport) |
| expected_remote_inbound_rtp.packets_lost = 7; |
| expected_remote_inbound_rtp.local_id = |
| "RTCOutboundRTP" + MediaTypeUpperCase() + stream_id; |
| expected_remote_inbound_rtp.round_trip_time = kRoundTripTimeSample2Seconds; |
| expected_remote_inbound_rtp.total_round_trip_time = |
| kRoundTripTimeSample1Seconds + kRoundTripTimeSample2Seconds; |
| expected_remote_inbound_rtp.round_trip_time_measurements = 2; |
| // This test does not set up RTCCodecStats, so `codec_id` and `jitter` are |
| // expected to be missing. These are tested separately. |
| |
| ASSERT_TRUE(report->Get(expected_remote_inbound_rtp.id())); |
| EXPECT_EQ(report->Get(expected_remote_inbound_rtp.id()) |
| ->cast_to<RTCRemoteInboundRtpStreamStats>(), |
| expected_remote_inbound_rtp); |
| EXPECT_TRUE(report->Get(*expected_remote_inbound_rtp.transport_id)); |
| ASSERT_TRUE(report->Get(*expected_remote_inbound_rtp.local_id)); |
| // Lookup works in both directions. |
| EXPECT_EQ(*report->Get(*expected_remote_inbound_rtp.local_id) |
| ->cast_to<RTCOutboundRTPStreamStats>() |
| .remote_id, |
| expected_remote_inbound_rtp.id()); |
| } |
| } |
| |
| TEST_P(RTCStatsCollectorTestWithParamKind, |
| RTCRemoteInboundRtpStreamStatsWithTimestampFromReportBlock) { |
| const int64_t kReportBlockTimestampUtcUs = 123456789; |
| fake_clock_.SetTime(Timestamp::Micros(kReportBlockTimestampUtcUs)); |
| |
| RTCPReportBlock report_block; |
| // The remote-inbound-rtp SSRC and the outbound-rtp SSRC is the same as the |
| // `source_ssrc`, "SSRC of the RTP packet sender". |
| report_block.source_ssrc = 12; |
| ReportBlockData report_block_data; |
| report_block_data.SetReportBlock(report_block, kReportBlockTimestampUtcUs); |
| |
| AddSenderInfoAndMediaChannel("TransportName", {report_block_data}, |
| absl::nullopt); |
| |
| // Advance time, it should be OK to have fresher reports than report blocks. |
| fake_clock_.AdvanceTime(TimeDelta::Micros(1234)); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| std::string remote_inbound_rtp_id = |
| "RTCRemoteInboundRtp" + MediaTypeUpperCase() + "Stream_12"; |
| ASSERT_TRUE(report->Get(remote_inbound_rtp_id)); |
| auto& remote_inbound_rtp = report->Get(remote_inbound_rtp_id) |
| ->cast_to<RTCRemoteInboundRtpStreamStats>(); |
| |
| // Even though the report time is different, the remote-inbound-rtp timestamp |
| // is of the time that the report block was received. |
| EXPECT_EQ(kReportBlockTimestampUtcUs + 1234, report->timestamp_us()); |
| EXPECT_EQ(kReportBlockTimestampUtcUs, remote_inbound_rtp.timestamp_us()); |
| } |
| |
| TEST_P(RTCStatsCollectorTestWithParamKind, |
| RTCRemoteInboundRtpStreamStatsWithCodecBasedMembers) { |
| const int64_t kReportBlockTimestampUtcUs = 123456789; |
| fake_clock_.SetTime(Timestamp::Micros(kReportBlockTimestampUtcUs)); |
| |
| RTCPReportBlock report_block; |
| // The remote-inbound-rtp SSRC and the outbound-rtp SSRC is the same as the |
| // `source_ssrc`, "SSRC of the RTP packet sender". |
| report_block.source_ssrc = 12; |
| report_block.jitter = 5000; |
| ReportBlockData report_block_data; |
| report_block_data.SetReportBlock(report_block, kReportBlockTimestampUtcUs); |
| |
| RtpCodecParameters codec; |
| codec.payload_type = 3; |
| codec.kind = media_type_; |
| codec.clock_rate = 1000; |
| |
| AddSenderInfoAndMediaChannel("TransportName", {report_block_data}, codec); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| std::string remote_inbound_rtp_id = |
| "RTCRemoteInboundRtp" + MediaTypeUpperCase() + "Stream_12"; |
| ASSERT_TRUE(report->Get(remote_inbound_rtp_id)); |
| auto& remote_inbound_rtp = report->Get(remote_inbound_rtp_id) |
| ->cast_to<RTCRemoteInboundRtpStreamStats>(); |
| |
| EXPECT_TRUE(remote_inbound_rtp.codec_id.is_defined()); |
| EXPECT_TRUE(report->Get(*remote_inbound_rtp.codec_id)); |
| |
| EXPECT_TRUE(remote_inbound_rtp.jitter.is_defined()); |
| // The jitter (in seconds) is the report block's jitter divided by the codec's |
| // clock rate. |
| EXPECT_EQ(5.0, *remote_inbound_rtp.jitter); |
| } |
| |
| TEST_P(RTCStatsCollectorTestWithParamKind, |
| RTCRemoteInboundRtpStreamStatsWithRtcpTransport) { |
| const int64_t kReportBlockTimestampUtcUs = 123456789; |
| fake_clock_.SetTime(Timestamp::Micros(kReportBlockTimestampUtcUs)); |
| |
| RTCPReportBlock report_block; |
| // The remote-inbound-rtp SSRC and the outbound-rtp SSRC is the same as the |
| // `source_ssrc`, "SSRC of the RTP packet sender". |
| report_block.source_ssrc = 12; |
| ReportBlockData report_block_data; |
| report_block_data.SetReportBlock(report_block, kReportBlockTimestampUtcUs); |
| |
| cricket::TransportChannelStats rtp_transport_channel_stats; |
| rtp_transport_channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP; |
| rtp_transport_channel_stats.dtls_state = DtlsTransportState::kNew; |
| cricket::TransportChannelStats rtcp_transport_channel_stats; |
| rtcp_transport_channel_stats.component = |
| cricket::ICE_CANDIDATE_COMPONENT_RTCP; |
| rtcp_transport_channel_stats.dtls_state = DtlsTransportState::kNew; |
| pc_->SetTransportStats("TransportName", {rtp_transport_channel_stats, |
| rtcp_transport_channel_stats}); |
| AddSenderInfoAndMediaChannel("TransportName", {report_block_data}, |
| absl::nullopt); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| std::string remote_inbound_rtp_id = |
| "RTCRemoteInboundRtp" + MediaTypeUpperCase() + "Stream_12"; |
| ASSERT_TRUE(report->Get(remote_inbound_rtp_id)); |
| auto& remote_inbound_rtp = report->Get(remote_inbound_rtp_id) |
| ->cast_to<RTCRemoteInboundRtpStreamStats>(); |
| |
| EXPECT_TRUE(remote_inbound_rtp.transport_id.is_defined()); |
| EXPECT_EQ("RTCTransport_TransportName_2", // 2 for RTCP |
| *remote_inbound_rtp.transport_id); |
| EXPECT_TRUE(report->Get(*remote_inbound_rtp.transport_id)); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, |
| RTCStatsCollectorTestWithParamKind, |
| ::testing::Values(cricket::MEDIA_TYPE_AUDIO, // "/0" |
| cricket::MEDIA_TYPE_VIDEO)); // "/1" |
| |
| // Checks that no remote outbound stats are collected if not available in |
| // `VoiceMediaInfo`. |
| TEST_F(RTCStatsCollectorTest, |
| RTCRemoteOutboundRtpAudioStreamStatsNotCollected) { |
| ExampleStatsGraph graph = |
| SetupExampleStatsVoiceGraph(/*add_remote_outbound_stats=*/false); |
| EXPECT_FALSE(graph.full_report->Get(graph.remote_outbound_rtp_id)); |
| // Also check that no other remote outbound report is created (in case the |
| // expected ID is incorrect). |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| ASSERT_NE(report->begin(), report->end()) |
| << "No reports have been generated."; |
| for (const auto& stats : *report) { |
| SCOPED_TRACE(stats.id()); |
| EXPECT_NE(stats.type(), RTCRemoteOutboundRtpStreamStats::kType); |
| } |
| } |
| |
| // Checks that the remote outbound stats are collected when available in |
| // `VoiceMediaInfo`. |
| TEST_F(RTCStatsCollectorTest, RTCRemoteOutboundRtpAudioStreamStatsCollected) { |
| ExampleStatsGraph graph = |
| SetupExampleStatsVoiceGraph(/*add_remote_outbound_stats=*/true); |
| ASSERT_TRUE(graph.full_report->Get(graph.remote_outbound_rtp_id)); |
| const auto& remote_outbound_rtp = |
| graph.full_report->Get(graph.remote_outbound_rtp_id) |
| ->cast_to<RTCRemoteOutboundRtpStreamStats>(); |
| EXPECT_EQ(remote_outbound_rtp.timestamp_us(), |
| kRemoteOutboundStatsTimestampMs * rtc::kNumMicrosecsPerMillisec); |
| EXPECT_FLOAT_EQ(*remote_outbound_rtp.remote_timestamp, |
| static_cast<double>(kRemoteOutboundStatsRemoteTimestampMs)); |
| EXPECT_EQ(*remote_outbound_rtp.packets_sent, kRemoteOutboundStatsPacketsSent); |
| EXPECT_EQ(*remote_outbound_rtp.bytes_sent, kRemoteOutboundStatsBytesSent); |
| EXPECT_EQ(*remote_outbound_rtp.reports_sent, |
| kRemoteOutboundStatsReportsCount); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, |
| RTCVideoSourceStatsNotCollectedForSenderWithoutTrack) { |
| const uint32_t kSsrc = 4; |
| const int kAttachmentId = 42; |
| |
| cricket::VideoMediaInfo video_media_info; |
| video_media_info.senders.push_back(cricket::VideoSenderInfo()); |
| video_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo()); |
| video_media_info.senders[0].local_stats[0].ssrc = kSsrc; |
| video_media_info.senders[0].framerate_input = 29.0; |
| auto* video_media_channel = pc_->AddVideoChannel("VideoMid", "TransportName"); |
| video_media_channel->SetStats(video_media_info); |
| |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = CreateMockSender( |
| cricket::MEDIA_TYPE_VIDEO, /*track=*/nullptr, kSsrc, kAttachmentId, {}); |
| pc_->AddSender(sender); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| EXPECT_FALSE(report->Get("RTCVideoSource_42")); |
| } |
| |
| // Test collecting echo return loss stats from the audio processor attached to |
| // the track, rather than the voice sender info. |
| TEST_F(RTCStatsCollectorTest, CollectEchoReturnLossFromTrackAudioProcessor) { |
| rtc::scoped_refptr<MediaStream> local_stream = |
| MediaStream::Create("LocalStreamId"); |
| pc_->mutable_local_streams()->AddStream(local_stream); |
| |
| // Local audio track |
| rtc::scoped_refptr<MediaStreamTrackInterface> local_audio_track = |
| CreateFakeTrack(cricket::MEDIA_TYPE_AUDIO, "LocalAudioTrackID", |
| MediaStreamTrackInterface::kEnded, |
| /*create_fake_audio_processor=*/true); |
| local_stream->AddTrack( |
| static_cast<AudioTrackInterface*>(local_audio_track.get())); |
| |
| cricket::VoiceSenderInfo voice_sender_info_ssrc1; |
| voice_sender_info_ssrc1.local_stats.push_back(cricket::SsrcSenderInfo()); |
| voice_sender_info_ssrc1.local_stats[0].ssrc = 1; |
| |
| stats_->CreateMockRtpSendersReceiversAndChannels( |
| {std::make_pair(local_audio_track.get(), voice_sender_info_ssrc1)}, {}, |
| {}, {}, {local_stream->id()}, {}); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCMediaStreamTrackStats expected_local_audio_track_ssrc1( |
| IdForType<RTCMediaStreamTrackStats>(report), report->timestamp_us(), |
| RTCMediaStreamTrackKind::kAudio); |
| expected_local_audio_track_ssrc1.track_identifier = local_audio_track->id(); |
| expected_local_audio_track_ssrc1.media_source_id = |
| "RTCAudioSource_11"; // Attachment ID = SSRC + 10 |
| expected_local_audio_track_ssrc1.remote_source = false; |
| expected_local_audio_track_ssrc1.ended = true; |
| expected_local_audio_track_ssrc1.detached = false; |
| expected_local_audio_track_ssrc1.echo_return_loss = 2.0; |
| expected_local_audio_track_ssrc1.echo_return_loss_enhancement = 3.0; |
| ASSERT_TRUE(report->Get(expected_local_audio_track_ssrc1.id())) |
| << "Did not find " << expected_local_audio_track_ssrc1.id() << " in " |
| << report->ToJson(); |
| EXPECT_EQ(expected_local_audio_track_ssrc1, |
| report->Get(expected_local_audio_track_ssrc1.id()) |
| ->cast_to<RTCMediaStreamTrackStats>()); |
| |
| RTCAudioSourceStats expected_audio("RTCAudioSource_11", |
| report->timestamp_us()); |
| expected_audio.track_identifier = "LocalAudioTrackID"; |
| expected_audio.kind = "audio"; |
| expected_audio.audio_level = 0; |
| expected_audio.total_audio_energy = 0; |
| expected_audio.total_samples_duration = 0; |
| expected_audio.echo_return_loss = 2.0; |
| expected_audio.echo_return_loss_enhancement = 3.0; |
| |
| ASSERT_TRUE(report->Get(expected_audio.id())); |
| EXPECT_EQ(report->Get(expected_audio.id())->cast_to<RTCAudioSourceStats>(), |
| expected_audio); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, GetStatsWithSenderSelector) { |
| ExampleStatsGraph graph = SetupExampleStatsGraphForSelectorTests(); |
| // Expected stats graph when filtered by sender: |
| // |
| // +--- track (sender) |
| // | ^ |
| // | | |
| // | +--------- outbound-rtp |
| // | | | | |
| // | | v v |
| // | | codec (send) transport |
| // v v |
| // media-source |
| rtc::scoped_refptr<const RTCStatsReport> sender_report = |
| stats_->GetStatsReportWithSenderSelector(graph.sender); |
| EXPECT_TRUE(sender_report); |
| EXPECT_EQ(sender_report->timestamp_us(), graph.full_report->timestamp_us()); |
| EXPECT_EQ(sender_report->size(), 5u); |
| EXPECT_TRUE(sender_report->Get(graph.send_codec_id)); |
| EXPECT_FALSE(sender_report->Get(graph.recv_codec_id)); |
| EXPECT_TRUE(sender_report->Get(graph.outbound_rtp_id)); |
| EXPECT_FALSE(sender_report->Get(graph.inbound_rtp_id)); |
| EXPECT_TRUE(sender_report->Get(graph.transport_id)); |
| EXPECT_TRUE(sender_report->Get(graph.sender_track_id)); |
| EXPECT_FALSE(sender_report->Get(graph.receiver_track_id)); |
| EXPECT_FALSE(sender_report->Get(graph.remote_stream_id)); |
| EXPECT_FALSE(sender_report->Get(graph.peer_connection_id)); |
| EXPECT_TRUE(sender_report->Get(graph.media_source_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, GetStatsWithReceiverSelector) { |
| ExampleStatsGraph graph = SetupExampleStatsGraphForSelectorTests(); |
| // Expected stats graph when filtered by receiver: |
| // |
| // track (receiver) |
| // ^ |
| // | |
| // inbound-rtp ---------------+ |
| // | | |
| // v v |
| // transport codec (recv) |
| rtc::scoped_refptr<const RTCStatsReport> receiver_report = |
| stats_->GetStatsReportWithReceiverSelector(graph.receiver); |
| EXPECT_TRUE(receiver_report); |
| EXPECT_EQ(receiver_report->size(), 4u); |
| EXPECT_EQ(receiver_report->timestamp_us(), graph.full_report->timestamp_us()); |
| EXPECT_FALSE(receiver_report->Get(graph.send_codec_id)); |
| EXPECT_TRUE(receiver_report->Get(graph.recv_codec_id)); |
| EXPECT_FALSE(receiver_report->Get(graph.outbound_rtp_id)); |
| EXPECT_TRUE(receiver_report->Get(graph.inbound_rtp_id)); |
| EXPECT_TRUE(receiver_report->Get(graph.transport_id)); |
| EXPECT_FALSE(receiver_report->Get(graph.sender_track_id)); |
| EXPECT_TRUE(receiver_report->Get(graph.receiver_track_id)); |
| EXPECT_FALSE(receiver_report->Get(graph.remote_stream_id)); |
| EXPECT_FALSE(receiver_report->Get(graph.peer_connection_id)); |
| EXPECT_FALSE(receiver_report->Get(graph.media_source_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, GetStatsWithNullSenderSelector) { |
| ExampleStatsGraph graph = SetupExampleStatsGraphForSelectorTests(); |
| rtc::scoped_refptr<const RTCStatsReport> empty_report = |
| stats_->GetStatsReportWithSenderSelector(nullptr); |
| EXPECT_TRUE(empty_report); |
| EXPECT_EQ(empty_report->timestamp_us(), graph.full_report->timestamp_us()); |
| EXPECT_EQ(empty_report->size(), 0u); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, GetStatsWithNullReceiverSelector) { |
| ExampleStatsGraph graph = SetupExampleStatsGraphForSelectorTests(); |
| rtc::scoped_refptr<const RTCStatsReport> empty_report = |
| stats_->GetStatsReportWithReceiverSelector(nullptr); |
| EXPECT_TRUE(empty_report); |
| EXPECT_EQ(empty_report->timestamp_us(), graph.full_report->timestamp_us()); |
| EXPECT_EQ(empty_report->size(), 0u); |
| } |
| |
| // When the PC has not had SetLocalDescription done, tracks all have |
| // SSRC 0, meaning "unconnected". |
| // In this state, we report on track stats, but not RTP stats. |
| TEST_F(RTCStatsCollectorTest, StatsReportedOnZeroSsrc) { |
| rtc::scoped_refptr<MediaStreamTrackInterface> track = |
| CreateFakeTrack(cricket::MEDIA_TYPE_AUDIO, "audioTrack", |
| MediaStreamTrackInterface::kLive); |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = |
| CreateMockSender(cricket::MEDIA_TYPE_AUDIO, track, 0, 49, {}); |
| pc_->AddSender(sender); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| std::vector<const RTCMediaStreamTrackStats*> track_stats = |
| report->GetStatsOfType<RTCMediaStreamTrackStats>(); |
| EXPECT_EQ(1U, track_stats.size()); |
| |
| std::vector<const RTCRTPStreamStats*> rtp_stream_stats = |
| report->GetStatsOfType<RTCRTPStreamStats>(); |
| EXPECT_EQ(0U, rtp_stream_stats.size()); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, DoNotCrashOnSsrcChange) { |
| rtc::scoped_refptr<MediaStreamTrackInterface> track = |
| CreateFakeTrack(cricket::MEDIA_TYPE_AUDIO, "audioTrack", |
| MediaStreamTrackInterface::kLive); |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = |
| CreateMockSender(cricket::MEDIA_TYPE_AUDIO, track, 4711, 49, {}); |
| pc_->AddSender(sender); |
| |
| // We do not generate any matching voice_sender_info stats. |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| std::vector<const RTCMediaStreamTrackStats*> track_stats = |
| report->GetStatsOfType<RTCMediaStreamTrackStats>(); |
| EXPECT_EQ(1U, track_stats.size()); |
| } |
| |
| // Used for test below, to test calling GetStatsReport during a callback. |
| class RecursiveCallback : public RTCStatsCollectorCallback { |
| public: |
| explicit RecursiveCallback(RTCStatsCollectorWrapper* stats) : stats_(stats) {} |
| |
| void OnStatsDelivered( |
| const rtc::scoped_refptr<const RTCStatsReport>& report) override { |
| stats_->GetStatsReport(); |
| called_ = true; |
| } |
| |
| bool called() const { return called_; } |
| |
| private: |
| RTCStatsCollectorWrapper* stats_; |
| bool called_ = false; |
| }; |
| |
| // Test that nothing bad happens if a callback causes GetStatsReport to be |
| // called again recursively. Regression test for crbug.com/webrtc/8973. |
| TEST_F(RTCStatsCollectorTest, DoNotCrashWhenGetStatsCalledDuringCallback) { |
| rtc::scoped_refptr<RecursiveCallback> callback1( |
| new rtc::RefCountedObject<RecursiveCallback>(stats_.get())); |
| rtc::scoped_refptr<RecursiveCallback> callback2( |
| new rtc::RefCountedObject<RecursiveCallback>(stats_.get())); |
| stats_->stats_collector()->GetStatsReport(callback1); |
| stats_->stats_collector()->GetStatsReport(callback2); |
| EXPECT_TRUE_WAIT(callback1->called(), kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(callback2->called(), kGetStatsReportTimeoutMs); |
| } |
| |
| class RTCTestStats : public RTCStats { |
| public: |
| WEBRTC_RTCSTATS_DECL(); |
| |
| RTCTestStats(const std::string& id, int64_t timestamp_us) |
| : RTCStats(id, timestamp_us), dummy_stat("dummyStat") {} |
| |
| RTCStatsMember<int32_t> dummy_stat; |
| }; |
| |
| WEBRTC_RTCSTATS_IMPL(RTCTestStats, RTCStats, "test-stats", &dummy_stat) |
| |
| // Overrides the stats collection to verify thread usage and that the resulting |
| // partial reports are merged. |
| class FakeRTCStatsCollector : public RTCStatsCollector, |
| public RTCStatsCollectorCallback { |
| public: |
| static rtc::scoped_refptr<FakeRTCStatsCollector> Create( |
| PeerConnectionInternal* pc, |
| int64_t cache_lifetime_us) { |
| return rtc::scoped_refptr<FakeRTCStatsCollector>( |
| new rtc::RefCountedObject<FakeRTCStatsCollector>(pc, |
| cache_lifetime_us)); |
| } |
| |
| // Since FakeRTCStatsCollector inherits twice from RefCountInterface, once via |
| // RTCStatsCollector and once via RTCStatsCollectorCallback, scoped_refptr |
| // will get confused about which AddRef()/Release() methods to call. |
| // So to remove all doubt, we declare them here again in the class that we |
| // give to scoped_refptr. |
| // Satisfying the implementation of these methods and associating them with a |
| // reference counter, will be done by RefCountedObject. |
| virtual void AddRef() const = 0; |
| virtual rtc::RefCountReleaseStatus Release() const = 0; |
| |
| // RTCStatsCollectorCallback implementation. |
| void OnStatsDelivered( |
| const rtc::scoped_refptr<const RTCStatsReport>& report) override { |
| EXPECT_TRUE(signaling_thread_->IsCurrent()); |
| MutexLock lock(&lock_); |
| delivered_report_ = report; |
| } |
| |
| void VerifyThreadUsageAndResultsMerging() { |
| GetStatsReport(rtc::scoped_refptr<RTCStatsCollectorCallback>(this)); |
| EXPECT_TRUE_WAIT(HasVerifiedResults(), kGetStatsReportTimeoutMs); |
| } |
| |
| bool HasVerifiedResults() { |
| EXPECT_TRUE(signaling_thread_->IsCurrent()); |
| MutexLock lock(&lock_); |
| if (!delivered_report_) |
| return false; |
| EXPECT_EQ(produced_on_signaling_thread_, 1); |
| EXPECT_EQ(produced_on_network_thread_, 1); |
| |
| EXPECT_TRUE(delivered_report_->Get("SignalingThreadStats")); |
| EXPECT_TRUE(delivered_report_->Get("NetworkThreadStats")); |
| |
| produced_on_signaling_thread_ = 0; |
| produced_on_network_thread_ = 0; |
| delivered_report_ = nullptr; |
| return true; |
| } |
| |
| protected: |
| FakeRTCStatsCollector(PeerConnectionInternal* pc, int64_t cache_lifetime) |
| : RTCStatsCollector(pc, cache_lifetime), |
| signaling_thread_(pc->signaling_thread()), |
| worker_thread_(pc->worker_thread()), |
| network_thread_(pc->network_thread()) {} |
| |
| void ProducePartialResultsOnSignalingThreadImpl( |
| int64_t timestamp_us, |
| RTCStatsReport* partial_report) override { |
| EXPECT_TRUE(signaling_thread_->IsCurrent()); |
| { |
| MutexLock lock(&lock_); |
| EXPECT_FALSE(delivered_report_); |
| ++produced_on_signaling_thread_; |
| } |
| |
| partial_report->AddStats(std::unique_ptr<const RTCStats>( |
| new RTCTestStats("SignalingThreadStats", timestamp_us))); |
| } |
| void ProducePartialResultsOnNetworkThreadImpl( |
| int64_t timestamp_us, |
| const std::map<std::string, cricket::TransportStats>& |
| transport_stats_by_name, |
| const std::map<std::string, CertificateStatsPair>& transport_cert_stats, |
| RTCStatsReport* partial_report) override { |
| EXPECT_TRUE(network_thread_->IsCurrent()); |
| { |
| MutexLock lock(&lock_); |
| EXPECT_FALSE(delivered_report_); |
| ++produced_on_network_thread_; |
| } |
| |
| partial_report->AddStats(std::unique_ptr<const RTCStats>( |
| new RTCTestStats("NetworkThreadStats", timestamp_us))); |
| } |
| |
| private: |
| rtc::Thread* const signaling_thread_; |
| rtc::Thread* const worker_thread_; |
| rtc::Thread* const network_thread_; |
| |
| Mutex lock_; |
| rtc::scoped_refptr<const RTCStatsReport> delivered_report_; |
| int produced_on_signaling_thread_ = 0; |
| int produced_on_network_thread_ = 0; |
| }; |
| |
| TEST(RTCStatsCollectorTestWithFakeCollector, ThreadUsageAndResultsMerging) { |
| rtc::scoped_refptr<FakePeerConnectionForStats> pc( |
| new rtc::RefCountedObject<FakePeerConnectionForStats>()); |
| rtc::scoped_refptr<FakeRTCStatsCollector> stats_collector( |
| FakeRTCStatsCollector::Create(pc, 50 * rtc::kNumMicrosecsPerMillisec)); |
| stats_collector->VerifyThreadUsageAndResultsMerging(); |
| } |
| |
| } // namespace |
| |
| } // namespace webrtc |
