| /* |
| * 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 <stddef.h> |
| #include <stdint.h> |
| |
| #include <algorithm> |
| #include <initializer_list> |
| #include <memory> |
| #include <ostream> |
| #include <string> |
| #include <type_traits> |
| #include <utility> |
| #include <vector> |
| |
| #include "absl/strings/str_replace.h" |
| #include "api/candidate.h" |
| #include "api/dtls_transport_interface.h" |
| #include "api/media_stream_interface.h" |
| #include "api/media_stream_track.h" |
| #include "api/rtp_parameters.h" |
| #include "api/rtp_transceiver_direction.h" |
| #include "api/stats/rtc_stats.h" |
| #include "api/stats/rtc_stats_report.h" |
| #include "api/stats/rtcstats_objects.h" |
| #include "api/units/time_delta.h" |
| #include "api/units/timestamp.h" |
| #include "api/video/recordable_encoded_frame.h" |
| #include "api/video/video_content_type.h" |
| #include "api/video/video_frame.h" |
| #include "api/video/video_sink_interface.h" |
| #include "api/video/video_source_interface.h" |
| #include "api/video/video_timing.h" |
| #include "api/video_codecs/scalability_mode.h" |
| #include "common_video/include/quality_limitation_reason.h" |
| #include "media/base/media_channel.h" |
| #include "modules/audio_device/include/audio_device.h" |
| #include "modules/audio_processing/include/audio_processing_statistics.h" |
| #include "modules/rtp_rtcp/include/report_block_data.h" |
| #include "modules/rtp_rtcp/include/rtp_rtcp_defines.h" |
| #include "p2p/base/connection_info.h" |
| #include "p2p/base/ice_transport_internal.h" |
| #include "p2p/base/p2p_constants.h" |
| #include "p2p/base/port.h" |
| #include "pc/media_stream.h" |
| #include "pc/stream_collection.h" |
| #include "pc/test/fake_data_channel_controller.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/network_constants.h" |
| #include "rtc_base/ref_counted_object.h" |
| #include "rtc_base/rtc_certificate.h" |
| #include "rtc_base/socket_address.h" |
| #include "rtc_base/ssl_fingerprint.h" |
| #include "rtc_base/ssl_identity.h" |
| #include "rtc_base/ssl_stream_adapter.h" |
| #include "rtc_base/string_encode.h" |
| #include "rtc_base/strings/json.h" |
| #include "rtc_base/synchronization/mutex.h" |
| #include "rtc_base/time_utils.h" |
| #include "test/gmock.h" |
| #include "test/gtest.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 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, |
| const rtc::AdapterType underlying_type_for_vpn = |
| rtc::ADAPTER_TYPE_UNKNOWN) { |
| 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_underlying_type_for_vpn(underlying_type_for_vpn); |
| candidate->set_type(candidate_type); |
| candidate->set_priority(priority); |
| // Defaults for testing. |
| candidate->set_foundation("foundationIsAString"); |
| candidate->set_username("iceusernamefragment"); |
| 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) { |
| auto audio_track_stats = rtc::make_ref_counted<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::make_ref_counted<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) { |
| auto video_track = |
| rtc::make_ref_counted<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)); |
| auto sender = rtc::make_ref_counted<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([s = sender.get()]() { return s->GetParametersInternal(); })); |
| EXPECT_CALL(*sender, GetParametersInternal()).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()); |
| return sender; |
| } |
| |
| rtc::scoped_refptr<MockRtpReceiverInternal> CreateMockReceiver( |
| const rtc::scoped_refptr<MediaStreamTrackInterface>& track, |
| uint32_t ssrc, |
| int attachment_id) { |
| auto receiver = rtc::make_ref_counted<MockRtpReceiverInternal>(); |
| EXPECT_CALL(*receiver, track()).WillRepeatedly(Return(track)); |
| EXPECT_CALL(*receiver, ssrc()).WillRepeatedly(Invoke([ssrc]() { |
| return ssrc; |
| })); |
| 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, Stop()).WillRepeatedly(Return()); |
| return receiver; |
| } |
| |
| class RTCStatsCollectorWrapper { |
| public: |
| explicit RTCStatsCollectorWrapper( |
| rtc::scoped_refptr<FakePeerConnectionForStats> pc) |
| : pc_(pc), |
| stats_collector_( |
| RTCStatsCollector::Create(pc.get(), |
| 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(rtc::scoped_refptr<AudioTrackInterface>( |
| static_cast<AudioTrackInterface*>(track.get()))); |
| } |
| } else { |
| track = CreateFakeTrack(media_type, track_id, |
| MediaStreamTrackInterface::kLive); |
| if (add_stream) { |
| local_stream->AddTrack(rtc::scoped_refptr<VideoTrackInterface>( |
| static_cast<VideoTrackInterface*>(track.get()))); |
| } |
| } |
| |
| rtc::scoped_refptr<MockRtpSenderInternal> sender = |
| CreateMockSender(media_type, track, ssrc, attachment_id, {}); |
| EXPECT_CALL(*sender, Stop()); |
| EXPECT_CALL(*sender, SetMediaChannel(_)); |
| 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(rtc::scoped_refptr<AudioTrackInterface>( |
| static_cast<AudioTrackInterface*>(track.get()))); |
| } else { |
| track = CreateFakeTrack(media_type, track_id, |
| MediaStreamTrackInterface::kLive); |
| remote_stream->AddTrack(rtc::scoped_refptr<VideoTrackInterface>( |
| 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}))); |
| EXPECT_CALL(*receiver, SetMediaChannel(_)).WillRepeatedly(Return()); |
| 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(_)).WillRepeatedly(Return()); |
| EXPECT_CALL(*rtp_sender, Stop()); |
| 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(_)).WillRepeatedly(Return()); |
| 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(_)).WillRepeatedly(Return()); |
| EXPECT_CALL(*rtp_sender, Stop()); |
| 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(_)).WillRepeatedly(Return()); |
| pc_->AddReceiver(rtp_receiver); |
| } |
| |
| pc_->AddVoiceChannel("audio", "transport", voice_media_info); |
| pc_->AddVideoChannel("video", "transport", video_media_info); |
| } |
| |
| private: |
| rtc::scoped_refptr<const RTCStatsReport> WaitForReport( |
| rtc::scoped_refptr<RTCStatsObtainer> callback) { |
| EXPECT_TRUE_WAIT(callback->report() != nullptr, 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_(rtc::make_ref_counted<FakePeerConnectionForStats>()), |
| stats_(new RTCStatsCollectorWrapper(pc_)), |
| data_channel_controller_( |
| new FakeDataChannelController(pc_->network_thread())) {} |
| |
| 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( |
| "CF" + certinfo.fingerprints[i], report->timestamp()); |
| 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 = |
| "CF" + 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>()); |
| } |
| } |
| |
| const RTCCertificateStats* GetCertificateStatsFromFingerprint( |
| const rtc::scoped_refptr<const RTCStatsReport>& report, |
| const std::string& fingerprint) { |
| auto certificates = report->GetStatsOfType<RTCCertificateStats>(); |
| for (const auto* certificate : certificates) { |
| if (*certificate->fingerprint == fingerprint) { |
| return certificate; |
| } |
| } |
| return nullptr; |
| } |
| |
| 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 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 = "COTTransportName1_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 = "CITTransportName1_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 = "OTTransportName1V3"; |
| 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 = "ITTransportName1V4"; |
| 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 = "TTransportName1"; |
| pc_->AddVideoChannel("VideoMid", "TransportName", video_media_info); |
| // outbound-rtp's sender |
| graph.sender = stats_->SetupLocalTrackAndSender( |
| cricket::MEDIA_TYPE_VIDEO, "LocalVideoTrackID", 3, false, 50); |
| // inbound-rtp's receiver |
| graph.receiver = stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID", "RemoteStreamId", 4); |
| // peer-connection |
| graph.peer_connection_id = "P"; |
| // media-source (kind: video) |
| graph.media_source_id = "SV" + rtc::ToString(graph.sender->AttachmentId()); |
| |
| // Expected stats graph: |
| // |
| // media-source peer-connection |
| // ^ |
| // | |
| // +--------- outbound-rtp inbound-rtp |
| // | | | | |
| // v v v v |
| // codec (send) transport codec (recv) |
| |
| // Verify the stats graph is set up correctly. |
| graph.full_report = stats_->GetStatsReport(); |
| EXPECT_EQ(graph.full_report->size(), 7u); |
| 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.peer_connection_id)); |
| EXPECT_TRUE(graph.full_report->Get(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.transport_id, graph.transport_id); |
| EXPECT_TRUE(graph.full_report->Get(graph.inbound_rtp_id)); |
| // We can't use an ASSERT in a function returning non-void, so just return. |
| if (!graph.full_report->Get(graph.inbound_rtp_id)) { |
| return graph; |
| } |
| 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.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 = "COTTransportName1_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 = "CITTransportName1_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 = "OTTransportName1A3"; |
| 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 = "ITTransportName1A4"; |
| 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 = "ROA4"; |
| 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 = "TTransportName1"; |
| pc_->AddVoiceChannel("VoiceMid", "TransportName", media_info); |
| // outbound-rtp's sender |
| graph.sender = stats_->SetupLocalTrackAndSender( |
| cricket::MEDIA_TYPE_AUDIO, "LocalAudioTrackID", kLocalSsrc, false, 50); |
| // inbound-rtp's receiver |
| graph.receiver = stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_AUDIO, "RemoteAudioTrackID", "RemoteStreamId", |
| kRemoteSsrc); |
| // peer-connection |
| graph.peer_connection_id = "P"; |
| // media-source (kind: video) |
| graph.media_source_id = "SA" + rtc::ToString(graph.sender->AttachmentId()); |
| |
| // Expected stats graph: |
| // |
| // media-source peer-connection |
| // ^ |
| // | |
| // +--------- outbound-rtp inbound-rtp |
| // | | | | |
| // v v v v |
| // codec (send) transport codec (recv) |
| |
| // Verify the stats graph is set up correctly. |
| graph.full_report = stats_->GetStatsReport(); |
| EXPECT_EQ(graph.full_report->size(), add_remote_outbound_stats ? 8u : 7u); |
| 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.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& 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.transport_id, graph.transport_id); |
| EXPECT_TRUE(graph.full_report->Get(graph.inbound_rtp_id)); |
| // We can't use ASSERT in a function with a return value. |
| if (!graph.full_report->Get(graph.inbound_rtp_id)) { |
| return graph; |
| } |
| 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.transport_id, graph.transport_id); |
| |
| return graph; |
| } |
| |
| protected: |
| rtc::ScopedFakeClock fake_clock_; |
| rtc::AutoThread main_thread_; |
| rtc::scoped_refptr<FakePeerConnectionForStats> pc_; |
| std::unique_ptr<RTCStatsCollectorWrapper> stats_; |
| std::unique_ptr<FakeDataChannelController> data_channel_controller_; |
| }; |
| |
| TEST_F(RTCStatsCollectorTest, SingleCallback) { |
| rtc::scoped_refptr<const RTCStatsReport> result; |
| stats_->stats_collector()->GetStatsReport(RTCStatsObtainer::Create(&result)); |
| EXPECT_TRUE_WAIT(result != nullptr, 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 != nullptr, kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(b != nullptr, kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(c != nullptr, 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 != nullptr, kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(b != nullptr, kGetStatsReportTimeoutMs); |
| EXPECT_TRUE_WAIT(c != nullptr, 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); |
| } |
| |
| // These SSRC collisions are legal. |
| TEST_F(RTCStatsCollectorTest, ValidSsrcCollisionDoesNotCrash) { |
| // BUNDLE audio/video inbound/outbound. Unique SSRCs needed within the BUNDLE. |
| cricket::VoiceMediaInfo mid1_info; |
| mid1_info.receivers.emplace_back(); |
| mid1_info.receivers[0].add_ssrc(1); |
| mid1_info.senders.emplace_back(); |
| mid1_info.senders[0].add_ssrc(2); |
| pc_->AddVoiceChannel("Mid1", "Transport1", mid1_info); |
| cricket::VideoMediaInfo mid2_info; |
| mid2_info.receivers.emplace_back(); |
| mid2_info.receivers[0].add_ssrc(3); |
| mid2_info.senders.emplace_back(); |
| mid2_info.senders[0].add_ssrc(4); |
| pc_->AddVideoChannel("Mid2", "Transport1", mid2_info); |
| // Now create a second BUNDLE group with SSRCs colliding with the first group |
| // (but again no collisions within the group). |
| cricket::VoiceMediaInfo mid3_info; |
| mid3_info.receivers.emplace_back(); |
| mid3_info.receivers[0].add_ssrc(1); |
| mid3_info.senders.emplace_back(); |
| mid3_info.senders[0].add_ssrc(2); |
| pc_->AddVoiceChannel("Mid3", "Transport2", mid3_info); |
| cricket::VideoMediaInfo mid4_info; |
| mid4_info.receivers.emplace_back(); |
| mid4_info.receivers[0].add_ssrc(3); |
| mid4_info.senders.emplace_back(); |
| mid4_info.senders[0].add_ssrc(4); |
| pc_->AddVideoChannel("Mid4", "Transport2", mid4_info); |
| |
| // This should not crash (https://crbug.com/1361612). |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| auto inbound_rtps = report->GetStatsOfType<RTCInboundRtpStreamStats>(); |
| auto outbound_rtps = report->GetStatsOfType<RTCOutboundRtpStreamStats>(); |
| EXPECT_EQ(inbound_rtps.size(), 4u); |
| EXPECT_EQ(outbound_rtps.size(), 4u); |
| } |
| |
| // These SSRC collisions are illegal, so it is not clear if this setup can |
| // happen even when talking to a malicious endpoint, but simulate illegal SSRC |
| // collisions just to make sure we don't crash in even the most extreme cases. |
| TEST_F(RTCStatsCollectorTest, InvalidSsrcCollisionDoesNotCrash) { |
| // One SSRC to rule them all. |
| cricket::VoiceMediaInfo mid1_info; |
| mid1_info.receivers.emplace_back(); |
| mid1_info.receivers[0].add_ssrc(1); |
| mid1_info.senders.emplace_back(); |
| mid1_info.senders[0].add_ssrc(1); |
| pc_->AddVoiceChannel("Mid1", "BundledTransport", mid1_info); |
| cricket::VideoMediaInfo mid2_info; |
| mid2_info.receivers.emplace_back(); |
| mid2_info.receivers[0].add_ssrc(1); |
| mid2_info.senders.emplace_back(); |
| mid2_info.senders[0].add_ssrc(1); |
| pc_->AddVideoChannel("Mid2", "BundledTransport", mid2_info); |
| cricket::VoiceMediaInfo mid3_info; |
| mid3_info.receivers.emplace_back(); |
| mid3_info.receivers[0].add_ssrc(1); |
| mid3_info.senders.emplace_back(); |
| mid3_info.senders[0].add_ssrc(1); |
| pc_->AddVoiceChannel("Mid3", "BundledTransport", mid3_info); |
| cricket::VideoMediaInfo mid4_info; |
| mid4_info.receivers.emplace_back(); |
| mid4_info.receivers[0].add_ssrc(1); |
| mid4_info.senders.emplace_back(); |
| mid4_info.senders[0].add_ssrc(1); |
| pc_->AddVideoChannel("Mid4", "BundledTransport", mid4_info); |
| |
| // This should not crash (https://crbug.com/1361612). |
| stats_->GetStatsReport(); |
| // Because this setup is illegal, there is no "right answer" to how the report |
| // should look. We only care about not crashing. |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCCodecStatsOnlyIfReferenced) { |
| // 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)); |
| |
| // 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)); |
| |
| // Ensure the above codecs are referenced. |
| cricket::VoiceReceiverInfo inbound_audio_info; |
| inbound_audio_info.add_ssrc(10); |
| inbound_audio_info.codec_payload_type = 1; |
| voice_media_info.receivers.push_back(inbound_audio_info); |
| |
| cricket::VoiceSenderInfo outbound_audio_info; |
| outbound_audio_info.add_ssrc(20); |
| outbound_audio_info.codec_payload_type = 2; |
| voice_media_info.senders.push_back(outbound_audio_info); |
| |
| cricket::VideoReceiverInfo inbound_video_info; |
| inbound_video_info.add_ssrc(30); |
| inbound_video_info.codec_payload_type = 3; |
| video_media_info.receivers.push_back(inbound_video_info); |
| |
| cricket::VideoSenderInfo outbound_video_info; |
| outbound_video_info.add_ssrc(40); |
| outbound_video_info.codec_payload_type = 4; |
| video_media_info.senders.push_back(outbound_video_info); |
| |
| auto audio_channels = |
| pc_->AddVoiceChannel("AudioMid", "TransportName", voice_media_info); |
| auto video_channels = |
| pc_->AddVideoChannel("VideoMid", "TransportName", video_media_info); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCCodecStats expected_inbound_audio_codec( |
| "CITTransportName1_1_minptime=10;useinbandfec=1", report->timestamp()); |
| 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 = "TTransportName1"; |
| |
| RTCCodecStats expected_outbound_audio_codec("COTTransportName1_2", |
| report->timestamp()); |
| 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 = "TTransportName1"; |
| |
| RTCCodecStats expected_inbound_video_codec( |
| "CITTransportName1_3_level-asymmetry-allowed=1;" |
| "packetization-mode=1;profile-level-id=42001f", |
| report->timestamp()); |
| 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 = "TTransportName1"; |
| |
| RTCCodecStats expected_outbound_video_codec("COTTransportName1_4", |
| report->timestamp()); |
| 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 = "TTransportName1"; |
| |
| 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>()); |
| |
| // Now remove all the RTP streams such that there are no live codecId |
| // references to the codecs, this should result in none of the RTCCodecStats |
| // being exposed, despite `send_codecs` and `receive_codecs` still being set. |
| voice_media_info.senders.clear(); |
| voice_media_info.receivers.clear(); |
| audio_channels.first->SetStats(voice_media_info); |
| audio_channels.second->SetStats(voice_media_info); |
| video_media_info.senders.clear(); |
| video_media_info.receivers.clear(); |
| video_channels.first->SetStats(video_media_info); |
| video_channels.second->SetStats(video_media_info); |
| stats_->stats_collector()->ClearCachedStatsReport(); |
| report = stats_->GetStatsReport(); |
| EXPECT_FALSE(report->Get(expected_inbound_audio_codec.id())); |
| EXPECT_FALSE(report->Get(expected_outbound_audio_codec.id())); |
| EXPECT_FALSE(report->Get(expected_inbound_video_codec.id())); |
| EXPECT_FALSE(report->Get(expected_outbound_video_codec.id())); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CodecStatsAreCollectedPerTransport) { |
| // PT=10 |
| RtpCodecParameters outbound_codec_pt10; |
| outbound_codec_pt10.payload_type = 10; |
| outbound_codec_pt10.kind = cricket::MEDIA_TYPE_VIDEO; |
| outbound_codec_pt10.name = "VP8"; |
| outbound_codec_pt10.clock_rate = 9000; |
| |
| // PT=11 |
| RtpCodecParameters outbound_codec_pt11; |
| outbound_codec_pt11.payload_type = 11; |
| outbound_codec_pt11.kind = cricket::MEDIA_TYPE_VIDEO; |
| outbound_codec_pt11.name = "VP8"; |
| outbound_codec_pt11.clock_rate = 9000; |
| |
| // Insert codecs into `send_codecs` and ensure the PTs are referenced by RTP |
| // streams. |
| cricket::VideoMediaInfo info_pt10; |
| info_pt10.send_codecs.insert( |
| std::make_pair(outbound_codec_pt10.payload_type, outbound_codec_pt10)); |
| info_pt10.senders.emplace_back(); |
| info_pt10.senders[0].add_ssrc(42); |
| info_pt10.senders[0].codec_payload_type = outbound_codec_pt10.payload_type; |
| |
| cricket::VideoMediaInfo info_pt11; |
| info_pt11.send_codecs.insert( |
| std::make_pair(outbound_codec_pt11.payload_type, outbound_codec_pt11)); |
| info_pt11.senders.emplace_back(); |
| info_pt11.senders[0].add_ssrc(43); |
| info_pt11.senders[0].codec_payload_type = outbound_codec_pt11.payload_type; |
| |
| cricket::VideoMediaInfo info_pt10_pt11; |
| info_pt10_pt11.send_codecs.insert( |
| std::make_pair(outbound_codec_pt10.payload_type, outbound_codec_pt10)); |
| info_pt10_pt11.send_codecs.insert( |
| std::make_pair(outbound_codec_pt11.payload_type, outbound_codec_pt11)); |
| info_pt10_pt11.senders.emplace_back(); |
| info_pt10_pt11.senders[0].add_ssrc(44); |
| info_pt10_pt11.senders[0].codec_payload_type = |
| outbound_codec_pt10.payload_type; |
| info_pt10_pt11.senders.emplace_back(); |
| info_pt10_pt11.senders[1].add_ssrc(45); |
| info_pt10_pt11.senders[1].codec_payload_type = |
| outbound_codec_pt11.payload_type; |
| |
| // First two mids contain subsets, the third one contains all PTs. |
| pc_->AddVideoChannel("Mid1", "FirstTransport", info_pt10); |
| pc_->AddVideoChannel("Mid2", "FirstTransport", info_pt11); |
| pc_->AddVideoChannel("Mid3", "FirstTransport", info_pt10_pt11); |
| |
| // There should be no duplicate codecs because all codec references are on the |
| // same transport. |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| auto codec_stats = report->GetStatsOfType<RTCCodecStats>(); |
| EXPECT_EQ(codec_stats.size(), 2u); |
| |
| // If a second transport is added with the same PT information, this does |
| // count as different codec objects. |
| pc_->AddVideoChannel("Mid4", "SecondTransport", info_pt10_pt11); |
| stats_->stats_collector()->ClearCachedStatsReport(); |
| report = stats_->GetStatsReport(); |
| codec_stats = report->GetStatsOfType<RTCCodecStats>(); |
| EXPECT_EQ(codec_stats.size(), 4u); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, SamePayloadTypeButDifferentFmtpLines) { |
| // PT=111, useinbandfec=0 |
| RtpCodecParameters inbound_codec_pt111_nofec; |
| inbound_codec_pt111_nofec.payload_type = 111; |
| inbound_codec_pt111_nofec.kind = cricket::MEDIA_TYPE_AUDIO; |
| inbound_codec_pt111_nofec.name = "opus"; |
| inbound_codec_pt111_nofec.clock_rate = 48000; |
| inbound_codec_pt111_nofec.parameters.insert( |
| std::make_pair("useinbandfec", "0")); |
| |
| // PT=111, useinbandfec=1 |
| RtpCodecParameters inbound_codec_pt111_fec; |
| inbound_codec_pt111_fec.payload_type = 111; |
| inbound_codec_pt111_fec.kind = cricket::MEDIA_TYPE_AUDIO; |
| inbound_codec_pt111_fec.name = "opus"; |
| inbound_codec_pt111_fec.clock_rate = 48000; |
| inbound_codec_pt111_fec.parameters.insert( |
| std::make_pair("useinbandfec", "1")); |
| |
| cricket::VideoMediaInfo info_nofec; |
| info_nofec.receive_codecs.insert(std::make_pair( |
| inbound_codec_pt111_nofec.payload_type, inbound_codec_pt111_nofec)); |
| info_nofec.receivers.emplace_back(); |
| info_nofec.receivers[0].add_ssrc(123); |
| info_nofec.receivers[0].codec_payload_type = |
| inbound_codec_pt111_nofec.payload_type; |
| cricket::VideoMediaInfo info_fec; |
| info_fec.receive_codecs.insert(std::make_pair( |
| inbound_codec_pt111_fec.payload_type, inbound_codec_pt111_fec)); |
| info_fec.receivers.emplace_back(); |
| info_fec.receivers[0].add_ssrc(321); |
| info_fec.receivers[0].codec_payload_type = |
| inbound_codec_pt111_fec.payload_type; |
| |
| // First two mids contain subsets, the third one contains all PTs. |
| pc_->AddVideoChannel("Mid1", "BundledTransport", info_nofec); |
| pc_->AddVideoChannel("Mid2", "BundledTransport", info_fec); |
| |
| // Despite having the same PT we should see two codec stats because their FMTP |
| // lines are different. |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| auto codec_stats = report->GetStatsOfType<RTCCodecStats>(); |
| EXPECT_EQ(codec_stats.size(), 2u); |
| |
| // Ensure SSRC uniqueness before the next AddVideoChannel() call. SSRCs need |
| // to be unique on different m= sections when using BUNDLE. |
| info_nofec.receivers[0].local_stats[0].ssrc = 12; |
| info_fec.receivers[0].local_stats[0].ssrc = 21; |
| // Adding more m= sections that does have the same FMTP lines does not result |
| // in duplicates. |
| pc_->AddVideoChannel("Mid3", "BundledTransport", info_nofec); |
| pc_->AddVideoChannel("Mid4", "BundledTransport", info_fec); |
| stats_->stats_collector()->ClearCachedStatsReport(); |
| report = stats_->GetStatsReport(); |
| codec_stats = report->GetStatsOfType<RTCCodecStats>(); |
| EXPECT_EQ(codec_stats.size(), 2u); |
| |
| // Same FMTP line but a different PT does count as a new codec. |
| // PT=112, useinbandfec=1 |
| RtpCodecParameters inbound_codec_pt112_fec; |
| inbound_codec_pt112_fec.payload_type = 112; |
| inbound_codec_pt112_fec.kind = cricket::MEDIA_TYPE_AUDIO; |
| inbound_codec_pt112_fec.name = "opus"; |
| inbound_codec_pt112_fec.clock_rate = 48000; |
| inbound_codec_pt112_fec.parameters.insert( |
| std::make_pair("useinbandfec", "1")); |
| cricket::VideoMediaInfo info_fec_pt112; |
| info_fec_pt112.receive_codecs.insert(std::make_pair( |
| inbound_codec_pt112_fec.payload_type, inbound_codec_pt112_fec)); |
| info_fec_pt112.receivers.emplace_back(); |
| info_fec_pt112.receivers[0].add_ssrc(112); |
| info_fec_pt112.receivers[0].codec_payload_type = |
| inbound_codec_pt112_fec.payload_type; |
| pc_->AddVideoChannel("Mid5", "BundledTransport", info_fec_pt112); |
| stats_->stats_collector()->ClearCachedStatsReport(); |
| report = stats_->GetStatsReport(); |
| codec_stats = report->GetStatsOfType<RTCCodecStats>(); |
| EXPECT_EQ(codec_stats.size(), 3u); |
| } |
| |
| 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, CertificateStatsCache) { |
| const char kTransportName[] = "transport"; |
| rtc::ScopedFakeClock fake_clock; |
| |
| pc_->AddVoiceChannel("audio", kTransportName); |
| |
| // Set local and remote cerificates. |
| std::unique_ptr<CertificateInfo> initial_local_certinfo = |
| CreateFakeCertificateAndInfoFromDers({"LocalCertA", "LocalCertB"}); |
| pc_->SetLocalCertificate(kTransportName, initial_local_certinfo->certificate); |
| std::unique_ptr<CertificateInfo> initial_remote_certinfo = |
| CreateFakeCertificateAndInfoFromDers({"RemoteCertA", "RemoteCertB"}); |
| pc_->SetRemoteCertChain( |
| kTransportName, |
| initial_remote_certinfo->certificate->GetSSLCertificateChain().Clone()); |
| ASSERT_EQ(initial_local_certinfo->fingerprints.size(), 2u); |
| ASSERT_EQ(initial_remote_certinfo->fingerprints.size(), 2u); |
| |
| rtc::scoped_refptr<const RTCStatsReport> first_report = |
| stats_->GetStatsReport(); |
| const auto* first_local_cert0 = GetCertificateStatsFromFingerprint( |
| first_report, initial_local_certinfo->fingerprints[0]); |
| const auto* first_local_cert1 = GetCertificateStatsFromFingerprint( |
| first_report, initial_local_certinfo->fingerprints[1]); |
| const auto* first_remote_cert0 = GetCertificateStatsFromFingerprint( |
| first_report, initial_remote_certinfo->fingerprints[0]); |
| const auto* first_remote_cert1 = GetCertificateStatsFromFingerprint( |
| first_report, initial_remote_certinfo->fingerprints[1]); |
| ASSERT_TRUE(first_local_cert0); |
| ASSERT_TRUE(first_local_cert1); |
| ASSERT_TRUE(first_remote_cert0); |
| ASSERT_TRUE(first_remote_cert1); |
| EXPECT_EQ(first_local_cert0->timestamp().us(), rtc::TimeMicros()); |
| EXPECT_EQ(first_local_cert1->timestamp().us(), rtc::TimeMicros()); |
| EXPECT_EQ(first_remote_cert0->timestamp().us(), rtc::TimeMicros()); |
| EXPECT_EQ(first_remote_cert1->timestamp().us(), rtc::TimeMicros()); |
| |
| // Replace all certificates. |
| std::unique_ptr<CertificateInfo> updated_local_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| {"UpdatedLocalCertA", "UpdatedLocalCertB"}); |
| pc_->SetLocalCertificate(kTransportName, updated_local_certinfo->certificate); |
| std::unique_ptr<CertificateInfo> updated_remote_certinfo = |
| CreateFakeCertificateAndInfoFromDers( |
| {"UpdatedRemoteCertA", "UpdatedRemoteCertB"}); |
| pc_->SetRemoteCertChain( |
| kTransportName, |
| updated_remote_certinfo->certificate->GetSSLCertificateChain().Clone()); |
| // This test assumes fingerprints are different for the old and new |
| // certificates. |
| EXPECT_NE(initial_local_certinfo->fingerprints, |
| updated_local_certinfo->fingerprints); |
| EXPECT_NE(initial_remote_certinfo->fingerprints, |
| updated_remote_certinfo->fingerprints); |
| |
| // Advance time to ensure a fresh stats report, but don't clear the |
| // certificate stats cache. |
| fake_clock.AdvanceTime(TimeDelta::Seconds(1)); |
| rtc::scoped_refptr<const RTCStatsReport> second_report = |
| stats_->GetStatsReport(); |
| // We expect to see the same certificates as before due to not clearing the |
| // certificate cache. |
| const auto* second_local_cert0 = |
| second_report->GetAs<RTCCertificateStats>(first_local_cert0->id()); |
| const auto* second_local_cert1 = |
| second_report->GetAs<RTCCertificateStats>(first_local_cert1->id()); |
| const auto* second_remote_cert0 = |
| second_report->GetAs<RTCCertificateStats>(first_remote_cert0->id()); |
| const auto* second_remote_cert1 = |
| second_report->GetAs<RTCCertificateStats>(first_remote_cert1->id()); |
| ASSERT_TRUE(second_local_cert0); |
| ASSERT_TRUE(second_local_cert1); |
| ASSERT_TRUE(second_remote_cert0); |
| ASSERT_TRUE(second_remote_cert1); |
| // The information in the certificate stats are obsolete. |
| EXPECT_EQ(*second_local_cert0->fingerprint, |
| initial_local_certinfo->fingerprints[0]); |
| EXPECT_EQ(*second_local_cert1->fingerprint, |
| initial_local_certinfo->fingerprints[1]); |
| EXPECT_EQ(*second_remote_cert0->fingerprint, |
| initial_remote_certinfo->fingerprints[0]); |
| EXPECT_EQ(*second_remote_cert1->fingerprint, |
| initial_remote_certinfo->fingerprints[1]); |
| // But timestamps are up-to-date, because this is a fresh stats report. |
| EXPECT_EQ(second_local_cert0->timestamp().us(), rtc::TimeMicros()); |
| EXPECT_EQ(second_local_cert1->timestamp().us(), rtc::TimeMicros()); |
| EXPECT_EQ(second_remote_cert0->timestamp().us(), rtc::TimeMicros()); |
| EXPECT_EQ(second_remote_cert1->timestamp().us(), rtc::TimeMicros()); |
| // The updated certificates are not part of the report yet. |
| EXPECT_FALSE(GetCertificateStatsFromFingerprint( |
| second_report, updated_local_certinfo->fingerprints[0])); |
| EXPECT_FALSE(GetCertificateStatsFromFingerprint( |
| second_report, updated_local_certinfo->fingerprints[1])); |
| EXPECT_FALSE(GetCertificateStatsFromFingerprint( |
| second_report, updated_remote_certinfo->fingerprints[0])); |
| EXPECT_FALSE(GetCertificateStatsFromFingerprint( |
| second_report, updated_remote_certinfo->fingerprints[1])); |
| |
| // Clear the cache, including the cached certificates. |
| stats_->stats_collector()->ClearCachedStatsReport(); |
| rtc::scoped_refptr<const RTCStatsReport> third_report = |
| stats_->GetStatsReport(); |
| // Now the old certificates stats should be deleted. |
| EXPECT_FALSE(third_report->Get(first_local_cert0->id())); |
| EXPECT_FALSE(third_report->Get(first_local_cert1->id())); |
| EXPECT_FALSE(third_report->Get(first_remote_cert0->id())); |
| EXPECT_FALSE(third_report->Get(first_remote_cert1->id())); |
| // And updated certificates exist. |
| EXPECT_TRUE(GetCertificateStatsFromFingerprint( |
| third_report, updated_local_certinfo->fingerprints[0])); |
| EXPECT_TRUE(GetCertificateStatsFromFingerprint( |
| third_report, updated_local_certinfo->fingerprints[1])); |
| EXPECT_TRUE(GetCertificateStatsFromFingerprint( |
| third_report, updated_remote_certinfo->fingerprints[0])); |
| EXPECT_TRUE(GetCertificateStatsFromFingerprint( |
| third_report, updated_remote_certinfo->fingerprints[1])); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectTwoRTCDataChannelStatsWithPendingId) { |
| // 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>( |
| data_channel_controller_->weak_ptr(), /*id=*/-1, |
| DataChannelInterface::kConnecting)); |
| pc_->AddSctpDataChannel(rtc::make_ref_counted<MockSctpDataChannel>( |
| data_channel_controller_->weak_ptr(), /*id=*/-1, |
| DataChannelInterface::kConnecting)); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| RTCDataChannelStats expected_data_channel0("D0", Timestamp::Zero()); |
| // Default values from MockDataChannel. |
| expected_data_channel0.label = "MockSctpDataChannel"; |
| expected_data_channel0.protocol = "someProtocol"; |
| expected_data_channel0.state = "connecting"; |
| expected_data_channel0.messages_sent = 0; |
| expected_data_channel0.bytes_sent = 0; |
| expected_data_channel0.messages_received = 0; |
| expected_data_channel0.bytes_received = 0; |
| |
| ASSERT_TRUE(report->Get(expected_data_channel0.id())); |
| EXPECT_EQ( |
| expected_data_channel0, |
| report->Get(expected_data_channel0.id())->cast_to<RTCDataChannelStats>()); |
| } |
| |
| 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>( |
| data_channel_controller_->weak_ptr(), 0, "MockSctpDataChannel0", |
| DataChannelInterface::kConnecting, "proto1", 1, 2, 3, 4)); |
| RTCDataChannelStats expected_data_channel0("D0", Timestamp::Zero()); |
| expected_data_channel0.label = "MockSctpDataChannel0"; |
| expected_data_channel0.protocol = "proto1"; |
| 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>( |
| data_channel_controller_->weak_ptr(), 1, "MockSctpDataChannel1", |
| DataChannelInterface::kOpen, "proto2", 5, 6, 7, 8)); |
| RTCDataChannelStats expected_data_channel1("D1", Timestamp::Zero()); |
| expected_data_channel1.label = "MockSctpDataChannel1"; |
| expected_data_channel1.protocol = "proto2"; |
| 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>( |
| data_channel_controller_->weak_ptr(), 2, "MockSctpDataChannel2", |
| DataChannelInterface::kClosing, "proto1", 9, 10, 11, 12)); |
| RTCDataChannelStats expected_data_channel2("D2", Timestamp::Zero()); |
| expected_data_channel2.label = "MockSctpDataChannel2"; |
| expected_data_channel2.protocol = "proto1"; |
| 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>( |
| data_channel_controller_->weak_ptr(), 3, "MockSctpDataChannel3", |
| DataChannelInterface::kClosed, "proto3", 13, 14, 15, 16)); |
| RTCDataChannelStats expected_data_channel3("D3", Timestamp::Zero()); |
| expected_data_channel3.label = "MockSctpDataChannel3"; |
| expected_data_channel3.protocol = "proto3"; |
| 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, rtc::ADAPTER_TYPE_ETHERNET); |
| RTCLocalIceCandidateStats expected_a_local_host("I" + a_local_host->id(), |
| Timestamp::Zero()); |
| expected_a_local_host.transport_id = "Ta0"; |
| 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; |
| expected_a_local_host.vpn = true; |
| expected_a_local_host.network_adapter_type = "ethernet"; |
| expected_a_local_host.foundation = "foundationIsAString"; |
| expected_a_local_host.username_fragment = "iceusernamefragment"; |
| |
| 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("I" + a_remote_srflx->id(), |
| Timestamp::Zero()); |
| expected_a_remote_srflx.transport_id = "Ta0"; |
| 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; |
| expected_a_remote_srflx.foundation = "foundationIsAString"; |
| expected_a_remote_srflx.username_fragment = "iceusernamefragment"; |
| |
| std::unique_ptr<cricket::Candidate> a_local_prflx = CreateFakeCandidate( |
| "11.12.13.14", 15, "a_local_prflx's protocol", |
| rtc::ADAPTER_TYPE_CELLULAR_2G, cricket::PRFLX_PORT_TYPE, 2); |
| RTCLocalIceCandidateStats expected_a_local_prflx("I" + a_local_prflx->id(), |
| Timestamp::Zero()); |
| expected_a_local_prflx.transport_id = "Ta0"; |
| 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; |
| expected_a_local_prflx.vpn = false; |
| expected_a_local_prflx.network_adapter_type = "cellular2g"; |
| expected_a_local_prflx.foundation = "foundationIsAString"; |
| expected_a_local_prflx.username_fragment = "iceusernamefragment"; |
| |
| 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("I" + a_remote_relay->id(), |
| Timestamp::Zero()); |
| expected_a_remote_relay.transport_id = "Ta0"; |
| 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; |
| expected_a_remote_relay.foundation = "foundationIsAString"; |
| expected_a_remote_relay.username_fragment = "iceusernamefragment"; |
| |
| 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"); |
| a_local_relay->set_url("turn:url1"); |
| |
| RTCLocalIceCandidateStats expected_a_local_relay("I" + a_local_relay->id(), |
| Timestamp::Zero()); |
| expected_a_local_relay.transport_id = "Ta0"; |
| 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; |
| expected_a_local_relay.url = "turn:url1"; |
| expected_a_local_relay.vpn = false; |
| expected_a_local_relay.network_adapter_type = "unknown"; |
| expected_a_local_relay.foundation = "foundationIsAString"; |
| expected_a_local_relay.username_fragment = "iceusernamefragment"; |
| |
| 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( |
| "I" + a_local_relay_prflx->id(), Timestamp::Zero()); |
| expected_a_local_relay_prflx.transport_id = "Ta0"; |
| 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; |
| expected_a_local_relay_prflx.vpn = false; |
| expected_a_local_relay_prflx.network_adapter_type = "unknown"; |
| expected_a_local_relay_prflx.foundation = "foundationIsAString"; |
| expected_a_local_relay_prflx.username_fragment = "iceusernamefragment"; |
| |
| // A non-paired local candidate. |
| std::unique_ptr<cricket::Candidate> a_local_host_not_paired = |
| CreateFakeCandidate("1.2.3.4", 4404, "a_local_host_not_paired's protocol", |
| rtc::ADAPTER_TYPE_VPN, cricket::LOCAL_PORT_TYPE, 0, |
| rtc::ADAPTER_TYPE_ETHERNET); |
| RTCLocalIceCandidateStats expected_a_local_host_not_paired( |
| "I" + a_local_host_not_paired->id(), Timestamp::Zero()); |
| expected_a_local_host_not_paired.transport_id = "Ta0"; |
| expected_a_local_host_not_paired.network_type = "vpn"; |
| expected_a_local_host_not_paired.ip = "1.2.3.4"; |
| expected_a_local_host_not_paired.address = "1.2.3.4"; |
| expected_a_local_host_not_paired.port = 4404; |
| expected_a_local_host_not_paired.protocol = |
| "a_local_host_not_paired's protocol"; |
| expected_a_local_host_not_paired.candidate_type = "host"; |
| expected_a_local_host_not_paired.priority = 0; |
| expected_a_local_host_not_paired.vpn = true; |
| expected_a_local_host_not_paired.network_adapter_type = "ethernet"; |
| expected_a_local_host_not_paired.foundation = "foundationIsAString"; |
| expected_a_local_host_not_paired.username_fragment = "iceusernamefragment"; |
| |
| // 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("I" + b_local->id(), |
| Timestamp::Zero()); |
| expected_b_local.transport_id = "Tb0"; |
| 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; |
| expected_b_local.vpn = false; |
| expected_b_local.network_adapter_type = "wifi"; |
| expected_b_local.foundation = "foundationIsAString"; |
| expected_b_local.username_fragment = "iceusernamefragment"; |
| |
| 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("I" + b_remote->id(), |
| Timestamp::Zero()); |
| expected_b_remote.transport_id = "Tb0"; |
| 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; |
| expected_b_remote.foundation = "foundationIsAString"; |
| expected_b_remote.username_fragment = "iceusernamefragment"; |
| |
| // 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(); |
| a_transport_channel_stats.ice_transport_stats.candidate_stats_list.push_back( |
| cricket::CandidateStats(*a_local_host_not_paired.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_local_host_not_paired.id())); |
| EXPECT_EQ(expected_a_local_host_not_paired, |
| report->Get(expected_a_local_host_not_paired.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("Ta0")); |
| EXPECT_TRUE(report->Get("Tb0")); |
| } |
| |
| 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); |
| local_candidate->set_username("local_iceusernamefragment"); |
| |
| std::unique_ptr<cricket::Candidate> remote_candidate = CreateFakeCandidate( |
| "42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_UNKNOWN, |
| cricket::STUN_PORT_TYPE, 42); |
| remote_candidate->set_related_address(rtc::SocketAddress("192.168.2.1", 43)); |
| remote_candidate->set_username("remote_iceusernamefragment"); |
| |
| 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 = 2222; |
| 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; |
| connection_info.last_data_received = Timestamp::Millis(2500); |
| connection_info.last_data_sent = Timestamp::Millis(5200); |
| |
| 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( |
| "CP" + local_candidate->id() + "_" + remote_candidate->id(), |
| report->timestamp()); |
| expected_pair.transport_id = |
| "Ttransport" + rtc::ToString(cricket::ICE_CANDIDATE_COMPONENT_RTP); |
| expected_pair.local_candidate_id = "I" + local_candidate->id(); |
| expected_pair.remote_candidate_id = "I" + remote_candidate->id(); |
| expected_pair.state = "in-progress"; |
| 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 = 2222; |
| expected_pair.responses_received = 4321; |
| expected_pair.responses_sent = 1000; |
| expected_pair.consent_requests_sent = (2222 - 2000); |
| expected_pair.last_packet_received_timestamp = 2500; |
| expected_pair.last_packet_sent_timestamp = 5200; |
| |
| // `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()); |
| 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; |
| expected_local_candidate.foundation = "foundationIsAString"; |
| expected_local_candidate.username_fragment = "local_iceusernamefragment"; |
| expected_local_candidate.vpn = false; |
| expected_local_candidate.network_adapter_type = "wifi"; |
| 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()); |
| 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 = "srflx"; |
| expected_remote_candidate.priority = 42; |
| expected_remote_candidate.foundation = "foundationIsAString"; |
| expected_remote_candidate.username_fragment = "remote_iceusernamefragment"; |
| expected_remote_candidate.related_address = "192.168.2.1"; |
| expected_remote_candidate.related_port = 43; |
| 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("P", report->timestamp()); |
| expected.data_channels_opened = 0; |
| expected.data_channels_closed = 0; |
| ASSERT_TRUE(report->Get("P")); |
| EXPECT_EQ(expected, report->Get("P")->cast_to<RTCPeerConnectionStats>()); |
| } |
| |
| FakeDataChannelController controller(pc_->network_thread()); |
| rtc::scoped_refptr<SctpDataChannel> dummy_channel_a = SctpDataChannel::Create( |
| controller.weak_ptr(), "DummyChannelA", false, InternalDataChannelInit(), |
| rtc::Thread::Current(), rtc::Thread::Current()); |
| rtc::scoped_refptr<SctpDataChannel> dummy_channel_b = SctpDataChannel::Create( |
| controller.weak_ptr(), "DummyChannelB", false, InternalDataChannelInit(), |
| rtc::Thread::Current(), rtc::Thread::Current()); |
| |
| stats_->stats_collector()->OnSctpDataChannelStateChanged( |
| dummy_channel_a->internal_id(), DataChannelInterface::DataState::kOpen); |
| // Closing a channel that is not opened should not affect the counts. |
| stats_->stats_collector()->OnSctpDataChannelStateChanged( |
| dummy_channel_b->internal_id(), DataChannelInterface::DataState::kClosed); |
| |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| RTCPeerConnectionStats expected("P", report->timestamp()); |
| expected.data_channels_opened = 1; |
| expected.data_channels_closed = 0; |
| ASSERT_TRUE(report->Get("P")); |
| EXPECT_EQ(expected, report->Get("P")->cast_to<RTCPeerConnectionStats>()); |
| } |
| |
| stats_->stats_collector()->OnSctpDataChannelStateChanged( |
| dummy_channel_b->internal_id(), DataChannelInterface::DataState::kOpen); |
| stats_->stats_collector()->OnSctpDataChannelStateChanged( |
| dummy_channel_b->internal_id(), DataChannelInterface::DataState::kClosed); |
| |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| RTCPeerConnectionStats expected("P", report->timestamp()); |
| expected.data_channels_opened = 2; |
| expected.data_channels_closed = 1; |
| ASSERT_TRUE(report->Get("P")); |
| EXPECT_EQ(expected, report->Get("P")->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. |
| stats_->stats_collector()->OnSctpDataChannelStateChanged( |
| dummy_channel_b->internal_id(), DataChannelInterface::DataState::kOpen); |
| |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| RTCPeerConnectionStats expected("P", report->timestamp()); |
| expected.data_channels_opened = 3; |
| expected.data_channels_closed = 1; |
| ASSERT_TRUE(report->Get("P")); |
| EXPECT_EQ(expected, report->Get("P")->cast_to<RTCPeerConnectionStats>()); |
| } |
| |
| stats_->stats_collector()->OnSctpDataChannelStateChanged( |
| dummy_channel_a->internal_id(), DataChannelInterface::DataState::kClosed); |
| stats_->stats_collector()->OnSctpDataChannelStateChanged( |
| dummy_channel_b->internal_id(), DataChannelInterface::DataState::kClosed); |
| |
| { |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| RTCPeerConnectionStats expected("P", report->timestamp()); |
| expected.data_channels_opened = 3; |
| expected.data_channels_closed = 3; |
| ASSERT_TRUE(report->Get("P")); |
| EXPECT_EQ(expected, report->Get("P")->cast_to<RTCPeerConnectionStats>()); |
| } |
| } |
| |
| 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_received = 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_received = 3; |
| voice_media_info.receivers[0].header_and_padding_bytes_received = 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_target_delay_seconds = 1.1; |
| voice_media_info.receivers[0].jitter_buffer_minimum_delay_seconds = 0.999; |
| 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].jitter_buffer_flushes = 7; |
| voice_media_info.receivers[0].delayed_packet_outage_samples = 15; |
| voice_media_info.receivers[0].relative_packet_arrival_delay_seconds = 16; |
| voice_media_info.receivers[0].interruption_count = 7788; |
| voice_media_info.receivers[0].total_interruption_duration_ms = 778899; |
| voice_media_info.receivers[0].last_packet_received = 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_channels = |
| pc_->AddVoiceChannel("AudioMid", "TransportName", voice_media_info); |
| stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_AUDIO, "RemoteAudioTrackID", "RemoteStreamId", 1); |
| |
| // Needed for playoutId to be populated. |
| pc_->SetAudioDeviceStats(AudioDeviceModule::Stats()); |
| pc_->GetTransceiversInternal()[0]->internal()->set_current_direction( |
| RtpTransceiverDirection::kSendRecv); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCInboundRtpStreamStats expected_audio("ITTransportName1A1", |
| report->timestamp()); |
| expected_audio.ssrc = 1; |
| expected_audio.kind = "audio"; |
| expected_audio.track_identifier = "RemoteAudioTrackID"; |
| expected_audio.mid = "AudioMid"; |
| expected_audio.transport_id = "TTransportName1"; |
| expected_audio.codec_id = "CITTransportName1_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_target_delay = 1.1; |
| expected_audio.jitter_buffer_minimum_delay = 0.999; |
| 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; |
| expected_audio.jitter_buffer_flushes = 7; |
| expected_audio.delayed_packet_outage_samples = 15; |
| expected_audio.relative_packet_arrival_delay = 16; |
| expected_audio.interruption_count = 7788; |
| expected_audio.total_interruption_duration = 778.899; |
| expected_audio.playout_id = "AP"; |
| |
| 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::Seconds(3); |
| 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_channels.first->SetStats(voice_media_info); |
| voice_media_channels.second->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.transport_id)); |
| EXPECT_TRUE(report->Get(*expected_audio.codec_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCInboundRtpStreamStats_Audio_PlayoutId) { |
| 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; |
| |
| pc_->AddVoiceChannel("AudioMid", "TransportName", voice_media_info); |
| stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_AUDIO, "RemoteAudioTrackID", "RemoteStreamId", 1); |
| // Needed for playoutId to be populated. |
| pc_->SetAudioDeviceStats(AudioDeviceModule::Stats()); |
| |
| { |
| // We do not expect a playout id when only sending. |
| pc_->GetTransceiversInternal()[0]->internal()->set_current_direction( |
| RtpTransceiverDirection::kSendOnly); |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| ASSERT_TRUE(report->Get("ITTransportName1A1")); |
| auto stats = |
| report->Get("ITTransportName1A1")->cast_to<RTCInboundRtpStreamStats>(); |
| ASSERT_FALSE(stats.playout_id.is_defined()); |
| } |
| { |
| // We do expect a playout id when receiving. |
| pc_->GetTransceiversInternal()[0]->internal()->set_current_direction( |
| RtpTransceiverDirection::kRecvOnly); |
| rtc::scoped_refptr<const RTCStatsReport> report = |
| stats_->GetFreshStatsReport(); |
| ASSERT_TRUE(report->Get("ITTransportName1A1")); |
| auto stats = |
| report->Get("ITTransportName1A1")->cast_to<RTCInboundRtpStreamStats>(); |
| ASSERT_TRUE(stats.playout_id.is_defined()); |
| EXPECT_EQ(*stats.playout_id, "AP"); |
| } |
| } |
| |
| 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_received = 2; |
| video_media_info.receivers[0].packets_lost = 42; |
| video_media_info.receivers[0].payload_bytes_received = 3; |
| video_media_info.receivers[0].header_and_padding_bytes_received = 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 = |
| webrtc::TimeDelta::Seconds(9); |
| video_media_info.receivers[0].total_processing_delay = |
| webrtc::TimeDelta::Millis(600); |
| video_media_info.receivers[0].total_assembly_time = |
| webrtc::TimeDelta::Millis(500); |
| video_media_info.receivers[0].frames_assembled_from_multiple_packets = 23; |
| 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].pause_count = 2; |
| video_media_info.receivers[0].total_pauses_duration_ms = 10000; |
| video_media_info.receivers[0].freeze_count = 3; |
| video_media_info.receivers[0].total_freezes_duration_ms = 1000; |
| 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_target_delay_seconds = 1.1; |
| video_media_info.receivers[0].jitter_buffer_minimum_delay_seconds = 0.999; |
| video_media_info.receivers[0].jitter_buffer_emitted_count = 13; |
| video_media_info.receivers[0].last_packet_received = 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 = absl::nullopt; |
| video_media_info.receivers[0].min_playout_delay_ms = 50; |
| video_media_info.receivers[0].power_efficient_decoder = false; |
| video_media_info.receivers[0].retransmitted_packets_received = 17; |
| video_media_info.receivers[0].retransmitted_bytes_received = 62; |
| video_media_info.receivers[0].fec_packets_received = 32; |
| video_media_info.receivers[0].fec_bytes_received = 54; |
| video_media_info.receivers[0].ssrc_groups.push_back( |
| {cricket::kFidSsrcGroupSemantics, {1, 4404}}); |
| video_media_info.receivers[0].ssrc_groups.push_back( |
| {cricket::kFecFrSsrcGroupSemantics, {1, 5505}}); |
| |
| // Note: these two values intentionally differ, |
| // only the decoded one should show up. |
| video_media_info.receivers[0].framerate_received = 15; |
| video_media_info.receivers[0].framerate_decoded = 5; |
| |
| RtpCodecParameters codec_parameters; |
| codec_parameters.payload_type = 42; |
| codec_parameters.kind = cricket::MEDIA_TYPE_VIDEO; |
| 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_channels = |
| pc_->AddVideoChannel("VideoMid", "TransportName", video_media_info); |
| stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID", "RemoteStreamId", 1); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| |
| RTCInboundRtpStreamStats expected_video("ITTransportName1V1", |
| report->timestamp()); |
| expected_video.ssrc = 1; |
| expected_video.kind = "video"; |
| expected_video.track_identifier = "RemoteVideoTrackID"; |
| expected_video.mid = "VideoMid"; |
| expected_video.transport_id = "TTransportName1"; |
| expected_video.codec_id = "CITTransportName1_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_processing_delay = 0.6; |
| expected_video.total_assembly_time = 0.5; |
| expected_video.frames_assembled_from_multiple_packets = 23; |
| expected_video.total_inter_frame_delay = 0.123; |
| expected_video.total_squared_inter_frame_delay = 0.00456; |
| expected_video.pause_count = 2; |
| expected_video.total_pauses_duration = 10; |
| expected_video.freeze_count = 3; |
| expected_video.total_freezes_duration = 1; |
| expected_video.jitter = 1.199; |
| expected_video.jitter_buffer_delay = 3.456; |
| expected_video.jitter_buffer_target_delay = 1.1; |
| expected_video.jitter_buffer_minimum_delay = 0.999; |
| 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. |
| expected_video.min_playout_delay = 0.05; |
| expected_video.frames_per_second = 5; |
| expected_video.power_efficient_decoder = false; |
| expected_video.retransmitted_packets_received = 17; |
| expected_video.retransmitted_bytes_received = 62; |
| expected_video.fec_packets_received = 32; |
| expected_video.fec_bytes_received = 54; |
| expected_video.rtx_ssrc = 4404; |
| expected_video.fec_ssrc = 5505; |
| |
| 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::Seconds(1); |
| 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_info.receivers[0].power_efficient_decoder = true; |
| expected_video.power_efficient_decoder = true; |
| video_media_channels.first->SetStats(video_media_info); |
| video_media_channels.second->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.transport_id)); |
| EXPECT_TRUE(report->Get(*expected_video.codec_id)); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectRTCAudioPlayoutStats) { |
| AudioDeviceModule::Stats audio_device_stats; |
| audio_device_stats.synthesized_samples_duration_s = 1; |
| audio_device_stats.synthesized_samples_events = 2; |
| audio_device_stats.total_samples_count = 3; |
| audio_device_stats.total_samples_duration_s = 4; |
| audio_device_stats.total_playout_delay_s = 5; |
| pc_->SetAudioDeviceStats(audio_device_stats); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| auto stats_of_track_type = report->GetStatsOfType<RTCAudioPlayoutStats>(); |
| ASSERT_EQ(1U, stats_of_track_type.size()); |
| |
| RTCAudioPlayoutStats expected_stats("AP", report->timestamp()); |
| expected_stats.kind = "audio"; |
| expected_stats.synthesized_samples_duration = 1; |
| expected_stats.synthesized_samples_events = 2; |
| expected_stats.total_samples_count = 3; |
| expected_stats.total_samples_duration = 4; |
| expected_stats.total_playout_delay = 5; |
| |
| ASSERT_TRUE(report->Get(expected_stats.id())); |
| EXPECT_EQ(report->Get(expected_stats.id())->cast_to<RTCAudioPlayoutStats>(), |
| expected_stats); |
| } |
| |
| TEST_F(RTCStatsCollectorTest, CollectGoogTimingFrameInfo) { |
| 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; |
| TimingFrameInfo timing_frame_info; |
| timing_frame_info.rtp_timestamp = 1; |
| timing_frame_info.capture_time_ms = 2; |
| timing_frame_info.encode_start_ms = 3; |
| timing_frame_info.encode_finish_ms = 4; |
| timing_frame_info.packetization_finish_ms = 5; |
| timing_frame_info.pacer_exit_ms = 6; |
| timing_frame_info.network_timestamp_ms = 7; |
| timing_frame_info.network2_timestamp_ms = 8; |
| timing_frame_info.receive_start_ms = 9; |
| timing_frame_info.receive_finish_ms = 10; |
| timing_frame_info.decode_start_ms = 11; |
| timing_frame_info.decode_finish_ms = 12; |
| timing_frame_info.render_time_ms = 13; |
| timing_frame_info.flags = 14; |
| video_media_info.receivers[0].timing_frame_info = timing_frame_info; |
| |
| pc_->AddVideoChannel("Mid0", "Transport0", video_media_info); |
| stats_->SetupRemoteTrackAndReceiver( |
| cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID", "RemoteStreamId", 1); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = stats_->GetStatsReport(); |
| auto inbound_rtps = report->GetStatsOfType<RTCInboundRtpStreamStats>(); |
| ASSERT_EQ(inbound_rtps.size(), 1u); |
| ASSERT_TRUE(inbound_rtps[0]->goog_timing_frame_info.is_defined()); |
| EXPECT_EQ(*inbound_rtps[0]->goog_timing_frame_info, |
| "1,2,3,4,5,6,7,8,9,10,11,12,13,1,0"); |
| } |
| |
| 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].total_packet_send_delay = TimeDelta::Seconds(1); |
| 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_received = 31; |
| voice_media_info.senders[0].target_bitrate = 32000; |
| voice_media_info.senders[0].codec_payload_type = 42; |
| voice_media_info.senders[0].active = true; |
| |
| 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)); |
| |
| pc_->AddVoiceChannel("AudioMid", "TransportName", 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("OTTransportName1A1", |
| report->timestamp()); |
| expected_audio.media_source_id = "SA50"; |
| // `expected_audio.remote_id` should be undefined. |
| expected_audio.mid = "AudioMid"; |
| expected_audio.ssrc = 1; |
| expected_audio.kind = "audio"; |
| expected_audio.transport_id = "TTransportName1"; |
| expected_audio.codec_id = "COTTransportName1_42"; |
| expected_audio.packets_sent = 2; |
| expected_audio.total_packet_send_delay = 1; |
| 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; |
| expected_audio.active = true; |
| |
| 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.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_received = 2; |
| video_media_info.senders[0].plis_received = 3; |
| video_media_info.senders[0].nacks_received = 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 = |
| webrtc::TimeDelta::Seconds(10); |
|
|