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| 1 /* | |
| 2 * Copyright 2016 The WebRTC Project Authors. All rights reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include "webrtc/api/rtcstatscollector.h" | |
| 12 | |
| 13 #include <memory> | |
| 14 #include <sstream> | |
| 15 #include <utility> | |
| 16 #include <vector> | |
| 17 | |
| 18 #include "webrtc/api/peerconnection.h" | |
| 19 #include "webrtc/api/peerconnectioninterface.h" | |
| 20 #include "webrtc/api/mediastreaminterface.h" | |
| 21 #include "webrtc/api/webrtcsession.h" | |
| 22 #include "webrtc/base/checks.h" | |
| 23 #include "webrtc/base/timeutils.h" | |
| 24 #include "webrtc/media/base/mediachannel.h" | |
| 25 #include "webrtc/p2p/base/candidate.h" | |
| 26 #include "webrtc/p2p/base/p2pconstants.h" | |
| 27 #include "webrtc/p2p/base/port.h" | |
| 28 | |
| 29 namespace webrtc { | |
| 30 | |
| 31 namespace { | |
| 32 | |
| 33 std::string RTCCertificateIDFromFingerprint(const std::string& fingerprint) { | |
| 34 return "RTCCertificate_" + fingerprint; | |
| 35 } | |
| 36 | |
| 37 std::string RTCCodecStatsIDFromDirectionMediaAndPayload( | |
| 38 bool inbound, bool audio, uint32_t payload_type) { | |
| 39 // TODO(hbos): When we are able to handle multiple m= lines of the same media | |
| 40 // type (and multiple BaseChannels for the same type is possible?) this needs | |
| 41 // to be updated to differentiate the transport being used, and stats need to | |
| 42 // be collected for all of them. crbug.com/659117 | |
| 43 if (inbound) { | |
| 44 return audio ? "RTCCodec_InboundAudio_" + rtc::ToString<>(payload_type) | |
| 45 : "RTCCodec_InboundVideo_" + rtc::ToString<>(payload_type); | |
| 46 } | |
| 47 return audio ? "RTCCodec_OutboundAudio_" + rtc::ToString<>(payload_type) | |
| 48 : "RTCCodec_OutboundVideo_" + rtc::ToString<>(payload_type); | |
| 49 } | |
| 50 | |
| 51 std::string RTCIceCandidatePairStatsIDFromConnectionInfo( | |
| 52 const cricket::ConnectionInfo& info) { | |
| 53 return "RTCIceCandidatePair_" + info.local_candidate.id() + "_" + | |
| 54 info.remote_candidate.id(); | |
| 55 } | |
| 56 | |
| 57 std::string RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 58 bool is_local, const char* kind, const std::string& id, uint32_t ssrc) { | |
| 59 RTC_DCHECK(kind == MediaStreamTrackInterface::kAudioKind || | |
| 60 kind == MediaStreamTrackInterface::kVideoKind); | |
| 61 std::ostringstream oss; | |
| 62 oss << (is_local ? "RTCMediaStreamTrack_local_" | |
| 63 : "RTCMediaStreamTrack_remote_"); | |
| 64 oss << kind << "_"; | |
| 65 oss << id << "_"; | |
| 66 oss << ssrc; | |
| 67 return oss.str(); | |
| 68 } | |
| 69 | |
| 70 std::string RTCTransportStatsIDFromTransportChannel( | |
| 71 const std::string& transport_name, int channel_component) { | |
| 72 return "RTCTransport_" + transport_name + "_" + | |
| 73 rtc::ToString<>(channel_component); | |
| 74 } | |
| 75 | |
| 76 std::string RTCTransportStatsIDFromBaseChannel( | |
| 77 const ProxyTransportMap& proxy_to_transport, | |
| 78 const cricket::BaseChannel& base_channel) { | |
| 79 auto proxy_it = proxy_to_transport.find(base_channel.content_name()); | |
| 80 if (proxy_it == proxy_to_transport.cend()) | |
| 81 return ""; | |
| 82 return RTCTransportStatsIDFromTransportChannel( | |
| 83 proxy_it->second, cricket::ICE_CANDIDATE_COMPONENT_RTP); | |
| 84 } | |
| 85 | |
| 86 std::string RTCInboundRTPStreamStatsIDFromSSRC(bool audio, uint32_t ssrc) { | |
| 87 return audio ? "RTCInboundRTPAudioStream_" + rtc::ToString<>(ssrc) | |
| 88 : "RTCInboundRTPVideoStream_" + rtc::ToString<>(ssrc); | |
| 89 } | |
| 90 | |
| 91 std::string RTCOutboundRTPStreamStatsIDFromSSRC(bool audio, uint32_t ssrc) { | |
| 92 return audio ? "RTCOutboundRTPAudioStream_" + rtc::ToString<>(ssrc) | |
| 93 : "RTCOutboundRTPVideoStream_" + rtc::ToString<>(ssrc); | |
| 94 } | |
| 95 | |
| 96 const char* CandidateTypeToRTCIceCandidateType(const std::string& type) { | |
| 97 if (type == cricket::LOCAL_PORT_TYPE) | |
| 98 return RTCIceCandidateType::kHost; | |
| 99 if (type == cricket::STUN_PORT_TYPE) | |
| 100 return RTCIceCandidateType::kSrflx; | |
| 101 if (type == cricket::PRFLX_PORT_TYPE) | |
| 102 return RTCIceCandidateType::kPrflx; | |
| 103 if (type == cricket::RELAY_PORT_TYPE) | |
| 104 return RTCIceCandidateType::kRelay; | |
| 105 RTC_NOTREACHED(); | |
| 106 return nullptr; | |
| 107 } | |
| 108 | |
| 109 const char* DataStateToRTCDataChannelState( | |
| 110 DataChannelInterface::DataState state) { | |
| 111 switch (state) { | |
| 112 case DataChannelInterface::kConnecting: | |
| 113 return RTCDataChannelState::kConnecting; | |
| 114 case DataChannelInterface::kOpen: | |
| 115 return RTCDataChannelState::kOpen; | |
| 116 case DataChannelInterface::kClosing: | |
| 117 return RTCDataChannelState::kClosing; | |
| 118 case DataChannelInterface::kClosed: | |
| 119 return RTCDataChannelState::kClosed; | |
| 120 default: | |
| 121 RTC_NOTREACHED(); | |
| 122 return nullptr; | |
| 123 } | |
| 124 } | |
| 125 | |
| 126 const char* IceCandidatePairStateToRTCStatsIceCandidatePairState( | |
| 127 cricket::IceCandidatePairState state) { | |
| 128 switch (state) { | |
| 129 case cricket::IceCandidatePairState::WAITING: | |
| 130 return RTCStatsIceCandidatePairState::kWaiting; | |
| 131 case cricket::IceCandidatePairState::IN_PROGRESS: | |
| 132 return RTCStatsIceCandidatePairState::kInProgress; | |
| 133 case cricket::IceCandidatePairState::SUCCEEDED: | |
| 134 return RTCStatsIceCandidatePairState::kSucceeded; | |
| 135 case cricket::IceCandidatePairState::FAILED: | |
| 136 return RTCStatsIceCandidatePairState::kFailed; | |
| 137 default: | |
| 138 RTC_NOTREACHED(); | |
| 139 return nullptr; | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 const char* DtlsTransportStateToRTCDtlsTransportState( | |
| 144 cricket::DtlsTransportState state) { | |
| 145 switch (state) { | |
| 146 case cricket::DTLS_TRANSPORT_NEW: | |
| 147 return RTCDtlsTransportState::kNew; | |
| 148 case cricket::DTLS_TRANSPORT_CONNECTING: | |
| 149 return RTCDtlsTransportState::kConnecting; | |
| 150 case cricket::DTLS_TRANSPORT_CONNECTED: | |
| 151 return RTCDtlsTransportState::kConnected; | |
| 152 case cricket::DTLS_TRANSPORT_CLOSED: | |
| 153 return RTCDtlsTransportState::kClosed; | |
| 154 case cricket::DTLS_TRANSPORT_FAILED: | |
| 155 return RTCDtlsTransportState::kFailed; | |
| 156 default: | |
| 157 RTC_NOTREACHED(); | |
| 158 return nullptr; | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 double DoubleAudioLevelFromIntAudioLevel(int audio_level) { | |
| 163 RTC_DCHECK_GE(audio_level, 0); | |
| 164 RTC_DCHECK_LE(audio_level, 32767); | |
| 165 return audio_level / 32767.0; | |
| 166 } | |
| 167 | |
| 168 std::unique_ptr<RTCCodecStats> CodecStatsFromRtpCodecParameters( | |
| 169 uint64_t timestamp_us, bool inbound, bool audio, | |
| 170 const RtpCodecParameters& codec_params) { | |
| 171 RTC_DCHECK_GE(codec_params.payload_type, 0); | |
| 172 RTC_DCHECK_LE(codec_params.payload_type, 127); | |
| 173 uint32_t payload_type = static_cast<uint32_t>(codec_params.payload_type); | |
| 174 std::unique_ptr<RTCCodecStats> codec_stats(new RTCCodecStats( | |
| 175 RTCCodecStatsIDFromDirectionMediaAndPayload(inbound, audio, payload_type), | |
| 176 timestamp_us)); | |
| 177 codec_stats->payload_type = payload_type; | |
| 178 codec_stats->codec = (audio ? "audio/" : "video/") + codec_params.mime_type; | |
| 179 codec_stats->clock_rate = static_cast<uint32_t>(codec_params.clock_rate); | |
| 180 return codec_stats; | |
| 181 } | |
| 182 | |
| 183 void SetMediaStreamTrackStatsFromMediaStreamTrackInterface( | |
| 184 const MediaStreamTrackInterface& track, | |
| 185 RTCMediaStreamTrackStats* track_stats) { | |
| 186 track_stats->track_identifier = track.id(); | |
| 187 track_stats->ended = (track.state() == MediaStreamTrackInterface::kEnded); | |
| 188 } | |
| 189 | |
| 190 // Provides the media independent counters (both audio and video). | |
| 191 void SetInboundRTPStreamStatsFromMediaReceiverInfo( | |
| 192 const cricket::MediaReceiverInfo& media_receiver_info, | |
| 193 RTCInboundRTPStreamStats* inbound_stats) { | |
| 194 RTC_DCHECK(inbound_stats); | |
| 195 inbound_stats->ssrc = rtc::ToString<>(media_receiver_info.ssrc()); | |
| 196 // TODO(hbos): Support the remote case. crbug.com/657855 | |
| 197 inbound_stats->is_remote = false; | |
| 198 // TODO(hbos): Set |codec_id| when we have |RTCCodecStats|. Maybe relevant: | |
| 199 // |media_receiver_info.codec_name|. crbug.com/657854, 657855, 659117 | |
| 200 inbound_stats->packets_received = | |
| 201 static_cast<uint32_t>(media_receiver_info.packets_rcvd); | |
| 202 inbound_stats->bytes_received = | |
| 203 static_cast<uint64_t>(media_receiver_info.bytes_rcvd); | |
| 204 inbound_stats->packets_lost = | |
| 205 static_cast<uint32_t>(media_receiver_info.packets_lost); | |
| 206 inbound_stats->fraction_lost = | |
| 207 static_cast<double>(media_receiver_info.fraction_lost); | |
| 208 } | |
| 209 | |
| 210 void SetInboundRTPStreamStatsFromVoiceReceiverInfo( | |
| 211 const cricket::VoiceReceiverInfo& voice_receiver_info, | |
| 212 RTCInboundRTPStreamStats* inbound_audio) { | |
| 213 SetInboundRTPStreamStatsFromMediaReceiverInfo( | |
| 214 voice_receiver_info, inbound_audio); | |
| 215 inbound_audio->media_type = "audio"; | |
| 216 inbound_audio->jitter = | |
| 217 static_cast<double>(voice_receiver_info.jitter_ms) / | |
| 218 rtc::kNumMillisecsPerSec; | |
| 219 // |fir_count|, |pli_count| and |sli_count| are only valid for video and are | |
| 220 // purposefully left undefined for audio. | |
| 221 } | |
| 222 | |
| 223 void SetInboundRTPStreamStatsFromVideoReceiverInfo( | |
| 224 const cricket::VideoReceiverInfo& video_receiver_info, | |
| 225 RTCInboundRTPStreamStats* inbound_video) { | |
| 226 SetInboundRTPStreamStatsFromMediaReceiverInfo( | |
| 227 video_receiver_info, inbound_video); | |
| 228 inbound_video->media_type = "video"; | |
| 229 inbound_video->fir_count = | |
| 230 static_cast<uint32_t>(video_receiver_info.firs_sent); | |
| 231 inbound_video->pli_count = | |
| 232 static_cast<uint32_t>(video_receiver_info.plis_sent); | |
| 233 inbound_video->nack_count = | |
| 234 static_cast<uint32_t>(video_receiver_info.nacks_sent); | |
| 235 inbound_video->frames_decoded = video_receiver_info.frames_decoded; | |
| 236 } | |
| 237 | |
| 238 // Provides the media independent counters (both audio and video). | |
| 239 void SetOutboundRTPStreamStatsFromMediaSenderInfo( | |
| 240 const cricket::MediaSenderInfo& media_sender_info, | |
| 241 RTCOutboundRTPStreamStats* outbound_stats) { | |
| 242 RTC_DCHECK(outbound_stats); | |
| 243 outbound_stats->ssrc = rtc::ToString<>(media_sender_info.ssrc()); | |
| 244 // TODO(hbos): Support the remote case. crbug.com/657856 | |
| 245 outbound_stats->is_remote = false; | |
| 246 // TODO(hbos): Set |codec_id| when we have |RTCCodecStats|. Maybe relevant: | |
| 247 // |media_sender_info.codec_name|. crbug.com/657854, 657856, 659117 | |
| 248 outbound_stats->packets_sent = | |
| 249 static_cast<uint32_t>(media_sender_info.packets_sent); | |
| 250 outbound_stats->bytes_sent = | |
| 251 static_cast<uint64_t>(media_sender_info.bytes_sent); | |
| 252 if (media_sender_info.rtt_ms >= 0) { | |
| 253 outbound_stats->round_trip_time = static_cast<double>( | |
| 254 media_sender_info.rtt_ms) / rtc::kNumMillisecsPerSec; | |
| 255 } | |
| 256 } | |
| 257 | |
| 258 void SetOutboundRTPStreamStatsFromVoiceSenderInfo( | |
| 259 const cricket::VoiceSenderInfo& voice_sender_info, | |
| 260 RTCOutboundRTPStreamStats* outbound_audio) { | |
| 261 SetOutboundRTPStreamStatsFromMediaSenderInfo( | |
| 262 voice_sender_info, outbound_audio); | |
| 263 outbound_audio->media_type = "audio"; | |
| 264 // |fir_count|, |pli_count| and |sli_count| are only valid for video and are | |
| 265 // purposefully left undefined for audio. | |
| 266 } | |
| 267 | |
| 268 void SetOutboundRTPStreamStatsFromVideoSenderInfo( | |
| 269 const cricket::VideoSenderInfo& video_sender_info, | |
| 270 RTCOutboundRTPStreamStats* outbound_video) { | |
| 271 SetOutboundRTPStreamStatsFromMediaSenderInfo( | |
| 272 video_sender_info, outbound_video); | |
| 273 outbound_video->media_type = "video"; | |
| 274 outbound_video->fir_count = | |
| 275 static_cast<uint32_t>(video_sender_info.firs_rcvd); | |
| 276 outbound_video->pli_count = | |
| 277 static_cast<uint32_t>(video_sender_info.plis_rcvd); | |
| 278 outbound_video->nack_count = | |
| 279 static_cast<uint32_t>(video_sender_info.nacks_rcvd); | |
| 280 if (video_sender_info.qp_sum) | |
| 281 outbound_video->qp_sum = *video_sender_info.qp_sum; | |
| 282 outbound_video->frames_encoded = video_sender_info.frames_encoded; | |
| 283 } | |
| 284 | |
| 285 void ProduceCertificateStatsFromSSLCertificateStats( | |
| 286 int64_t timestamp_us, const rtc::SSLCertificateStats& certificate_stats, | |
| 287 RTCStatsReport* report) { | |
| 288 RTCCertificateStats* prev_certificate_stats = nullptr; | |
| 289 for (const rtc::SSLCertificateStats* s = &certificate_stats; s; | |
| 290 s = s->issuer.get()) { | |
| 291 std::string certificate_stats_id = | |
| 292 RTCCertificateIDFromFingerprint(s->fingerprint); | |
| 293 // It is possible for the same certificate to show up multiple times, e.g. | |
| 294 // if local and remote side use the same certificate in a loopback call. | |
| 295 // If the report already contains stats for this certificate, skip it. | |
| 296 if (report->Get(certificate_stats_id)) { | |
| 297 RTC_DCHECK_EQ(s, &certificate_stats); | |
| 298 break; | |
| 299 } | |
| 300 RTCCertificateStats* certificate_stats = new RTCCertificateStats( | |
| 301 certificate_stats_id, timestamp_us); | |
| 302 certificate_stats->fingerprint = s->fingerprint; | |
| 303 certificate_stats->fingerprint_algorithm = s->fingerprint_algorithm; | |
| 304 certificate_stats->base64_certificate = s->base64_certificate; | |
| 305 if (prev_certificate_stats) | |
| 306 prev_certificate_stats->issuer_certificate_id = certificate_stats->id(); | |
| 307 report->AddStats(std::unique_ptr<RTCCertificateStats>(certificate_stats)); | |
| 308 prev_certificate_stats = certificate_stats; | |
| 309 } | |
| 310 } | |
| 311 | |
| 312 const std::string& ProduceIceCandidateStats( | |
| 313 int64_t timestamp_us, const cricket::Candidate& candidate, bool is_local, | |
| 314 const std::string& transport_id, RTCStatsReport* report) { | |
| 315 const std::string& id = "RTCIceCandidate_" + candidate.id(); | |
| 316 const RTCStats* stats = report->Get(id); | |
| 317 if (!stats) { | |
| 318 std::unique_ptr<RTCIceCandidateStats> candidate_stats; | |
| 319 if (is_local) | |
| 320 candidate_stats.reset(new RTCLocalIceCandidateStats(id, timestamp_us)); | |
| 321 else | |
| 322 candidate_stats.reset(new RTCRemoteIceCandidateStats(id, timestamp_us)); | |
| 323 candidate_stats->transport_id = transport_id; | |
| 324 candidate_stats->ip = candidate.address().ipaddr().ToString(); | |
| 325 candidate_stats->port = static_cast<int32_t>(candidate.address().port()); | |
| 326 candidate_stats->protocol = candidate.protocol(); | |
| 327 candidate_stats->candidate_type = CandidateTypeToRTCIceCandidateType( | |
| 328 candidate.type()); | |
| 329 candidate_stats->priority = static_cast<int32_t>(candidate.priority()); | |
| 330 | |
| 331 stats = candidate_stats.get(); | |
| 332 report->AddStats(std::move(candidate_stats)); | |
| 333 } | |
| 334 RTC_DCHECK_EQ(stats->type(), is_local ? RTCLocalIceCandidateStats::kType | |
| 335 : RTCRemoteIceCandidateStats::kType); | |
| 336 return stats->id(); | |
| 337 } | |
| 338 | |
| 339 std::unique_ptr<RTCMediaStreamTrackStats> | |
| 340 ProduceMediaStreamTrackStatsFromVoiceSenderInfo( | |
| 341 int64_t timestamp_us, | |
| 342 const AudioTrackInterface& audio_track, | |
| 343 const cricket::VoiceSenderInfo& voice_sender_info) { | |
| 344 std::unique_ptr<RTCMediaStreamTrackStats> audio_track_stats( | |
| 345 new RTCMediaStreamTrackStats( | |
| 346 RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 347 true, MediaStreamTrackInterface::kAudioKind, audio_track.id(), | |
| 348 voice_sender_info.ssrc()), | |
| 349 timestamp_us, | |
| 350 RTCMediaStreamTrackKind::kAudio)); | |
| 351 SetMediaStreamTrackStatsFromMediaStreamTrackInterface( | |
| 352 audio_track, audio_track_stats.get()); | |
| 353 audio_track_stats->remote_source = false; | |
| 354 audio_track_stats->detached = false; | |
| 355 if (voice_sender_info.audio_level >= 0) { | |
| 356 audio_track_stats->audio_level = DoubleAudioLevelFromIntAudioLevel( | |
| 357 voice_sender_info.audio_level); | |
| 358 } | |
| 359 if (voice_sender_info.echo_return_loss != -100) { | |
| 360 audio_track_stats->echo_return_loss = static_cast<double>( | |
| 361 voice_sender_info.echo_return_loss); | |
| 362 } | |
| 363 if (voice_sender_info.echo_return_loss_enhancement != -100) { | |
| 364 audio_track_stats->echo_return_loss_enhancement = static_cast<double>( | |
| 365 voice_sender_info.echo_return_loss_enhancement); | |
| 366 } | |
| 367 return audio_track_stats; | |
| 368 } | |
| 369 | |
| 370 std::unique_ptr<RTCMediaStreamTrackStats> | |
| 371 ProduceMediaStreamTrackStatsFromVoiceReceiverInfo( | |
| 372 int64_t timestamp_us, | |
| 373 const AudioTrackInterface& audio_track, | |
| 374 const cricket::VoiceReceiverInfo& voice_receiver_info) { | |
| 375 std::unique_ptr<RTCMediaStreamTrackStats> audio_track_stats( | |
| 376 new RTCMediaStreamTrackStats( | |
| 377 RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 378 false, MediaStreamTrackInterface::kAudioKind, audio_track.id(), | |
| 379 voice_receiver_info.ssrc()), | |
| 380 timestamp_us, | |
| 381 RTCMediaStreamTrackKind::kAudio)); | |
| 382 SetMediaStreamTrackStatsFromMediaStreamTrackInterface( | |
| 383 audio_track, audio_track_stats.get()); | |
| 384 audio_track_stats->remote_source = true; | |
| 385 audio_track_stats->detached = false; | |
| 386 if (voice_receiver_info.audio_level >= 0) { | |
| 387 audio_track_stats->audio_level = DoubleAudioLevelFromIntAudioLevel( | |
| 388 voice_receiver_info.audio_level); | |
| 389 } | |
| 390 return audio_track_stats; | |
| 391 } | |
| 392 | |
| 393 std::unique_ptr<RTCMediaStreamTrackStats> | |
| 394 ProduceMediaStreamTrackStatsFromVideoSenderInfo( | |
| 395 int64_t timestamp_us, | |
| 396 const VideoTrackInterface& video_track, | |
| 397 const cricket::VideoSenderInfo& video_sender_info) { | |
| 398 std::unique_ptr<RTCMediaStreamTrackStats> video_track_stats( | |
| 399 new RTCMediaStreamTrackStats( | |
| 400 RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 401 true, MediaStreamTrackInterface::kVideoKind, video_track.id(), | |
| 402 video_sender_info.ssrc()), | |
| 403 timestamp_us, | |
| 404 RTCMediaStreamTrackKind::kVideo)); | |
| 405 SetMediaStreamTrackStatsFromMediaStreamTrackInterface( | |
| 406 video_track, video_track_stats.get()); | |
| 407 video_track_stats->remote_source = false; | |
| 408 video_track_stats->detached = false; | |
| 409 video_track_stats->frame_width = static_cast<uint32_t>( | |
| 410 video_sender_info.send_frame_width); | |
| 411 video_track_stats->frame_height = static_cast<uint32_t>( | |
| 412 video_sender_info.send_frame_height); | |
| 413 // TODO(hbos): Will reduce this by frames dropped due to congestion control | |
| 414 // when available. crbug.com/659137 | |
| 415 video_track_stats->frames_sent = video_sender_info.frames_encoded; | |
| 416 return video_track_stats; | |
| 417 } | |
| 418 | |
| 419 std::unique_ptr<RTCMediaStreamTrackStats> | |
| 420 ProduceMediaStreamTrackStatsFromVideoReceiverInfo( | |
| 421 int64_t timestamp_us, | |
| 422 const VideoTrackInterface& video_track, | |
| 423 const cricket::VideoReceiverInfo& video_receiver_info) { | |
| 424 std::unique_ptr<RTCMediaStreamTrackStats> video_track_stats( | |
| 425 new RTCMediaStreamTrackStats( | |
| 426 RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 427 false, MediaStreamTrackInterface::kVideoKind, video_track.id(), | |
| 428 video_receiver_info.ssrc()), | |
| 429 timestamp_us, | |
| 430 RTCMediaStreamTrackKind::kVideo)); | |
| 431 SetMediaStreamTrackStatsFromMediaStreamTrackInterface( | |
| 432 video_track, video_track_stats.get()); | |
| 433 video_track_stats->remote_source = true; | |
| 434 video_track_stats->detached = false; | |
| 435 if (video_receiver_info.frame_width > 0 && | |
| 436 video_receiver_info.frame_height > 0) { | |
| 437 video_track_stats->frame_width = static_cast<uint32_t>( | |
| 438 video_receiver_info.frame_width); | |
| 439 video_track_stats->frame_height = static_cast<uint32_t>( | |
| 440 video_receiver_info.frame_height); | |
| 441 } | |
| 442 video_track_stats->frames_received = video_receiver_info.frames_received; | |
| 443 // TODO(hbos): When we support receiving simulcast, this should be the total | |
| 444 // number of frames correctly decoded, independent of which SSRC it was | |
| 445 // received from. Since we don't support that, this is correct and is the same | |
| 446 // value as "RTCInboundRTPStreamStats.framesDecoded". crbug.com/659137 | |
| 447 video_track_stats->frames_decoded = video_receiver_info.frames_decoded; | |
| 448 return video_track_stats; | |
| 449 } | |
| 450 | |
| 451 void ProduceMediaStreamAndTrackStats( | |
| 452 int64_t timestamp_us, | |
| 453 const TrackMediaInfoMap& track_media_info_map, | |
| 454 rtc::scoped_refptr<StreamCollectionInterface> streams, | |
| 455 bool is_local, | |
| 456 RTCStatsReport* report) { | |
| 457 // TODO(hbos): When "AddTrack" is implemented we should iterate tracks to | |
| 458 // find which streams exist, not iterate streams to find tracks. | |
| 459 // crbug.com/659137 | |
| 460 // TODO(hbos): Return stats of detached tracks. We have to perform stats | |
| 461 // gathering at the time of detachment to get accurate stats and timestamps. | |
| 462 // crbug.com/659137 | |
| 463 if (!streams) | |
| 464 return; | |
| 465 for (size_t i = 0; i < streams->count(); ++i) { | |
| 466 MediaStreamInterface* stream = streams->at(i); | |
| 467 | |
| 468 std::unique_ptr<RTCMediaStreamStats> stream_stats( | |
| 469 new RTCMediaStreamStats( | |
| 470 (is_local ? "RTCMediaStream_local_" : "RTCMediaStream_remote_") + | |
| 471 stream->label(), timestamp_us)); | |
| 472 stream_stats->stream_identifier = stream->label(); | |
| 473 stream_stats->track_ids = std::vector<std::string>(); | |
| 474 // The track stats are per-attachment to the connection. There can be one | |
| 475 // for receiving (remote) tracks and multiple attachments for sending | |
| 476 // (local) tracks. | |
| 477 if (is_local) { | |
| 478 // Local Audio Tracks | |
| 479 for (const rtc::scoped_refptr<AudioTrackInterface>& audio_track : | |
| 480 stream->GetAudioTracks()) { | |
| 481 const std::vector<cricket::VoiceSenderInfo*>* voice_sender_infos = | |
| 482 track_media_info_map.GetVoiceSenderInfos(*audio_track); | |
| 483 if (!voice_sender_infos) { | |
| 484 continue; | |
| 485 } | |
| 486 for (const auto& voice_sender_info : *voice_sender_infos) { | |
| 487 std::unique_ptr<RTCMediaStreamTrackStats> audio_track_stats = | |
| 488 ProduceMediaStreamTrackStatsFromVoiceSenderInfo( | |
| 489 timestamp_us, *audio_track, *voice_sender_info); | |
| 490 stream_stats->track_ids->push_back(audio_track_stats->id()); | |
| 491 report->AddStats(std::move(audio_track_stats)); | |
| 492 } | |
| 493 } | |
| 494 // Local Video Tracks | |
| 495 for (const rtc::scoped_refptr<VideoTrackInterface>& video_track : | |
| 496 stream->GetVideoTracks()) { | |
| 497 const std::vector<cricket::VideoSenderInfo*>* video_sender_infos = | |
| 498 track_media_info_map.GetVideoSenderInfos(*video_track); | |
| 499 if (!video_sender_infos) { | |
| 500 continue; | |
| 501 } | |
| 502 for (const auto& video_sender_info : *video_sender_infos) { | |
| 503 std::unique_ptr<RTCMediaStreamTrackStats> video_track_stats = | |
| 504 ProduceMediaStreamTrackStatsFromVideoSenderInfo( | |
| 505 timestamp_us, *video_track, *video_sender_info); | |
| 506 stream_stats->track_ids->push_back(video_track_stats->id()); | |
| 507 report->AddStats(std::move(video_track_stats)); | |
| 508 } | |
| 509 } | |
| 510 } else { | |
| 511 // Remote Audio Tracks | |
| 512 for (const rtc::scoped_refptr<AudioTrackInterface>& audio_track : | |
| 513 stream->GetAudioTracks()) { | |
| 514 const cricket::VoiceReceiverInfo* voice_receiver_info = | |
| 515 track_media_info_map.GetVoiceReceiverInfo(*audio_track); | |
| 516 if (!voice_receiver_info) { | |
| 517 continue; | |
| 518 } | |
| 519 std::unique_ptr<RTCMediaStreamTrackStats> audio_track_stats = | |
| 520 ProduceMediaStreamTrackStatsFromVoiceReceiverInfo( | |
| 521 timestamp_us, *audio_track, *voice_receiver_info); | |
| 522 stream_stats->track_ids->push_back(audio_track_stats->id()); | |
| 523 report->AddStats(std::move(audio_track_stats)); | |
| 524 } | |
| 525 // Remote Video Tracks | |
| 526 for (const rtc::scoped_refptr<VideoTrackInterface>& video_track : | |
| 527 stream->GetVideoTracks()) { | |
| 528 const cricket::VideoReceiverInfo* video_receiver_info = | |
| 529 track_media_info_map.GetVideoReceiverInfo(*video_track); | |
| 530 if (!video_receiver_info) { | |
| 531 continue; | |
| 532 } | |
| 533 std::unique_ptr<RTCMediaStreamTrackStats> video_track_stats = | |
| 534 ProduceMediaStreamTrackStatsFromVideoReceiverInfo( | |
| 535 timestamp_us, *video_track, *video_receiver_info); | |
| 536 stream_stats->track_ids->push_back(video_track_stats->id()); | |
| 537 report->AddStats(std::move(video_track_stats)); | |
| 538 } | |
| 539 } | |
| 540 report->AddStats(std::move(stream_stats)); | |
| 541 } | |
| 542 } | |
| 543 | |
| 544 } // namespace | |
| 545 | |
| 546 rtc::scoped_refptr<RTCStatsCollector> RTCStatsCollector::Create( | |
| 547 PeerConnection* pc, int64_t cache_lifetime_us) { | |
| 548 return rtc::scoped_refptr<RTCStatsCollector>( | |
| 549 new rtc::RefCountedObject<RTCStatsCollector>(pc, cache_lifetime_us)); | |
| 550 } | |
| 551 | |
| 552 RTCStatsCollector::RTCStatsCollector(PeerConnection* pc, | |
| 553 int64_t cache_lifetime_us) | |
| 554 : pc_(pc), | |
| 555 signaling_thread_(pc->session()->signaling_thread()), | |
| 556 worker_thread_(pc->session()->worker_thread()), | |
| 557 network_thread_(pc->session()->network_thread()), | |
| 558 num_pending_partial_reports_(0), | |
| 559 partial_report_timestamp_us_(0), | |
| 560 cache_timestamp_us_(0), | |
| 561 cache_lifetime_us_(cache_lifetime_us) { | |
| 562 RTC_DCHECK(pc_); | |
| 563 RTC_DCHECK(signaling_thread_); | |
| 564 RTC_DCHECK(worker_thread_); | |
| 565 RTC_DCHECK(network_thread_); | |
| 566 RTC_DCHECK_GE(cache_lifetime_us_, 0); | |
| 567 pc_->SignalDataChannelCreated.connect( | |
| 568 this, &RTCStatsCollector::OnDataChannelCreated); | |
| 569 } | |
| 570 | |
| 571 RTCStatsCollector::~RTCStatsCollector() { | |
| 572 RTC_DCHECK_EQ(num_pending_partial_reports_, 0); | |
| 573 } | |
| 574 | |
| 575 void RTCStatsCollector::GetStatsReport( | |
| 576 rtc::scoped_refptr<RTCStatsCollectorCallback> callback) { | |
| 577 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 578 RTC_DCHECK(callback); | |
| 579 callbacks_.push_back(callback); | |
| 580 | |
| 581 // "Now" using a monotonically increasing timer. | |
| 582 int64_t cache_now_us = rtc::TimeMicros(); | |
| 583 if (cached_report_ && | |
| 584 cache_now_us - cache_timestamp_us_ <= cache_lifetime_us_) { | |
| 585 // We have a fresh cached report to deliver. | |
| 586 DeliverCachedReport(); | |
| 587 } else if (!num_pending_partial_reports_) { | |
| 588 // Only start gathering stats if we're not already gathering stats. In the | |
| 589 // case of already gathering stats, |callback_| will be invoked when there | |
| 590 // are no more pending partial reports. | |
| 591 | |
| 592 // "Now" using a system clock, relative to the UNIX epoch (Jan 1, 1970, | |
| 593 // UTC), in microseconds. The system clock could be modified and is not | |
| 594 // necessarily monotonically increasing. | |
| 595 int64_t timestamp_us = rtc::TimeUTCMicros(); | |
| 596 | |
| 597 num_pending_partial_reports_ = 2; | |
| 598 partial_report_timestamp_us_ = cache_now_us; | |
| 599 | |
| 600 // Prepare |channel_name_pairs_| for use in | |
| 601 // |ProducePartialResultsOnNetworkThread|. | |
| 602 channel_name_pairs_.reset(new ChannelNamePairs()); | |
| 603 if (pc_->session()->voice_channel()) { | |
| 604 channel_name_pairs_->voice = rtc::Optional<ChannelNamePair>( | |
| 605 ChannelNamePair(pc_->session()->voice_channel()->content_name(), | |
| 606 pc_->session()->voice_channel()->transport_name())); | |
| 607 } | |
| 608 if (pc_->session()->video_channel()) { | |
| 609 channel_name_pairs_->video = rtc::Optional<ChannelNamePair>( | |
| 610 ChannelNamePair(pc_->session()->video_channel()->content_name(), | |
| 611 pc_->session()->video_channel()->transport_name())); | |
| 612 } | |
| 613 if (pc_->session()->rtp_data_channel()) { | |
| 614 channel_name_pairs_->data = | |
| 615 rtc::Optional<ChannelNamePair>(ChannelNamePair( | |
| 616 pc_->session()->rtp_data_channel()->content_name(), | |
| 617 pc_->session()->rtp_data_channel()->transport_name())); | |
| 618 } | |
| 619 if (pc_->session()->sctp_content_name()) { | |
| 620 channel_name_pairs_->data = rtc::Optional<ChannelNamePair>( | |
| 621 ChannelNamePair(*pc_->session()->sctp_content_name(), | |
| 622 *pc_->session()->sctp_transport_name())); | |
| 623 } | |
| 624 // Prepare |track_media_info_map_| for use in | |
| 625 // |ProducePartialResultsOnNetworkThread| and | |
| 626 // |ProducePartialResultsOnSignalingThread|. | |
| 627 track_media_info_map_.reset(PrepareTrackMediaInfoMap_s().release()); | |
| 628 // Prepare |track_to_id_| for use in |ProducePartialResultsOnNetworkThread|. | |
| 629 // This avoids a possible deadlock if |MediaStreamTrackInterface::id| is | |
| 630 // implemented to invoke on the signaling thread. | |
| 631 track_to_id_ = PrepareTrackToID_s(); | |
| 632 | |
| 633 invoker_.AsyncInvoke<void>(RTC_FROM_HERE, network_thread_, | |
| 634 rtc::Bind(&RTCStatsCollector::ProducePartialResultsOnNetworkThread, | |
| 635 rtc::scoped_refptr<RTCStatsCollector>(this), timestamp_us)); | |
| 636 ProducePartialResultsOnSignalingThread(timestamp_us); | |
| 637 } | |
| 638 } | |
| 639 | |
| 640 void RTCStatsCollector::ClearCachedStatsReport() { | |
| 641 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 642 cached_report_ = nullptr; | |
| 643 } | |
| 644 | |
| 645 void RTCStatsCollector::WaitForPendingRequest() { | |
| 646 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 647 if (num_pending_partial_reports_) { | |
| 648 rtc::Thread::Current()->ProcessMessages(0); | |
| 649 while (num_pending_partial_reports_) { | |
| 650 rtc::Thread::Current()->SleepMs(1); | |
| 651 rtc::Thread::Current()->ProcessMessages(0); | |
| 652 } | |
| 653 } | |
| 654 } | |
| 655 | |
| 656 void RTCStatsCollector::ProducePartialResultsOnSignalingThread( | |
| 657 int64_t timestamp_us) { | |
| 658 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 659 rtc::scoped_refptr<RTCStatsReport> report = RTCStatsReport::Create( | |
| 660 timestamp_us); | |
| 661 | |
| 662 ProduceDataChannelStats_s(timestamp_us, report.get()); | |
| 663 ProduceMediaStreamAndTrackStats_s(timestamp_us, report.get()); | |
| 664 ProducePeerConnectionStats_s(timestamp_us, report.get()); | |
| 665 | |
| 666 AddPartialResults(report); | |
| 667 } | |
| 668 | |
| 669 void RTCStatsCollector::ProducePartialResultsOnNetworkThread( | |
| 670 int64_t timestamp_us) { | |
| 671 RTC_DCHECK(network_thread_->IsCurrent()); | |
| 672 rtc::scoped_refptr<RTCStatsReport> report = RTCStatsReport::Create( | |
| 673 timestamp_us); | |
| 674 | |
| 675 std::unique_ptr<SessionStats> session_stats = | |
| 676 pc_->session()->GetStats(*channel_name_pairs_); | |
| 677 if (session_stats) { | |
| 678 std::map<std::string, CertificateStatsPair> transport_cert_stats = | |
| 679 PrepareTransportCertificateStats_n(*session_stats); | |
| 680 | |
| 681 ProduceCertificateStats_n( | |
| 682 timestamp_us, transport_cert_stats, report.get()); | |
| 683 ProduceCodecStats_n( | |
| 684 timestamp_us, *track_media_info_map_, report.get()); | |
| 685 ProduceIceCandidateAndPairStats_n( | |
| 686 timestamp_us, *session_stats, report.get()); | |
| 687 ProduceRTPStreamStats_n( | |
| 688 timestamp_us, *session_stats, *track_media_info_map_, report.get()); | |
| 689 ProduceTransportStats_n( | |
| 690 timestamp_us, *session_stats, transport_cert_stats, report.get()); | |
| 691 } | |
| 692 | |
| 693 AddPartialResults(report); | |
| 694 } | |
| 695 | |
| 696 void RTCStatsCollector::AddPartialResults( | |
| 697 const rtc::scoped_refptr<RTCStatsReport>& partial_report) { | |
| 698 if (!signaling_thread_->IsCurrent()) { | |
| 699 invoker_.AsyncInvoke<void>(RTC_FROM_HERE, signaling_thread_, | |
| 700 rtc::Bind(&RTCStatsCollector::AddPartialResults_s, | |
| 701 rtc::scoped_refptr<RTCStatsCollector>(this), | |
| 702 partial_report)); | |
| 703 return; | |
| 704 } | |
| 705 AddPartialResults_s(partial_report); | |
| 706 } | |
| 707 | |
| 708 void RTCStatsCollector::AddPartialResults_s( | |
| 709 rtc::scoped_refptr<RTCStatsReport> partial_report) { | |
| 710 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 711 RTC_DCHECK_GT(num_pending_partial_reports_, 0); | |
| 712 if (!partial_report_) | |
| 713 partial_report_ = partial_report; | |
| 714 else | |
| 715 partial_report_->TakeMembersFrom(partial_report); | |
| 716 --num_pending_partial_reports_; | |
| 717 if (!num_pending_partial_reports_) { | |
| 718 cache_timestamp_us_ = partial_report_timestamp_us_; | |
| 719 cached_report_ = partial_report_; | |
| 720 partial_report_ = nullptr; | |
| 721 channel_name_pairs_.reset(); | |
| 722 track_media_info_map_.reset(); | |
| 723 track_to_id_.clear(); | |
| 724 DeliverCachedReport(); | |
| 725 } | |
| 726 } | |
| 727 | |
| 728 void RTCStatsCollector::DeliverCachedReport() { | |
| 729 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 730 RTC_DCHECK(!callbacks_.empty()); | |
| 731 RTC_DCHECK(cached_report_); | |
| 732 for (const rtc::scoped_refptr<RTCStatsCollectorCallback>& callback : | |
| 733 callbacks_) { | |
| 734 callback->OnStatsDelivered(cached_report_); | |
| 735 } | |
| 736 callbacks_.clear(); | |
| 737 } | |
| 738 | |
| 739 void RTCStatsCollector::ProduceCertificateStats_n( | |
| 740 int64_t timestamp_us, | |
| 741 const std::map<std::string, CertificateStatsPair>& transport_cert_stats, | |
| 742 RTCStatsReport* report) const { | |
| 743 RTC_DCHECK(network_thread_->IsCurrent()); | |
| 744 for (const auto& transport_cert_stats_pair : transport_cert_stats) { | |
| 745 if (transport_cert_stats_pair.second.local) { | |
| 746 ProduceCertificateStatsFromSSLCertificateStats( | |
| 747 timestamp_us, *transport_cert_stats_pair.second.local.get(), report); | |
| 748 } | |
| 749 if (transport_cert_stats_pair.second.remote) { | |
| 750 ProduceCertificateStatsFromSSLCertificateStats( | |
| 751 timestamp_us, *transport_cert_stats_pair.second.remote.get(), report); | |
| 752 } | |
| 753 } | |
| 754 } | |
| 755 | |
| 756 void RTCStatsCollector::ProduceCodecStats_n( | |
| 757 int64_t timestamp_us, const TrackMediaInfoMap& track_media_info_map, | |
| 758 RTCStatsReport* report) const { | |
| 759 RTC_DCHECK(network_thread_->IsCurrent()); | |
| 760 // Audio | |
| 761 if (track_media_info_map.voice_media_info()) { | |
| 762 // Inbound | |
| 763 for (const auto& pair : | |
| 764 track_media_info_map.voice_media_info()->receive_codecs) { | |
| 765 report->AddStats(CodecStatsFromRtpCodecParameters( | |
| 766 timestamp_us, true, true, pair.second)); | |
| 767 } | |
| 768 // Outbound | |
| 769 for (const auto& pair : | |
| 770 track_media_info_map.voice_media_info()->send_codecs) { | |
| 771 report->AddStats(CodecStatsFromRtpCodecParameters( | |
| 772 timestamp_us, false, true, pair.second)); | |
| 773 } | |
| 774 } | |
| 775 // Video | |
| 776 if (track_media_info_map.video_media_info()) { | |
| 777 // Inbound | |
| 778 for (const auto& pair : | |
| 779 track_media_info_map.video_media_info()->receive_codecs) { | |
| 780 report->AddStats(CodecStatsFromRtpCodecParameters( | |
| 781 timestamp_us, true, false, pair.second)); | |
| 782 } | |
| 783 // Outbound | |
| 784 for (const auto& pair : | |
| 785 track_media_info_map.video_media_info()->send_codecs) { | |
| 786 report->AddStats(CodecStatsFromRtpCodecParameters( | |
| 787 timestamp_us, false, false, pair.second)); | |
| 788 } | |
| 789 } | |
| 790 } | |
| 791 | |
| 792 void RTCStatsCollector::ProduceDataChannelStats_s( | |
| 793 int64_t timestamp_us, RTCStatsReport* report) const { | |
| 794 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 795 for (const rtc::scoped_refptr<DataChannel>& data_channel : | |
| 796 pc_->sctp_data_channels()) { | |
| 797 std::unique_ptr<RTCDataChannelStats> data_channel_stats( | |
| 798 new RTCDataChannelStats( | |
| 799 "RTCDataChannel_" + rtc::ToString<>(data_channel->id()), | |
| 800 timestamp_us)); | |
| 801 data_channel_stats->label = data_channel->label(); | |
| 802 data_channel_stats->protocol = data_channel->protocol(); | |
| 803 data_channel_stats->datachannelid = data_channel->id(); | |
| 804 data_channel_stats->state = | |
| 805 DataStateToRTCDataChannelState(data_channel->state()); | |
| 806 data_channel_stats->messages_sent = data_channel->messages_sent(); | |
| 807 data_channel_stats->bytes_sent = data_channel->bytes_sent(); | |
| 808 data_channel_stats->messages_received = data_channel->messages_received(); | |
| 809 data_channel_stats->bytes_received = data_channel->bytes_received(); | |
| 810 report->AddStats(std::move(data_channel_stats)); | |
| 811 } | |
| 812 } | |
| 813 | |
| 814 void RTCStatsCollector::ProduceIceCandidateAndPairStats_n( | |
| 815 int64_t timestamp_us, const SessionStats& session_stats, | |
| 816 RTCStatsReport* report) const { | |
| 817 RTC_DCHECK(network_thread_->IsCurrent()); | |
| 818 for (const auto& transport_stats : session_stats.transport_stats) { | |
| 819 for (const auto& channel_stats : transport_stats.second.channel_stats) { | |
| 820 std::string transport_id = RTCTransportStatsIDFromTransportChannel( | |
| 821 transport_stats.second.transport_name, channel_stats.component); | |
| 822 for (const cricket::ConnectionInfo& info : | |
| 823 channel_stats.connection_infos) { | |
| 824 std::unique_ptr<RTCIceCandidatePairStats> candidate_pair_stats( | |
| 825 new RTCIceCandidatePairStats( | |
| 826 RTCIceCandidatePairStatsIDFromConnectionInfo(info), | |
| 827 timestamp_us)); | |
| 828 | |
| 829 candidate_pair_stats->transport_id = transport_id; | |
| 830 // TODO(hbos): There could be other candidates that are not paired with | |
| 831 // anything. We don't have a complete list. Local candidates come from | |
| 832 // Port objects, and prflx candidates (both local and remote) are only | |
| 833 // stored in candidate pairs. crbug.com/632723 | |
| 834 candidate_pair_stats->local_candidate_id = ProduceIceCandidateStats( | |
| 835 timestamp_us, info.local_candidate, true, transport_id, report); | |
| 836 candidate_pair_stats->remote_candidate_id = ProduceIceCandidateStats( | |
| 837 timestamp_us, info.remote_candidate, false, transport_id, report); | |
| 838 candidate_pair_stats->state = | |
| 839 IceCandidatePairStateToRTCStatsIceCandidatePairState(info.state); | |
| 840 candidate_pair_stats->priority = info.priority; | |
| 841 // TODO(hbos): This writable is different than the spec. It goes to | |
| 842 // false after a certain amount of time without a response passes. | |
| 843 // crbug.com/633550 | |
| 844 candidate_pair_stats->writable = info.writable; | |
| 845 candidate_pair_stats->bytes_sent = | |
| 846 static_cast<uint64_t>(info.sent_total_bytes); | |
| 847 candidate_pair_stats->bytes_received = | |
| 848 static_cast<uint64_t>(info.recv_total_bytes); | |
| 849 // TODO(hbos): The |info.rtt| measurement is smoothed. It shouldn't be | |
| 850 // smoothed according to the spec. crbug.com/633550. See | |
| 851 // https://w3c.github.io/webrtc-stats/#dom-rtcicecandidatepairstats-curr
entrtt | |
| 852 candidate_pair_stats->current_round_trip_time = | |
| 853 static_cast<double>(info.rtt) / rtc::kNumMillisecsPerSec; | |
| 854 candidate_pair_stats->requests_received = | |
| 855 static_cast<uint64_t>(info.recv_ping_requests); | |
| 856 candidate_pair_stats->requests_sent = static_cast<uint64_t>( | |
| 857 info.sent_ping_requests_before_first_response); | |
| 858 candidate_pair_stats->responses_received = | |
| 859 static_cast<uint64_t>(info.recv_ping_responses); | |
| 860 candidate_pair_stats->responses_sent = | |
| 861 static_cast<uint64_t>(info.sent_ping_responses); | |
| 862 RTC_DCHECK_GE(info.sent_ping_requests_total, | |
| 863 info.sent_ping_requests_before_first_response); | |
| 864 candidate_pair_stats->consent_requests_sent = static_cast<uint64_t>( | |
| 865 info.sent_ping_requests_total - | |
| 866 info.sent_ping_requests_before_first_response); | |
| 867 | |
| 868 report->AddStats(std::move(candidate_pair_stats)); | |
| 869 } | |
| 870 } | |
| 871 } | |
| 872 } | |
| 873 | |
| 874 void RTCStatsCollector::ProduceMediaStreamAndTrackStats_s( | |
| 875 int64_t timestamp_us, RTCStatsReport* report) const { | |
| 876 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 877 RTC_DCHECK(track_media_info_map_); | |
| 878 ProduceMediaStreamAndTrackStats(timestamp_us, | |
| 879 *track_media_info_map_, | |
| 880 pc_->local_streams(), | |
| 881 true, | |
| 882 report); | |
| 883 ProduceMediaStreamAndTrackStats(timestamp_us, | |
| 884 *track_media_info_map_, | |
| 885 pc_->remote_streams(), | |
| 886 false, | |
| 887 report); | |
| 888 } | |
| 889 | |
| 890 void RTCStatsCollector::ProducePeerConnectionStats_s( | |
| 891 int64_t timestamp_us, RTCStatsReport* report) const { | |
| 892 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 893 std::unique_ptr<RTCPeerConnectionStats> stats( | |
| 894 new RTCPeerConnectionStats("RTCPeerConnection", timestamp_us)); | |
| 895 stats->data_channels_opened = internal_record_.data_channels_opened; | |
| 896 stats->data_channels_closed = internal_record_.data_channels_closed; | |
| 897 report->AddStats(std::move(stats)); | |
| 898 } | |
| 899 | |
| 900 void RTCStatsCollector::ProduceRTPStreamStats_n( | |
| 901 int64_t timestamp_us, const SessionStats& session_stats, | |
| 902 const TrackMediaInfoMap& track_media_info_map, | |
| 903 RTCStatsReport* report) const { | |
| 904 RTC_DCHECK(network_thread_->IsCurrent()); | |
| 905 | |
| 906 // Audio | |
| 907 if (track_media_info_map.voice_media_info()) { | |
| 908 std::string transport_id = RTCTransportStatsIDFromBaseChannel( | |
| 909 session_stats.proxy_to_transport, *pc_->session()->voice_channel()); | |
| 910 RTC_DCHECK(!transport_id.empty()); | |
| 911 // Inbound | |
| 912 for (const cricket::VoiceReceiverInfo& voice_receiver_info : | |
| 913 track_media_info_map.voice_media_info()->receivers) { | |
| 914 // TODO(nisse): SSRC == 0 currently means none. Delete check when that | |
| 915 // is fixed. | |
| 916 if (voice_receiver_info.ssrc() == 0) | |
| 917 continue; | |
| 918 std::unique_ptr<RTCInboundRTPStreamStats> inbound_audio( | |
| 919 new RTCInboundRTPStreamStats( | |
| 920 RTCInboundRTPStreamStatsIDFromSSRC( | |
| 921 true, voice_receiver_info.ssrc()), | |
| 922 timestamp_us)); | |
| 923 SetInboundRTPStreamStatsFromVoiceReceiverInfo( | |
| 924 voice_receiver_info, inbound_audio.get()); | |
| 925 rtc::scoped_refptr<AudioTrackInterface> audio_track = | |
| 926 track_media_info_map_->GetAudioTrack(voice_receiver_info); | |
| 927 if (audio_track) { | |
| 928 RTC_DCHECK(track_to_id_.find(audio_track.get()) != track_to_id_.end()); | |
| 929 inbound_audio->media_track_id = | |
| 930 RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 931 false, | |
| 932 MediaStreamTrackInterface::kAudioKind, | |
| 933 track_to_id_.find(audio_track.get())->second, | |
| 934 voice_receiver_info.ssrc()); | |
| 935 } | |
| 936 inbound_audio->transport_id = transport_id; | |
| 937 if (voice_receiver_info.codec_payload_type) { | |
| 938 inbound_audio->codec_id = | |
| 939 RTCCodecStatsIDFromDirectionMediaAndPayload( | |
| 940 true, true, *voice_receiver_info.codec_payload_type); | |
| 941 } | |
| 942 report->AddStats(std::move(inbound_audio)); | |
| 943 } | |
| 944 // Outbound | |
| 945 for (const cricket::VoiceSenderInfo& voice_sender_info : | |
| 946 track_media_info_map.voice_media_info()->senders) { | |
| 947 // TODO(nisse): SSRC == 0 currently means none. Delete check when that | |
| 948 // is fixed. | |
| 949 if (voice_sender_info.ssrc() == 0) | |
| 950 continue; | |
| 951 std::unique_ptr<RTCOutboundRTPStreamStats> outbound_audio( | |
| 952 new RTCOutboundRTPStreamStats( | |
| 953 RTCOutboundRTPStreamStatsIDFromSSRC( | |
| 954 true, voice_sender_info.ssrc()), | |
| 955 timestamp_us)); | |
| 956 SetOutboundRTPStreamStatsFromVoiceSenderInfo( | |
| 957 voice_sender_info, outbound_audio.get()); | |
| 958 rtc::scoped_refptr<AudioTrackInterface> audio_track = | |
| 959 track_media_info_map_->GetAudioTrack(voice_sender_info); | |
| 960 if (audio_track) { | |
| 961 RTC_DCHECK(track_to_id_.find(audio_track.get()) != track_to_id_.end()); | |
| 962 outbound_audio->media_track_id = | |
| 963 RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 964 true, | |
| 965 MediaStreamTrackInterface::kAudioKind, | |
| 966 track_to_id_.find(audio_track.get())->second, | |
| 967 voice_sender_info.ssrc()); | |
| 968 } | |
| 969 outbound_audio->transport_id = transport_id; | |
| 970 if (voice_sender_info.codec_payload_type) { | |
| 971 outbound_audio->codec_id = | |
| 972 RTCCodecStatsIDFromDirectionMediaAndPayload( | |
| 973 false, true, *voice_sender_info.codec_payload_type); | |
| 974 } | |
| 975 report->AddStats(std::move(outbound_audio)); | |
| 976 } | |
| 977 } | |
| 978 // Video | |
| 979 if (track_media_info_map.video_media_info()) { | |
| 980 std::string transport_id = RTCTransportStatsIDFromBaseChannel( | |
| 981 session_stats.proxy_to_transport, *pc_->session()->video_channel()); | |
| 982 RTC_DCHECK(!transport_id.empty()); | |
| 983 // Inbound | |
| 984 for (const cricket::VideoReceiverInfo& video_receiver_info : | |
| 985 track_media_info_map.video_media_info()->receivers) { | |
| 986 // TODO(nisse): SSRC == 0 currently means none. Delete check when that | |
| 987 // is fixed. | |
| 988 if (video_receiver_info.ssrc() == 0) | |
| 989 continue; | |
| 990 std::unique_ptr<RTCInboundRTPStreamStats> inbound_video( | |
| 991 new RTCInboundRTPStreamStats( | |
| 992 RTCInboundRTPStreamStatsIDFromSSRC( | |
| 993 false, video_receiver_info.ssrc()), | |
| 994 timestamp_us)); | |
| 995 SetInboundRTPStreamStatsFromVideoReceiverInfo( | |
| 996 video_receiver_info, inbound_video.get()); | |
| 997 rtc::scoped_refptr<VideoTrackInterface> video_track = | |
| 998 track_media_info_map_->GetVideoTrack(video_receiver_info); | |
| 999 if (video_track) { | |
| 1000 RTC_DCHECK(track_to_id_.find(video_track.get()) != track_to_id_.end()); | |
| 1001 inbound_video->media_track_id = | |
| 1002 RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 1003 false, | |
| 1004 MediaStreamTrackInterface::kVideoKind, | |
| 1005 track_to_id_.find(video_track.get())->second, | |
| 1006 video_receiver_info.ssrc()); | |
| 1007 } | |
| 1008 inbound_video->transport_id = transport_id; | |
| 1009 if (video_receiver_info.codec_payload_type) { | |
| 1010 inbound_video->codec_id = | |
| 1011 RTCCodecStatsIDFromDirectionMediaAndPayload( | |
| 1012 true, false, *video_receiver_info.codec_payload_type); | |
| 1013 } | |
| 1014 report->AddStats(std::move(inbound_video)); | |
| 1015 } | |
| 1016 // Outbound | |
| 1017 for (const cricket::VideoSenderInfo& video_sender_info : | |
| 1018 track_media_info_map.video_media_info()->senders) { | |
| 1019 // TODO(nisse): SSRC == 0 currently means none. Delete check when that | |
| 1020 // is fixed. | |
| 1021 if (video_sender_info.ssrc() == 0) | |
| 1022 continue; | |
| 1023 std::unique_ptr<RTCOutboundRTPStreamStats> outbound_video( | |
| 1024 new RTCOutboundRTPStreamStats( | |
| 1025 RTCOutboundRTPStreamStatsIDFromSSRC( | |
| 1026 false, video_sender_info.ssrc()), | |
| 1027 timestamp_us)); | |
| 1028 SetOutboundRTPStreamStatsFromVideoSenderInfo( | |
| 1029 video_sender_info, outbound_video.get()); | |
| 1030 rtc::scoped_refptr<VideoTrackInterface> video_track = | |
| 1031 track_media_info_map_->GetVideoTrack(video_sender_info); | |
| 1032 if (video_track) { | |
| 1033 RTC_DCHECK(track_to_id_.find(video_track.get()) != track_to_id_.end()); | |
| 1034 outbound_video->media_track_id = | |
| 1035 RTCMediaStreamTrackStatsIDFromTrackKindIDAndSsrc( | |
| 1036 true, | |
| 1037 MediaStreamTrackInterface::kVideoKind, | |
| 1038 track_to_id_.find(video_track.get())->second, | |
| 1039 video_sender_info.ssrc()); | |
| 1040 } | |
| 1041 outbound_video->transport_id = transport_id; | |
| 1042 if (video_sender_info.codec_payload_type) { | |
| 1043 outbound_video->codec_id = | |
| 1044 RTCCodecStatsIDFromDirectionMediaAndPayload( | |
| 1045 false, false, *video_sender_info.codec_payload_type); | |
| 1046 } | |
| 1047 report->AddStats(std::move(outbound_video)); | |
| 1048 } | |
| 1049 } | |
| 1050 } | |
| 1051 | |
| 1052 void RTCStatsCollector::ProduceTransportStats_n( | |
| 1053 int64_t timestamp_us, const SessionStats& session_stats, | |
| 1054 const std::map<std::string, CertificateStatsPair>& transport_cert_stats, | |
| 1055 RTCStatsReport* report) const { | |
| 1056 RTC_DCHECK(network_thread_->IsCurrent()); | |
| 1057 for (const auto& transport : session_stats.transport_stats) { | |
| 1058 // Get reference to RTCP channel, if it exists. | |
| 1059 std::string rtcp_transport_stats_id; | |
| 1060 for (const auto& channel_stats : transport.second.channel_stats) { | |
| 1061 if (channel_stats.component == | |
| 1062 cricket::ICE_CANDIDATE_COMPONENT_RTCP) { | |
| 1063 rtcp_transport_stats_id = RTCTransportStatsIDFromTransportChannel( | |
| 1064 transport.second.transport_name, channel_stats.component); | |
| 1065 break; | |
| 1066 } | |
| 1067 } | |
| 1068 | |
| 1069 // Get reference to local and remote certificates of this transport, if they | |
| 1070 // exist. | |
| 1071 const auto& certificate_stats_it = transport_cert_stats.find( | |
| 1072 transport.second.transport_name); | |
| 1073 RTC_DCHECK(certificate_stats_it != transport_cert_stats.cend()); | |
| 1074 std::string local_certificate_id; | |
| 1075 if (certificate_stats_it->second.local) { | |
| 1076 local_certificate_id = RTCCertificateIDFromFingerprint( | |
| 1077 certificate_stats_it->second.local->fingerprint); | |
| 1078 } | |
| 1079 std::string remote_certificate_id; | |
| 1080 if (certificate_stats_it->second.remote) { | |
| 1081 remote_certificate_id = RTCCertificateIDFromFingerprint( | |
| 1082 certificate_stats_it->second.remote->fingerprint); | |
| 1083 } | |
| 1084 | |
| 1085 // There is one transport stats for each channel. | |
| 1086 for (const auto& channel_stats : transport.second.channel_stats) { | |
| 1087 std::unique_ptr<RTCTransportStats> transport_stats( | |
| 1088 new RTCTransportStats( | |
| 1089 RTCTransportStatsIDFromTransportChannel( | |
| 1090 transport.second.transport_name, channel_stats.component), | |
| 1091 timestamp_us)); | |
| 1092 transport_stats->bytes_sent = 0; | |
| 1093 transport_stats->bytes_received = 0; | |
| 1094 transport_stats->dtls_state = DtlsTransportStateToRTCDtlsTransportState( | |
| 1095 channel_stats.dtls_state); | |
| 1096 for (const cricket::ConnectionInfo& info : | |
| 1097 channel_stats.connection_infos) { | |
| 1098 *transport_stats->bytes_sent += info.sent_total_bytes; | |
| 1099 *transport_stats->bytes_received += info.recv_total_bytes; | |
| 1100 if (info.best_connection) { | |
| 1101 transport_stats->selected_candidate_pair_id = | |
| 1102 RTCIceCandidatePairStatsIDFromConnectionInfo(info); | |
| 1103 } | |
| 1104 } | |
| 1105 if (channel_stats.component != cricket::ICE_CANDIDATE_COMPONENT_RTCP && | |
| 1106 !rtcp_transport_stats_id.empty()) { | |
| 1107 transport_stats->rtcp_transport_stats_id = rtcp_transport_stats_id; | |
| 1108 } | |
| 1109 if (!local_certificate_id.empty()) | |
| 1110 transport_stats->local_certificate_id = local_certificate_id; | |
| 1111 if (!remote_certificate_id.empty()) | |
| 1112 transport_stats->remote_certificate_id = remote_certificate_id; | |
| 1113 report->AddStats(std::move(transport_stats)); | |
| 1114 } | |
| 1115 } | |
| 1116 } | |
| 1117 | |
| 1118 std::map<std::string, RTCStatsCollector::CertificateStatsPair> | |
| 1119 RTCStatsCollector::PrepareTransportCertificateStats_n( | |
| 1120 const SessionStats& session_stats) const { | |
| 1121 RTC_DCHECK(network_thread_->IsCurrent()); | |
| 1122 std::map<std::string, CertificateStatsPair> transport_cert_stats; | |
| 1123 for (const auto& transport_stats : session_stats.transport_stats) { | |
| 1124 CertificateStatsPair certificate_stats_pair; | |
| 1125 rtc::scoped_refptr<rtc::RTCCertificate> local_certificate; | |
| 1126 if (pc_->session()->GetLocalCertificate( | |
| 1127 transport_stats.second.transport_name, &local_certificate)) { | |
| 1128 certificate_stats_pair.local = | |
| 1129 local_certificate->ssl_certificate().GetStats(); | |
| 1130 } | |
| 1131 std::unique_ptr<rtc::SSLCertificate> remote_certificate = | |
| 1132 pc_->session()->GetRemoteSSLCertificate( | |
| 1133 transport_stats.second.transport_name); | |
| 1134 if (remote_certificate) { | |
| 1135 certificate_stats_pair.remote = remote_certificate->GetStats(); | |
| 1136 } | |
| 1137 transport_cert_stats.insert( | |
| 1138 std::make_pair(transport_stats.second.transport_name, | |
| 1139 std::move(certificate_stats_pair))); | |
| 1140 } | |
| 1141 return transport_cert_stats; | |
| 1142 } | |
| 1143 | |
| 1144 std::unique_ptr<TrackMediaInfoMap> | |
| 1145 RTCStatsCollector::PrepareTrackMediaInfoMap_s() const { | |
| 1146 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 1147 std::unique_ptr<cricket::VoiceMediaInfo> voice_media_info; | |
| 1148 if (pc_->session()->voice_channel()) { | |
| 1149 voice_media_info.reset(new cricket::VoiceMediaInfo()); | |
| 1150 if (!pc_->session()->voice_channel()->GetStats(voice_media_info.get())) { | |
| 1151 voice_media_info.reset(); | |
| 1152 } | |
| 1153 } | |
| 1154 std::unique_ptr<cricket::VideoMediaInfo> video_media_info; | |
| 1155 if (pc_->session()->video_channel()) { | |
| 1156 video_media_info.reset(new cricket::VideoMediaInfo()); | |
| 1157 if (!pc_->session()->video_channel()->GetStats(video_media_info.get())) { | |
| 1158 video_media_info.reset(); | |
| 1159 } | |
| 1160 } | |
| 1161 std::unique_ptr<TrackMediaInfoMap> track_media_info_map( | |
| 1162 new TrackMediaInfoMap(std::move(voice_media_info), | |
| 1163 std::move(video_media_info), | |
| 1164 pc_->GetSenders(), | |
| 1165 pc_->GetReceivers())); | |
| 1166 return track_media_info_map; | |
| 1167 } | |
| 1168 | |
| 1169 std::map<MediaStreamTrackInterface*, std::string> | |
| 1170 RTCStatsCollector::PrepareTrackToID_s() const { | |
| 1171 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 1172 std::map<MediaStreamTrackInterface*, std::string> track_to_id; | |
| 1173 StreamCollectionInterface* local_and_remote_streams[] = | |
| 1174 { pc_->local_streams().get(), pc_->remote_streams().get() }; | |
| 1175 for (auto& streams : local_and_remote_streams) { | |
| 1176 if (streams) { | |
| 1177 for (size_t i = 0; i < streams->count(); ++i) { | |
| 1178 MediaStreamInterface* stream = streams->at(i); | |
| 1179 for (const rtc::scoped_refptr<AudioTrackInterface>& audio_track : | |
| 1180 stream->GetAudioTracks()) { | |
| 1181 track_to_id[audio_track.get()] = audio_track->id(); | |
| 1182 } | |
| 1183 for (const rtc::scoped_refptr<VideoTrackInterface>& video_track : | |
| 1184 stream->GetVideoTracks()) { | |
| 1185 track_to_id[video_track.get()] = video_track->id(); | |
| 1186 } | |
| 1187 } | |
| 1188 } | |
| 1189 } | |
| 1190 return track_to_id; | |
| 1191 } | |
| 1192 | |
| 1193 void RTCStatsCollector::OnDataChannelCreated(DataChannel* channel) { | |
| 1194 channel->SignalOpened.connect(this, &RTCStatsCollector::OnDataChannelOpened); | |
| 1195 channel->SignalClosed.connect(this, &RTCStatsCollector::OnDataChannelClosed); | |
| 1196 } | |
| 1197 | |
| 1198 void RTCStatsCollector::OnDataChannelOpened(DataChannel* channel) { | |
| 1199 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 1200 bool result = internal_record_.opened_data_channels.insert( | |
| 1201 reinterpret_cast<uintptr_t>(channel)).second; | |
| 1202 ++internal_record_.data_channels_opened; | |
| 1203 RTC_DCHECK(result); | |
| 1204 } | |
| 1205 | |
| 1206 void RTCStatsCollector::OnDataChannelClosed(DataChannel* channel) { | |
| 1207 RTC_DCHECK(signaling_thread_->IsCurrent()); | |
| 1208 // Only channels that have been fully opened (and have increased the | |
| 1209 // |data_channels_opened_| counter) increase the closed counter. | |
| 1210 if (internal_record_.opened_data_channels.find( | |
| 1211 reinterpret_cast<uintptr_t>(channel)) != | |
| 1212 internal_record_.opened_data_channels.end()) { | |
| 1213 ++internal_record_.data_channels_closed; | |
| 1214 } | |
| 1215 } | |
| 1216 | |
| 1217 const char* CandidateTypeToRTCIceCandidateTypeForTesting( | |
| 1218 const std::string& type) { | |
| 1219 return CandidateTypeToRTCIceCandidateType(type); | |
| 1220 } | |
| 1221 | |
| 1222 const char* DataStateToRTCDataChannelStateForTesting( | |
| 1223 DataChannelInterface::DataState state) { | |
| 1224 return DataStateToRTCDataChannelState(state); | |
| 1225 } | |
| 1226 | |
| 1227 } // namespace webrtc | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2514883002:
Create //webrtc/api:libjingle_peerconnection_api + refactorings. (Closed)
