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2066 lines
87 KiB
2066 lines
87 KiB
/*
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* Copyright 2016 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "pc/rtc_stats_collector.h"
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#include <map>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "api/candidate.h"
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#include "api/media_stream_interface.h"
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#include "api/peer_connection_interface.h"
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#include "api/video/video_content_type.h"
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#include "media/base/media_channel.h"
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#include "p2p/base/p2p_constants.h"
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#include "p2p/base/port.h"
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#include "pc/peer_connection.h"
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#include "pc/rtc_stats_traversal.h"
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#include "pc/webrtc_sdp.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/strings/string_builder.h"
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#include "rtc_base/time_utils.h"
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#include "rtc_base/trace_event.h"
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namespace webrtc {
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namespace {
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// TODO(https://crbug.com/webrtc/10656): Consider making IDs less predictable.
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std::string RTCCertificateIDFromFingerprint(const std::string& fingerprint) {
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return "RTCCertificate_" + fingerprint;
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}
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std::string RTCCodecStatsIDFromMidDirectionAndPayload(const std::string& mid,
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bool inbound,
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uint32_t payload_type) {
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char buf[1024];
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rtc::SimpleStringBuilder sb(buf);
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sb << "RTCCodec_" << mid << (inbound ? "_Inbound_" : "_Outbound_")
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<< payload_type;
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return sb.str();
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}
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std::string RTCIceCandidatePairStatsIDFromConnectionInfo(
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const cricket::ConnectionInfo& info) {
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char buf[4096];
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rtc::SimpleStringBuilder sb(buf);
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sb << "RTCIceCandidatePair_" << info.local_candidate.id() << "_"
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<< info.remote_candidate.id();
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return sb.str();
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}
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const char kSender[] = "sender";
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const char kReceiver[] = "receiver";
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std::string RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(
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const char* direction,
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int attachment_id) {
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char buf[1024];
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rtc::SimpleStringBuilder sb(buf);
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sb << "RTCMediaStreamTrack_" << direction << "_" << attachment_id;
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return sb.str();
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}
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std::string RTCTransportStatsIDFromTransportChannel(
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const std::string& transport_name,
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int channel_component) {
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char buf[1024];
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rtc::SimpleStringBuilder sb(buf);
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sb << "RTCTransport_" << transport_name << "_" << channel_component;
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return sb.str();
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}
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std::string RTCInboundRTPStreamStatsIDFromSSRC(bool audio, uint32_t ssrc) {
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char buf[1024];
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rtc::SimpleStringBuilder sb(buf);
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sb << "RTCInboundRTP" << (audio ? "Audio" : "Video") << "Stream_" << ssrc;
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return sb.str();
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}
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std::string RTCOutboundRTPStreamStatsIDFromSSRC(bool audio, uint32_t ssrc) {
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char buf[1024];
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rtc::SimpleStringBuilder sb(buf);
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sb << "RTCOutboundRTP" << (audio ? "Audio" : "Video") << "Stream_" << ssrc;
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return sb.str();
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}
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std::string RTCRemoteInboundRtpStreamStatsIdFromSourceSsrc(
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cricket::MediaType media_type,
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uint32_t source_ssrc) {
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char buf[1024];
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rtc::SimpleStringBuilder sb(buf);
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sb << "RTCRemoteInboundRtp"
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<< (media_type == cricket::MEDIA_TYPE_AUDIO ? "Audio" : "Video")
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<< "Stream_" << source_ssrc;
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return sb.str();
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}
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std::string RTCMediaSourceStatsIDFromKindAndAttachment(
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cricket::MediaType media_type,
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int attachment_id) {
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char buf[1024];
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rtc::SimpleStringBuilder sb(buf);
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sb << "RTC" << (media_type == cricket::MEDIA_TYPE_AUDIO ? "Audio" : "Video")
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<< "Source_" << attachment_id;
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return sb.str();
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}
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const char* CandidateTypeToRTCIceCandidateType(const std::string& type) {
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if (type == cricket::LOCAL_PORT_TYPE)
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return RTCIceCandidateType::kHost;
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if (type == cricket::STUN_PORT_TYPE)
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return RTCIceCandidateType::kSrflx;
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if (type == cricket::PRFLX_PORT_TYPE)
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return RTCIceCandidateType::kPrflx;
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if (type == cricket::RELAY_PORT_TYPE)
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return RTCIceCandidateType::kRelay;
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RTC_NOTREACHED();
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return nullptr;
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}
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const char* DataStateToRTCDataChannelState(
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DataChannelInterface::DataState state) {
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switch (state) {
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case DataChannelInterface::kConnecting:
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return RTCDataChannelState::kConnecting;
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case DataChannelInterface::kOpen:
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return RTCDataChannelState::kOpen;
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case DataChannelInterface::kClosing:
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return RTCDataChannelState::kClosing;
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case DataChannelInterface::kClosed:
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return RTCDataChannelState::kClosed;
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default:
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RTC_NOTREACHED();
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return nullptr;
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}
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}
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const char* IceCandidatePairStateToRTCStatsIceCandidatePairState(
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cricket::IceCandidatePairState state) {
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switch (state) {
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case cricket::IceCandidatePairState::WAITING:
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return RTCStatsIceCandidatePairState::kWaiting;
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case cricket::IceCandidatePairState::IN_PROGRESS:
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return RTCStatsIceCandidatePairState::kInProgress;
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case cricket::IceCandidatePairState::SUCCEEDED:
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return RTCStatsIceCandidatePairState::kSucceeded;
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case cricket::IceCandidatePairState::FAILED:
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return RTCStatsIceCandidatePairState::kFailed;
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default:
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RTC_NOTREACHED();
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return nullptr;
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}
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}
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const char* DtlsTransportStateToRTCDtlsTransportState(
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cricket::DtlsTransportState state) {
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switch (state) {
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case cricket::DTLS_TRANSPORT_NEW:
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return RTCDtlsTransportState::kNew;
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case cricket::DTLS_TRANSPORT_CONNECTING:
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return RTCDtlsTransportState::kConnecting;
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case cricket::DTLS_TRANSPORT_CONNECTED:
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return RTCDtlsTransportState::kConnected;
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case cricket::DTLS_TRANSPORT_CLOSED:
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return RTCDtlsTransportState::kClosed;
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case cricket::DTLS_TRANSPORT_FAILED:
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return RTCDtlsTransportState::kFailed;
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default:
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RTC_NOTREACHED();
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return nullptr;
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}
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}
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const char* NetworkAdapterTypeToStatsType(rtc::AdapterType type) {
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switch (type) {
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case rtc::ADAPTER_TYPE_CELLULAR:
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case rtc::ADAPTER_TYPE_CELLULAR_2G:
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case rtc::ADAPTER_TYPE_CELLULAR_3G:
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case rtc::ADAPTER_TYPE_CELLULAR_4G:
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case rtc::ADAPTER_TYPE_CELLULAR_5G:
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return RTCNetworkType::kCellular;
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case rtc::ADAPTER_TYPE_ETHERNET:
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return RTCNetworkType::kEthernet;
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case rtc::ADAPTER_TYPE_WIFI:
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return RTCNetworkType::kWifi;
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case rtc::ADAPTER_TYPE_VPN:
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return RTCNetworkType::kVpn;
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case rtc::ADAPTER_TYPE_UNKNOWN:
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case rtc::ADAPTER_TYPE_LOOPBACK:
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case rtc::ADAPTER_TYPE_ANY:
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return RTCNetworkType::kUnknown;
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}
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RTC_NOTREACHED();
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return nullptr;
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}
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const char* QualityLimitationReasonToRTCQualityLimitationReason(
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QualityLimitationReason reason) {
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switch (reason) {
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case QualityLimitationReason::kNone:
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return RTCQualityLimitationReason::kNone;
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case QualityLimitationReason::kCpu:
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return RTCQualityLimitationReason::kCpu;
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case QualityLimitationReason::kBandwidth:
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return RTCQualityLimitationReason::kBandwidth;
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case QualityLimitationReason::kOther:
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return RTCQualityLimitationReason::kOther;
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}
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}
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double DoubleAudioLevelFromIntAudioLevel(int audio_level) {
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RTC_DCHECK_GE(audio_level, 0);
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RTC_DCHECK_LE(audio_level, 32767);
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return audio_level / 32767.0;
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}
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std::unique_ptr<RTCCodecStats> CodecStatsFromRtpCodecParameters(
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uint64_t timestamp_us,
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const std::string& mid,
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bool inbound,
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const RtpCodecParameters& codec_params) {
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RTC_DCHECK_GE(codec_params.payload_type, 0);
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RTC_DCHECK_LE(codec_params.payload_type, 127);
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RTC_DCHECK(codec_params.clock_rate);
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uint32_t payload_type = static_cast<uint32_t>(codec_params.payload_type);
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std::unique_ptr<RTCCodecStats> codec_stats(new RTCCodecStats(
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RTCCodecStatsIDFromMidDirectionAndPayload(mid, inbound, payload_type),
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timestamp_us));
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codec_stats->payload_type = payload_type;
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codec_stats->mime_type = codec_params.mime_type();
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if (codec_params.clock_rate) {
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codec_stats->clock_rate = static_cast<uint32_t>(*codec_params.clock_rate);
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}
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if (codec_params.num_channels) {
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codec_stats->channels = *codec_params.num_channels;
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}
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rtc::StringBuilder fmtp;
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if (WriteFmtpParameters(codec_params.parameters, &fmtp)) {
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codec_stats->sdp_fmtp_line = fmtp.Release();
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}
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return codec_stats;
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}
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void SetMediaStreamTrackStatsFromMediaStreamTrackInterface(
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const MediaStreamTrackInterface& track,
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RTCMediaStreamTrackStats* track_stats) {
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track_stats->track_identifier = track.id();
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track_stats->ended = (track.state() == MediaStreamTrackInterface::kEnded);
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}
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// Provides the media independent counters (both audio and video).
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void SetInboundRTPStreamStatsFromMediaReceiverInfo(
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const cricket::MediaReceiverInfo& media_receiver_info,
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RTCInboundRTPStreamStats* inbound_stats) {
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RTC_DCHECK(inbound_stats);
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inbound_stats->ssrc = media_receiver_info.ssrc();
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// TODO(hbos): Support the remote case. https://crbug.com/657855
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inbound_stats->is_remote = false;
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inbound_stats->packets_received =
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static_cast<uint32_t>(media_receiver_info.packets_rcvd);
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inbound_stats->bytes_received =
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static_cast<uint64_t>(media_receiver_info.payload_bytes_rcvd);
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inbound_stats->header_bytes_received =
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static_cast<uint64_t>(media_receiver_info.header_and_padding_bytes_rcvd);
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inbound_stats->packets_lost =
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static_cast<int32_t>(media_receiver_info.packets_lost);
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}
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void SetInboundRTPStreamStatsFromVoiceReceiverInfo(
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const std::string& mid,
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const cricket::VoiceReceiverInfo& voice_receiver_info,
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RTCInboundRTPStreamStats* inbound_audio) {
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SetInboundRTPStreamStatsFromMediaReceiverInfo(voice_receiver_info,
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inbound_audio);
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inbound_audio->media_type = "audio";
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inbound_audio->kind = "audio";
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if (voice_receiver_info.codec_payload_type) {
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inbound_audio->codec_id = RTCCodecStatsIDFromMidDirectionAndPayload(
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mid, true, *voice_receiver_info.codec_payload_type);
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}
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inbound_audio->jitter = static_cast<double>(voice_receiver_info.jitter_ms) /
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rtc::kNumMillisecsPerSec;
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inbound_audio->jitter_buffer_delay =
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voice_receiver_info.jitter_buffer_delay_seconds;
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inbound_audio->jitter_buffer_emitted_count =
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voice_receiver_info.jitter_buffer_emitted_count;
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inbound_audio->total_samples_received =
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voice_receiver_info.total_samples_received;
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inbound_audio->concealed_samples = voice_receiver_info.concealed_samples;
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inbound_audio->silent_concealed_samples =
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voice_receiver_info.silent_concealed_samples;
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inbound_audio->concealment_events = voice_receiver_info.concealment_events;
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inbound_audio->inserted_samples_for_deceleration =
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voice_receiver_info.inserted_samples_for_deceleration;
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inbound_audio->removed_samples_for_acceleration =
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voice_receiver_info.removed_samples_for_acceleration;
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inbound_audio->audio_level = voice_receiver_info.audio_level;
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inbound_audio->total_audio_energy = voice_receiver_info.total_output_energy;
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inbound_audio->total_samples_duration =
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voice_receiver_info.total_output_duration;
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// |fir_count|, |pli_count| and |sli_count| are only valid for video and are
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// purposefully left undefined for audio.
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if (voice_receiver_info.last_packet_received_timestamp_ms) {
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inbound_audio->last_packet_received_timestamp =
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static_cast<double>(
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*voice_receiver_info.last_packet_received_timestamp_ms) /
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rtc::kNumMillisecsPerSec;
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}
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if (voice_receiver_info.estimated_playout_ntp_timestamp_ms) {
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inbound_audio->estimated_playout_timestamp = static_cast<double>(
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*voice_receiver_info.estimated_playout_ntp_timestamp_ms);
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}
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inbound_audio->fec_packets_received =
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voice_receiver_info.fec_packets_received;
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inbound_audio->fec_packets_discarded =
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voice_receiver_info.fec_packets_discarded;
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}
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void SetInboundRTPStreamStatsFromVideoReceiverInfo(
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const std::string& mid,
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const cricket::VideoReceiverInfo& video_receiver_info,
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RTCInboundRTPStreamStats* inbound_video) {
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SetInboundRTPStreamStatsFromMediaReceiverInfo(video_receiver_info,
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inbound_video);
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inbound_video->media_type = "video";
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inbound_video->kind = "video";
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if (video_receiver_info.codec_payload_type) {
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inbound_video->codec_id = RTCCodecStatsIDFromMidDirectionAndPayload(
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mid, true, *video_receiver_info.codec_payload_type);
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}
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inbound_video->fir_count =
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static_cast<uint32_t>(video_receiver_info.firs_sent);
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inbound_video->pli_count =
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static_cast<uint32_t>(video_receiver_info.plis_sent);
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inbound_video->nack_count =
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static_cast<uint32_t>(video_receiver_info.nacks_sent);
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inbound_video->frames_received = video_receiver_info.frames_received;
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inbound_video->frames_decoded = video_receiver_info.frames_decoded;
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inbound_video->frames_dropped = video_receiver_info.frames_dropped;
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inbound_video->key_frames_decoded = video_receiver_info.key_frames_decoded;
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if (video_receiver_info.frame_width > 0) {
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inbound_video->frame_width =
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static_cast<uint32_t>(video_receiver_info.frame_width);
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}
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if (video_receiver_info.frame_height > 0) {
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inbound_video->frame_height =
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static_cast<uint32_t>(video_receiver_info.frame_height);
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}
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if (video_receiver_info.framerate_rcvd > 0) {
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inbound_video->frames_per_second = video_receiver_info.framerate_rcvd;
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}
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if (video_receiver_info.qp_sum)
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inbound_video->qp_sum = *video_receiver_info.qp_sum;
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inbound_video->total_decode_time =
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static_cast<double>(video_receiver_info.total_decode_time_ms) /
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rtc::kNumMillisecsPerSec;
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inbound_video->total_inter_frame_delay =
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video_receiver_info.total_inter_frame_delay;
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inbound_video->total_squared_inter_frame_delay =
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video_receiver_info.total_squared_inter_frame_delay;
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if (video_receiver_info.last_packet_received_timestamp_ms) {
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inbound_video->last_packet_received_timestamp =
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static_cast<double>(
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*video_receiver_info.last_packet_received_timestamp_ms) /
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rtc::kNumMillisecsPerSec;
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}
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if (video_receiver_info.estimated_playout_ntp_timestamp_ms) {
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inbound_video->estimated_playout_timestamp = static_cast<double>(
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*video_receiver_info.estimated_playout_ntp_timestamp_ms);
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}
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// TODO(https://crbug.com/webrtc/10529): When info's |content_info| is
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// optional, support the "unspecified" value.
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if (video_receiver_info.content_type == VideoContentType::SCREENSHARE)
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inbound_video->content_type = RTCContentType::kScreenshare;
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if (!video_receiver_info.decoder_implementation_name.empty()) {
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inbound_video->decoder_implementation =
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video_receiver_info.decoder_implementation_name;
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}
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}
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// Provides the media independent counters (both audio and video).
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void SetOutboundRTPStreamStatsFromMediaSenderInfo(
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const cricket::MediaSenderInfo& media_sender_info,
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RTCOutboundRTPStreamStats* outbound_stats) {
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RTC_DCHECK(outbound_stats);
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outbound_stats->ssrc = media_sender_info.ssrc();
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// TODO(hbos): Support the remote case. https://crbug.com/657856
|
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outbound_stats->is_remote = false;
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outbound_stats->packets_sent =
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static_cast<uint32_t>(media_sender_info.packets_sent);
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outbound_stats->retransmitted_packets_sent =
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media_sender_info.retransmitted_packets_sent;
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outbound_stats->bytes_sent =
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static_cast<uint64_t>(media_sender_info.payload_bytes_sent);
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outbound_stats->header_bytes_sent =
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static_cast<uint64_t>(media_sender_info.header_and_padding_bytes_sent);
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outbound_stats->retransmitted_bytes_sent =
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media_sender_info.retransmitted_bytes_sent;
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}
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|
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void SetOutboundRTPStreamStatsFromVoiceSenderInfo(
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const std::string& mid,
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const cricket::VoiceSenderInfo& voice_sender_info,
|
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RTCOutboundRTPStreamStats* outbound_audio) {
|
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SetOutboundRTPStreamStatsFromMediaSenderInfo(voice_sender_info,
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outbound_audio);
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outbound_audio->media_type = "audio";
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outbound_audio->kind = "audio";
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if (voice_sender_info.codec_payload_type) {
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outbound_audio->codec_id = RTCCodecStatsIDFromMidDirectionAndPayload(
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mid, false, *voice_sender_info.codec_payload_type);
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}
|
|
// |fir_count|, |pli_count| and |sli_count| are only valid for video and are
|
|
// purposefully left undefined for audio.
|
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}
|
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|
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void SetOutboundRTPStreamStatsFromVideoSenderInfo(
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const std::string& mid,
|
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const cricket::VideoSenderInfo& video_sender_info,
|
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RTCOutboundRTPStreamStats* outbound_video) {
|
|
SetOutboundRTPStreamStatsFromMediaSenderInfo(video_sender_info,
|
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outbound_video);
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outbound_video->media_type = "video";
|
|
outbound_video->kind = "video";
|
|
if (video_sender_info.codec_payload_type) {
|
|
outbound_video->codec_id = RTCCodecStatsIDFromMidDirectionAndPayload(
|
|
mid, false, *video_sender_info.codec_payload_type);
|
|
}
|
|
outbound_video->fir_count =
|
|
static_cast<uint32_t>(video_sender_info.firs_rcvd);
|
|
outbound_video->pli_count =
|
|
static_cast<uint32_t>(video_sender_info.plis_rcvd);
|
|
outbound_video->nack_count =
|
|
static_cast<uint32_t>(video_sender_info.nacks_rcvd);
|
|
if (video_sender_info.qp_sum)
|
|
outbound_video->qp_sum = *video_sender_info.qp_sum;
|
|
outbound_video->frames_encoded = video_sender_info.frames_encoded;
|
|
outbound_video->key_frames_encoded = video_sender_info.key_frames_encoded;
|
|
outbound_video->total_encode_time =
|
|
static_cast<double>(video_sender_info.total_encode_time_ms) /
|
|
rtc::kNumMillisecsPerSec;
|
|
outbound_video->total_encoded_bytes_target =
|
|
video_sender_info.total_encoded_bytes_target;
|
|
if (video_sender_info.send_frame_width > 0) {
|
|
outbound_video->frame_width =
|
|
static_cast<uint32_t>(video_sender_info.send_frame_width);
|
|
}
|
|
if (video_sender_info.send_frame_height > 0) {
|
|
outbound_video->frame_height =
|
|
static_cast<uint32_t>(video_sender_info.send_frame_height);
|
|
}
|
|
if (video_sender_info.framerate_sent > 0) {
|
|
outbound_video->frames_per_second = video_sender_info.framerate_sent;
|
|
}
|
|
outbound_video->frames_sent = video_sender_info.frames_sent;
|
|
outbound_video->huge_frames_sent = video_sender_info.huge_frames_sent;
|
|
outbound_video->total_packet_send_delay =
|
|
static_cast<double>(video_sender_info.total_packet_send_delay_ms) /
|
|
rtc::kNumMillisecsPerSec;
|
|
outbound_video->quality_limitation_reason =
|
|
QualityLimitationReasonToRTCQualityLimitationReason(
|
|
video_sender_info.quality_limitation_reason);
|
|
outbound_video->quality_limitation_resolution_changes =
|
|
video_sender_info.quality_limitation_resolution_changes;
|
|
// TODO(https://crbug.com/webrtc/10529): When info's |content_info| is
|
|
// optional, support the "unspecified" value.
|
|
if (video_sender_info.content_type == VideoContentType::SCREENSHARE)
|
|
outbound_video->content_type = RTCContentType::kScreenshare;
|
|
if (!video_sender_info.encoder_implementation_name.empty()) {
|
|
outbound_video->encoder_implementation =
|
|
video_sender_info.encoder_implementation_name;
|
|
}
|
|
if (video_sender_info.rid) {
|
|
outbound_video->rid = *video_sender_info.rid;
|
|
}
|
|
}
|
|
|
|
std::unique_ptr<RTCRemoteInboundRtpStreamStats>
|
|
ProduceRemoteInboundRtpStreamStatsFromReportBlockData(
|
|
const ReportBlockData& report_block_data,
|
|
cricket::MediaType media_type,
|
|
const std::map<std::string, RTCOutboundRTPStreamStats*>& outbound_rtps,
|
|
const RTCStatsReport& report) {
|
|
const auto& report_block = report_block_data.report_block();
|
|
// RTCStats' timestamp generally refers to when the metric was sampled, but
|
|
// for "remote-[outbound/inbound]-rtp" it refers to the local time when the
|
|
// Report Block was received.
|
|
auto remote_inbound = std::make_unique<RTCRemoteInboundRtpStreamStats>(
|
|
RTCRemoteInboundRtpStreamStatsIdFromSourceSsrc(media_type,
|
|
report_block.source_ssrc),
|
|
/*timestamp=*/report_block_data.report_block_timestamp_utc_us());
|
|
remote_inbound->ssrc = report_block.source_ssrc;
|
|
remote_inbound->kind =
|
|
media_type == cricket::MEDIA_TYPE_AUDIO ? "audio" : "video";
|
|
remote_inbound->packets_lost = report_block.packets_lost;
|
|
remote_inbound->round_trip_time =
|
|
static_cast<double>(report_block_data.last_rtt_ms()) /
|
|
rtc::kNumMillisecsPerSec;
|
|
|
|
std::string local_id = RTCOutboundRTPStreamStatsIDFromSSRC(
|
|
media_type == cricket::MEDIA_TYPE_AUDIO, report_block.source_ssrc);
|
|
// Look up local stat from |outbound_rtps| where the pointers are non-const.
|
|
auto local_id_it = outbound_rtps.find(local_id);
|
|
if (local_id_it != outbound_rtps.end()) {
|
|
remote_inbound->local_id = local_id;
|
|
auto& outbound_rtp = *local_id_it->second;
|
|
outbound_rtp.remote_id = remote_inbound->id();
|
|
// The RTP/RTCP transport is obtained from the
|
|
// RTCOutboundRtpStreamStats's transport.
|
|
const auto* transport_from_id = outbound_rtp.transport_id.is_defined()
|
|
? report.Get(*outbound_rtp.transport_id)
|
|
: nullptr;
|
|
if (transport_from_id) {
|
|
const auto& transport = transport_from_id->cast_to<RTCTransportStats>();
|
|
// If RTP and RTCP are not multiplexed, there is a separate RTCP
|
|
// transport paired with the RTP transport, otherwise the same
|
|
// transport is used for RTCP and RTP.
|
|
remote_inbound->transport_id =
|
|
transport.rtcp_transport_stats_id.is_defined()
|
|
? *transport.rtcp_transport_stats_id
|
|
: *outbound_rtp.transport_id;
|
|
}
|
|
// We're assuming the same codec is used on both ends. However if the
|
|
// codec is switched out on the fly we may have received a Report Block
|
|
// based on the previous codec and there is no way to tell which point in
|
|
// time the codec changed for the remote end.
|
|
const auto* codec_from_id = outbound_rtp.codec_id.is_defined()
|
|
? report.Get(*outbound_rtp.codec_id)
|
|
: nullptr;
|
|
if (codec_from_id) {
|
|
remote_inbound->codec_id = *outbound_rtp.codec_id;
|
|
const auto& codec = codec_from_id->cast_to<RTCCodecStats>();
|
|
if (codec.clock_rate.is_defined()) {
|
|
// The Report Block jitter is expressed in RTP timestamp units
|
|
// (https://tools.ietf.org/html/rfc3550#section-6.4.1). To convert this
|
|
// to seconds we divide by the codec's clock rate.
|
|
remote_inbound->jitter =
|
|
static_cast<double>(report_block.jitter) / *codec.clock_rate;
|
|
}
|
|
}
|
|
}
|
|
return remote_inbound;
|
|
}
|
|
|
|
void ProduceCertificateStatsFromSSLCertificateStats(
|
|
int64_t timestamp_us,
|
|
const rtc::SSLCertificateStats& certificate_stats,
|
|
RTCStatsReport* report) {
|
|
RTCCertificateStats* prev_certificate_stats = nullptr;
|
|
for (const rtc::SSLCertificateStats* s = &certificate_stats; s;
|
|
s = s->issuer.get()) {
|
|
std::string certificate_stats_id =
|
|
RTCCertificateIDFromFingerprint(s->fingerprint);
|
|
// It is possible for the same certificate to show up multiple times, e.g.
|
|
// if local and remote side use the same certificate in a loopback call.
|
|
// If the report already contains stats for this certificate, skip it.
|
|
if (report->Get(certificate_stats_id)) {
|
|
RTC_DCHECK_EQ(s, &certificate_stats);
|
|
break;
|
|
}
|
|
RTCCertificateStats* certificate_stats =
|
|
new RTCCertificateStats(certificate_stats_id, timestamp_us);
|
|
certificate_stats->fingerprint = s->fingerprint;
|
|
certificate_stats->fingerprint_algorithm = s->fingerprint_algorithm;
|
|
certificate_stats->base64_certificate = s->base64_certificate;
|
|
if (prev_certificate_stats)
|
|
prev_certificate_stats->issuer_certificate_id = certificate_stats->id();
|
|
report->AddStats(std::unique_ptr<RTCCertificateStats>(certificate_stats));
|
|
prev_certificate_stats = certificate_stats;
|
|
}
|
|
}
|
|
|
|
const std::string& ProduceIceCandidateStats(int64_t timestamp_us,
|
|
const cricket::Candidate& candidate,
|
|
bool is_local,
|
|
const std::string& transport_id,
|
|
RTCStatsReport* report) {
|
|
const std::string& id = "RTCIceCandidate_" + candidate.id();
|
|
const RTCStats* stats = report->Get(id);
|
|
if (!stats) {
|
|
std::unique_ptr<RTCIceCandidateStats> candidate_stats;
|
|
if (is_local)
|
|
candidate_stats.reset(new RTCLocalIceCandidateStats(id, timestamp_us));
|
|
else
|
|
candidate_stats.reset(new RTCRemoteIceCandidateStats(id, timestamp_us));
|
|
candidate_stats->transport_id = transport_id;
|
|
if (is_local) {
|
|
candidate_stats->network_type =
|
|
NetworkAdapterTypeToStatsType(candidate.network_type());
|
|
if (candidate.type() == cricket::RELAY_PORT_TYPE) {
|
|
std::string relay_protocol = candidate.relay_protocol();
|
|
RTC_DCHECK(relay_protocol.compare("udp") == 0 ||
|
|
relay_protocol.compare("tcp") == 0 ||
|
|
relay_protocol.compare("tls") == 0);
|
|
candidate_stats->relay_protocol = relay_protocol;
|
|
}
|
|
} else {
|
|
// We don't expect to know the adapter type of remote candidates.
|
|
RTC_DCHECK_EQ(rtc::ADAPTER_TYPE_UNKNOWN, candidate.network_type());
|
|
}
|
|
candidate_stats->ip = candidate.address().ipaddr().ToString();
|
|
candidate_stats->port = static_cast<int32_t>(candidate.address().port());
|
|
candidate_stats->protocol = candidate.protocol();
|
|
candidate_stats->candidate_type =
|
|
CandidateTypeToRTCIceCandidateType(candidate.type());
|
|
candidate_stats->priority = static_cast<int32_t>(candidate.priority());
|
|
|
|
stats = candidate_stats.get();
|
|
report->AddStats(std::move(candidate_stats));
|
|
}
|
|
RTC_DCHECK_EQ(stats->type(), is_local ? RTCLocalIceCandidateStats::kType
|
|
: RTCRemoteIceCandidateStats::kType);
|
|
return stats->id();
|
|
}
|
|
|
|
std::unique_ptr<RTCMediaStreamTrackStats>
|
|
ProduceMediaStreamTrackStatsFromVoiceSenderInfo(
|
|
int64_t timestamp_us,
|
|
const AudioTrackInterface& audio_track,
|
|
const cricket::VoiceSenderInfo& voice_sender_info,
|
|
int attachment_id) {
|
|
std::unique_ptr<RTCMediaStreamTrackStats> audio_track_stats(
|
|
new RTCMediaStreamTrackStats(
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(kSender,
|
|
attachment_id),
|
|
timestamp_us, RTCMediaStreamTrackKind::kAudio));
|
|
SetMediaStreamTrackStatsFromMediaStreamTrackInterface(
|
|
audio_track, audio_track_stats.get());
|
|
audio_track_stats->media_source_id =
|
|
RTCMediaSourceStatsIDFromKindAndAttachment(cricket::MEDIA_TYPE_AUDIO,
|
|
attachment_id);
|
|
audio_track_stats->remote_source = false;
|
|
audio_track_stats->detached = false;
|
|
if (voice_sender_info.apm_statistics.echo_return_loss) {
|
|
audio_track_stats->echo_return_loss =
|
|
*voice_sender_info.apm_statistics.echo_return_loss;
|
|
}
|
|
if (voice_sender_info.apm_statistics.echo_return_loss_enhancement) {
|
|
audio_track_stats->echo_return_loss_enhancement =
|
|
*voice_sender_info.apm_statistics.echo_return_loss_enhancement;
|
|
}
|
|
return audio_track_stats;
|
|
}
|
|
|
|
std::unique_ptr<RTCMediaStreamTrackStats>
|
|
ProduceMediaStreamTrackStatsFromVoiceReceiverInfo(
|
|
int64_t timestamp_us,
|
|
const AudioTrackInterface& audio_track,
|
|
const cricket::VoiceReceiverInfo& voice_receiver_info,
|
|
int attachment_id) {
|
|
// Since receiver tracks can't be reattached, we use the SSRC as
|
|
// an attachment identifier.
|
|
std::unique_ptr<RTCMediaStreamTrackStats> audio_track_stats(
|
|
new RTCMediaStreamTrackStats(
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(kReceiver,
|
|
attachment_id),
|
|
timestamp_us, RTCMediaStreamTrackKind::kAudio));
|
|
SetMediaStreamTrackStatsFromMediaStreamTrackInterface(
|
|
audio_track, audio_track_stats.get());
|
|
audio_track_stats->remote_source = true;
|
|
audio_track_stats->detached = false;
|
|
if (voice_receiver_info.audio_level >= 0) {
|
|
audio_track_stats->audio_level =
|
|
DoubleAudioLevelFromIntAudioLevel(voice_receiver_info.audio_level);
|
|
}
|
|
audio_track_stats->jitter_buffer_delay =
|
|
voice_receiver_info.jitter_buffer_delay_seconds;
|
|
audio_track_stats->jitter_buffer_emitted_count =
|
|
voice_receiver_info.jitter_buffer_emitted_count;
|
|
audio_track_stats->inserted_samples_for_deceleration =
|
|
voice_receiver_info.inserted_samples_for_deceleration;
|
|
audio_track_stats->removed_samples_for_acceleration =
|
|
voice_receiver_info.removed_samples_for_acceleration;
|
|
audio_track_stats->total_audio_energy =
|
|
voice_receiver_info.total_output_energy;
|
|
audio_track_stats->total_samples_received =
|
|
voice_receiver_info.total_samples_received;
|
|
audio_track_stats->total_samples_duration =
|
|
voice_receiver_info.total_output_duration;
|
|
audio_track_stats->concealed_samples = voice_receiver_info.concealed_samples;
|
|
audio_track_stats->silent_concealed_samples =
|
|
voice_receiver_info.silent_concealed_samples;
|
|
audio_track_stats->concealment_events =
|
|
voice_receiver_info.concealment_events;
|
|
audio_track_stats->jitter_buffer_flushes =
|
|
voice_receiver_info.jitter_buffer_flushes;
|
|
audio_track_stats->delayed_packet_outage_samples =
|
|
voice_receiver_info.delayed_packet_outage_samples;
|
|
audio_track_stats->relative_packet_arrival_delay =
|
|
voice_receiver_info.relative_packet_arrival_delay_seconds;
|
|
audio_track_stats->jitter_buffer_target_delay =
|
|
voice_receiver_info.jitter_buffer_target_delay_seconds;
|
|
audio_track_stats->interruption_count =
|
|
voice_receiver_info.interruption_count >= 0
|
|
? voice_receiver_info.interruption_count
|
|
: 0;
|
|
audio_track_stats->total_interruption_duration =
|
|
static_cast<double>(voice_receiver_info.total_interruption_duration_ms) /
|
|
rtc::kNumMillisecsPerSec;
|
|
return audio_track_stats;
|
|
}
|
|
|
|
std::unique_ptr<RTCMediaStreamTrackStats>
|
|
ProduceMediaStreamTrackStatsFromVideoSenderInfo(
|
|
int64_t timestamp_us,
|
|
const VideoTrackInterface& video_track,
|
|
const cricket::VideoSenderInfo& video_sender_info,
|
|
int attachment_id) {
|
|
std::unique_ptr<RTCMediaStreamTrackStats> video_track_stats(
|
|
new RTCMediaStreamTrackStats(
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(kSender,
|
|
attachment_id),
|
|
timestamp_us, RTCMediaStreamTrackKind::kVideo));
|
|
SetMediaStreamTrackStatsFromMediaStreamTrackInterface(
|
|
video_track, video_track_stats.get());
|
|
video_track_stats->media_source_id =
|
|
RTCMediaSourceStatsIDFromKindAndAttachment(cricket::MEDIA_TYPE_VIDEO,
|
|
attachment_id);
|
|
video_track_stats->remote_source = false;
|
|
video_track_stats->detached = false;
|
|
video_track_stats->frame_width =
|
|
static_cast<uint32_t>(video_sender_info.send_frame_width);
|
|
video_track_stats->frame_height =
|
|
static_cast<uint32_t>(video_sender_info.send_frame_height);
|
|
// TODO(hbos): Will reduce this by frames dropped due to congestion control
|
|
// when available. https://crbug.com/659137
|
|
video_track_stats->frames_sent = video_sender_info.frames_encoded;
|
|
video_track_stats->huge_frames_sent = video_sender_info.huge_frames_sent;
|
|
return video_track_stats;
|
|
}
|
|
|
|
std::unique_ptr<RTCMediaStreamTrackStats>
|
|
ProduceMediaStreamTrackStatsFromVideoReceiverInfo(
|
|
int64_t timestamp_us,
|
|
const VideoTrackInterface& video_track,
|
|
const cricket::VideoReceiverInfo& video_receiver_info,
|
|
int attachment_id) {
|
|
std::unique_ptr<RTCMediaStreamTrackStats> video_track_stats(
|
|
new RTCMediaStreamTrackStats(
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(kReceiver,
|
|
|
|
attachment_id),
|
|
timestamp_us, RTCMediaStreamTrackKind::kVideo));
|
|
SetMediaStreamTrackStatsFromMediaStreamTrackInterface(
|
|
video_track, video_track_stats.get());
|
|
video_track_stats->remote_source = true;
|
|
video_track_stats->detached = false;
|
|
if (video_receiver_info.frame_width > 0 &&
|
|
video_receiver_info.frame_height > 0) {
|
|
video_track_stats->frame_width =
|
|
static_cast<uint32_t>(video_receiver_info.frame_width);
|
|
video_track_stats->frame_height =
|
|
static_cast<uint32_t>(video_receiver_info.frame_height);
|
|
}
|
|
video_track_stats->jitter_buffer_delay =
|
|
video_receiver_info.jitter_buffer_delay_seconds;
|
|
video_track_stats->jitter_buffer_emitted_count =
|
|
video_receiver_info.jitter_buffer_emitted_count;
|
|
video_track_stats->frames_received = video_receiver_info.frames_received;
|
|
// TODO(hbos): When we support receiving simulcast, this should be the total
|
|
// number of frames correctly decoded, independent of which SSRC it was
|
|
// received from. Since we don't support that, this is correct and is the same
|
|
// value as "RTCInboundRTPStreamStats.framesDecoded". https://crbug.com/659137
|
|
video_track_stats->frames_decoded = video_receiver_info.frames_decoded;
|
|
video_track_stats->frames_dropped = video_receiver_info.frames_dropped;
|
|
video_track_stats->freeze_count = video_receiver_info.freeze_count;
|
|
video_track_stats->pause_count = video_receiver_info.pause_count;
|
|
video_track_stats->total_freezes_duration =
|
|
static_cast<double>(video_receiver_info.total_freezes_duration_ms) /
|
|
rtc::kNumMillisecsPerSec;
|
|
video_track_stats->total_pauses_duration =
|
|
static_cast<double>(video_receiver_info.total_pauses_duration_ms) /
|
|
rtc::kNumMillisecsPerSec;
|
|
video_track_stats->total_frames_duration =
|
|
static_cast<double>(video_receiver_info.total_frames_duration_ms) /
|
|
rtc::kNumMillisecsPerSec;
|
|
video_track_stats->sum_squared_frame_durations =
|
|
video_receiver_info.sum_squared_frame_durations;
|
|
|
|
return video_track_stats;
|
|
}
|
|
|
|
void ProduceSenderMediaTrackStats(
|
|
int64_t timestamp_us,
|
|
const TrackMediaInfoMap& track_media_info_map,
|
|
std::vector<rtc::scoped_refptr<RtpSenderInternal>> senders,
|
|
RTCStatsReport* report) {
|
|
// This function iterates over the senders to generate outgoing track stats.
|
|
|
|
// TODO(hbos): Return stats of detached tracks. We have to perform stats
|
|
// gathering at the time of detachment to get accurate stats and timestamps.
|
|
// https://crbug.com/659137
|
|
for (const auto& sender : senders) {
|
|
if (sender->media_type() == cricket::MEDIA_TYPE_AUDIO) {
|
|
AudioTrackInterface* track =
|
|
static_cast<AudioTrackInterface*>(sender->track().get());
|
|
if (!track)
|
|
continue;
|
|
cricket::VoiceSenderInfo null_sender_info;
|
|
const cricket::VoiceSenderInfo* voice_sender_info = &null_sender_info;
|
|
// TODO(hta): Checking on ssrc is not proper. There should be a way
|
|
// to see from a sender whether it's connected or not.
|
|
// Related to https://crbug.com/8694 (using ssrc 0 to indicate "none")
|
|
if (sender->ssrc() != 0) {
|
|
// When pc.close is called, sender info is discarded, so
|
|
// we generate zeroes instead. Bug: It should be retained.
|
|
// https://crbug.com/807174
|
|
const cricket::VoiceSenderInfo* sender_info =
|
|
track_media_info_map.GetVoiceSenderInfoBySsrc(sender->ssrc());
|
|
if (sender_info) {
|
|
voice_sender_info = sender_info;
|
|
} else {
|
|
RTC_LOG(LS_INFO)
|
|
<< "RTCStatsCollector: No voice sender info for sender with ssrc "
|
|
<< sender->ssrc();
|
|
}
|
|
}
|
|
std::unique_ptr<RTCMediaStreamTrackStats> audio_track_stats =
|
|
ProduceMediaStreamTrackStatsFromVoiceSenderInfo(
|
|
timestamp_us, *track, *voice_sender_info, sender->AttachmentId());
|
|
report->AddStats(std::move(audio_track_stats));
|
|
} else if (sender->media_type() == cricket::MEDIA_TYPE_VIDEO) {
|
|
VideoTrackInterface* track =
|
|
static_cast<VideoTrackInterface*>(sender->track().get());
|
|
if (!track)
|
|
continue;
|
|
cricket::VideoSenderInfo null_sender_info;
|
|
const cricket::VideoSenderInfo* video_sender_info = &null_sender_info;
|
|
// TODO(hta): Check on state not ssrc when state is available
|
|
// Related to https://bugs.webrtc.org/8694 (using ssrc 0 to indicate
|
|
// "none")
|
|
if (sender->ssrc() != 0) {
|
|
// When pc.close is called, sender info is discarded, so
|
|
// we generate zeroes instead. Bug: It should be retained.
|
|
// https://crbug.com/807174
|
|
const cricket::VideoSenderInfo* sender_info =
|
|
track_media_info_map.GetVideoSenderInfoBySsrc(sender->ssrc());
|
|
if (sender_info) {
|
|
video_sender_info = sender_info;
|
|
} else {
|
|
RTC_LOG(LS_INFO) << "No video sender info for sender with ssrc "
|
|
<< sender->ssrc();
|
|
}
|
|
}
|
|
std::unique_ptr<RTCMediaStreamTrackStats> video_track_stats =
|
|
ProduceMediaStreamTrackStatsFromVideoSenderInfo(
|
|
timestamp_us, *track, *video_sender_info, sender->AttachmentId());
|
|
report->AddStats(std::move(video_track_stats));
|
|
} else {
|
|
RTC_NOTREACHED();
|
|
}
|
|
}
|
|
}
|
|
|
|
void ProduceReceiverMediaTrackStats(
|
|
int64_t timestamp_us,
|
|
const TrackMediaInfoMap& track_media_info_map,
|
|
std::vector<rtc::scoped_refptr<RtpReceiverInternal>> receivers,
|
|
RTCStatsReport* report) {
|
|
// This function iterates over the receivers to find the remote tracks.
|
|
for (const auto& receiver : receivers) {
|
|
if (receiver->media_type() == cricket::MEDIA_TYPE_AUDIO) {
|
|
AudioTrackInterface* track =
|
|
static_cast<AudioTrackInterface*>(receiver->track().get());
|
|
const cricket::VoiceReceiverInfo* voice_receiver_info =
|
|
track_media_info_map.GetVoiceReceiverInfo(*track);
|
|
if (!voice_receiver_info) {
|
|
continue;
|
|
}
|
|
std::unique_ptr<RTCMediaStreamTrackStats> audio_track_stats =
|
|
ProduceMediaStreamTrackStatsFromVoiceReceiverInfo(
|
|
timestamp_us, *track, *voice_receiver_info,
|
|
receiver->AttachmentId());
|
|
report->AddStats(std::move(audio_track_stats));
|
|
} else if (receiver->media_type() == cricket::MEDIA_TYPE_VIDEO) {
|
|
VideoTrackInterface* track =
|
|
static_cast<VideoTrackInterface*>(receiver->track().get());
|
|
const cricket::VideoReceiverInfo* video_receiver_info =
|
|
track_media_info_map.GetVideoReceiverInfo(*track);
|
|
if (!video_receiver_info) {
|
|
continue;
|
|
}
|
|
std::unique_ptr<RTCMediaStreamTrackStats> video_track_stats =
|
|
ProduceMediaStreamTrackStatsFromVideoReceiverInfo(
|
|
timestamp_us, *track, *video_receiver_info,
|
|
receiver->AttachmentId());
|
|
report->AddStats(std::move(video_track_stats));
|
|
} else {
|
|
RTC_NOTREACHED();
|
|
}
|
|
}
|
|
}
|
|
|
|
rtc::scoped_refptr<RTCStatsReport> CreateReportFilteredBySelector(
|
|
bool filter_by_sender_selector,
|
|
rtc::scoped_refptr<const RTCStatsReport> report,
|
|
rtc::scoped_refptr<RtpSenderInternal> sender_selector,
|
|
rtc::scoped_refptr<RtpReceiverInternal> receiver_selector) {
|
|
std::vector<std::string> rtpstream_ids;
|
|
if (filter_by_sender_selector) {
|
|
// Filter mode: RTCStatsCollector::RequestInfo::kSenderSelector
|
|
if (sender_selector) {
|
|
// Find outbound-rtp(s) of the sender, i.e. the outbound-rtp(s) that
|
|
// reference the sender stats.
|
|
// Because we do not implement sender stats, we look at outbound-rtp(s)
|
|
// that reference the track attachment stats for the sender instead.
|
|
std::string track_id =
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(
|
|
kSender, sender_selector->AttachmentId());
|
|
for (const auto& stats : *report) {
|
|
if (stats.type() != RTCOutboundRTPStreamStats::kType)
|
|
continue;
|
|
const auto& outbound_rtp = stats.cast_to<RTCOutboundRTPStreamStats>();
|
|
if (outbound_rtp.track_id.is_defined() &&
|
|
*outbound_rtp.track_id == track_id) {
|
|
rtpstream_ids.push_back(outbound_rtp.id());
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// Filter mode: RTCStatsCollector::RequestInfo::kReceiverSelector
|
|
if (receiver_selector) {
|
|
// Find inbound-rtp(s) of the receiver, i.e. the inbound-rtp(s) that
|
|
// reference the receiver stats.
|
|
// Because we do not implement receiver stats, we look at inbound-rtp(s)
|
|
// that reference the track attachment stats for the receiver instead.
|
|
std::string track_id =
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(
|
|
kReceiver, receiver_selector->AttachmentId());
|
|
for (const auto& stats : *report) {
|
|
if (stats.type() != RTCInboundRTPStreamStats::kType)
|
|
continue;
|
|
const auto& inbound_rtp = stats.cast_to<RTCInboundRTPStreamStats>();
|
|
if (inbound_rtp.track_id.is_defined() &&
|
|
*inbound_rtp.track_id == track_id) {
|
|
rtpstream_ids.push_back(inbound_rtp.id());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (rtpstream_ids.empty())
|
|
return RTCStatsReport::Create(report->timestamp_us());
|
|
return TakeReferencedStats(report->Copy(), rtpstream_ids);
|
|
}
|
|
|
|
} // namespace
|
|
|
|
RTCStatsCollector::RequestInfo::RequestInfo(
|
|
rtc::scoped_refptr<RTCStatsCollectorCallback> callback)
|
|
: RequestInfo(FilterMode::kAll, std::move(callback), nullptr, nullptr) {}
|
|
|
|
RTCStatsCollector::RequestInfo::RequestInfo(
|
|
rtc::scoped_refptr<RtpSenderInternal> selector,
|
|
rtc::scoped_refptr<RTCStatsCollectorCallback> callback)
|
|
: RequestInfo(FilterMode::kSenderSelector,
|
|
std::move(callback),
|
|
std::move(selector),
|
|
nullptr) {}
|
|
|
|
RTCStatsCollector::RequestInfo::RequestInfo(
|
|
rtc::scoped_refptr<RtpReceiverInternal> selector,
|
|
rtc::scoped_refptr<RTCStatsCollectorCallback> callback)
|
|
: RequestInfo(FilterMode::kReceiverSelector,
|
|
std::move(callback),
|
|
nullptr,
|
|
std::move(selector)) {}
|
|
|
|
RTCStatsCollector::RequestInfo::RequestInfo(
|
|
RTCStatsCollector::RequestInfo::FilterMode filter_mode,
|
|
rtc::scoped_refptr<RTCStatsCollectorCallback> callback,
|
|
rtc::scoped_refptr<RtpSenderInternal> sender_selector,
|
|
rtc::scoped_refptr<RtpReceiverInternal> receiver_selector)
|
|
: filter_mode_(filter_mode),
|
|
callback_(std::move(callback)),
|
|
sender_selector_(std::move(sender_selector)),
|
|
receiver_selector_(std::move(receiver_selector)) {
|
|
RTC_DCHECK(callback_);
|
|
RTC_DCHECK(!sender_selector_ || !receiver_selector_);
|
|
}
|
|
|
|
rtc::scoped_refptr<RTCStatsCollector> RTCStatsCollector::Create(
|
|
PeerConnectionInternal* pc,
|
|
int64_t cache_lifetime_us) {
|
|
return rtc::scoped_refptr<RTCStatsCollector>(
|
|
new rtc::RefCountedObject<RTCStatsCollector>(pc, cache_lifetime_us));
|
|
}
|
|
|
|
RTCStatsCollector::RTCStatsCollector(PeerConnectionInternal* pc,
|
|
int64_t cache_lifetime_us)
|
|
: pc_(pc),
|
|
signaling_thread_(pc->signaling_thread()),
|
|
worker_thread_(pc->worker_thread()),
|
|
network_thread_(pc->network_thread()),
|
|
num_pending_partial_reports_(0),
|
|
partial_report_timestamp_us_(0),
|
|
network_report_event_(true /* manual_reset */,
|
|
true /* initially_signaled */),
|
|
cache_timestamp_us_(0),
|
|
cache_lifetime_us_(cache_lifetime_us) {
|
|
RTC_DCHECK(pc_);
|
|
RTC_DCHECK(signaling_thread_);
|
|
RTC_DCHECK(worker_thread_);
|
|
RTC_DCHECK(network_thread_);
|
|
RTC_DCHECK_GE(cache_lifetime_us_, 0);
|
|
pc_->SignalRtpDataChannelCreated().connect(
|
|
this, &RTCStatsCollector::OnRtpDataChannelCreated);
|
|
pc_->SignalSctpDataChannelCreated().connect(
|
|
this, &RTCStatsCollector::OnSctpDataChannelCreated);
|
|
}
|
|
|
|
RTCStatsCollector::~RTCStatsCollector() {
|
|
RTC_DCHECK_EQ(num_pending_partial_reports_, 0);
|
|
}
|
|
|
|
void RTCStatsCollector::GetStatsReport(
|
|
rtc::scoped_refptr<RTCStatsCollectorCallback> callback) {
|
|
GetStatsReportInternal(RequestInfo(std::move(callback)));
|
|
}
|
|
|
|
void RTCStatsCollector::GetStatsReport(
|
|
rtc::scoped_refptr<RtpSenderInternal> selector,
|
|
rtc::scoped_refptr<RTCStatsCollectorCallback> callback) {
|
|
GetStatsReportInternal(RequestInfo(std::move(selector), std::move(callback)));
|
|
}
|
|
|
|
void RTCStatsCollector::GetStatsReport(
|
|
rtc::scoped_refptr<RtpReceiverInternal> selector,
|
|
rtc::scoped_refptr<RTCStatsCollectorCallback> callback) {
|
|
GetStatsReportInternal(RequestInfo(std::move(selector), std::move(callback)));
|
|
}
|
|
|
|
void RTCStatsCollector::GetStatsReportInternal(
|
|
RTCStatsCollector::RequestInfo request) {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
requests_.push_back(std::move(request));
|
|
|
|
// "Now" using a monotonically increasing timer.
|
|
int64_t cache_now_us = rtc::TimeMicros();
|
|
if (cached_report_ &&
|
|
cache_now_us - cache_timestamp_us_ <= cache_lifetime_us_) {
|
|
// We have a fresh cached report to deliver. Deliver asynchronously, since
|
|
// the caller may not be expecting a synchronous callback, and it avoids
|
|
// reentrancy problems.
|
|
std::vector<RequestInfo> requests;
|
|
requests.swap(requests_);
|
|
signaling_thread_->PostTask(
|
|
RTC_FROM_HERE, rtc::Bind(&RTCStatsCollector::DeliverCachedReport, this,
|
|
cached_report_, std::move(requests)));
|
|
} else if (!num_pending_partial_reports_) {
|
|
// Only start gathering stats if we're not already gathering stats. In the
|
|
// case of already gathering stats, |callback_| will be invoked when there
|
|
// are no more pending partial reports.
|
|
|
|
// "Now" using a system clock, relative to the UNIX epoch (Jan 1, 1970,
|
|
// UTC), in microseconds. The system clock could be modified and is not
|
|
// necessarily monotonically increasing.
|
|
int64_t timestamp_us = rtc::TimeUTCMicros();
|
|
|
|
num_pending_partial_reports_ = 2;
|
|
partial_report_timestamp_us_ = cache_now_us;
|
|
|
|
// Prepare |transceiver_stats_infos_| for use in
|
|
// |ProducePartialResultsOnNetworkThread| and
|
|
// |ProducePartialResultsOnSignalingThread|.
|
|
transceiver_stats_infos_ = PrepareTransceiverStatsInfos_s_w();
|
|
// Prepare |transport_names_| for use in
|
|
// |ProducePartialResultsOnNetworkThread|.
|
|
transport_names_ = PrepareTransportNames_s();
|
|
|
|
// Prepare |call_stats_| here since GetCallStats() will hop to the worker
|
|
// thread.
|
|
// TODO(holmer): To avoid the hop we could move BWE and BWE stats to the
|
|
// network thread, where it more naturally belongs.
|
|
// TODO(https://crbug.com/webrtc/11767): In the meantime we can piggyback on
|
|
// the blocking-invoke that is already performed in
|
|
// PrepareTransceiverStatsInfos_s_w() so that we can call GetCallStats()
|
|
// without additional blocking-invokes.
|
|
call_stats_ = pc_->GetCallStats();
|
|
|
|
// Don't touch |network_report_| on the signaling thread until
|
|
// ProducePartialResultsOnNetworkThread() has signaled the
|
|
// |network_report_event_|.
|
|
network_report_event_.Reset();
|
|
network_thread_->PostTask(
|
|
RTC_FROM_HERE,
|
|
rtc::Bind(&RTCStatsCollector::ProducePartialResultsOnNetworkThread,
|
|
this, timestamp_us));
|
|
ProducePartialResultsOnSignalingThread(timestamp_us);
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ClearCachedStatsReport() {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
cached_report_ = nullptr;
|
|
}
|
|
|
|
void RTCStatsCollector::WaitForPendingRequest() {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
// If a request is pending, blocks until the |network_report_event_| is
|
|
// signaled and then delivers the result. Otherwise this is a NO-OP.
|
|
MergeNetworkReport_s();
|
|
}
|
|
|
|
void RTCStatsCollector::ProducePartialResultsOnSignalingThread(
|
|
int64_t timestamp_us) {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
partial_report_ = RTCStatsReport::Create(timestamp_us);
|
|
|
|
ProducePartialResultsOnSignalingThreadImpl(timestamp_us,
|
|
partial_report_.get());
|
|
|
|
// ProducePartialResultsOnSignalingThread() is running synchronously on the
|
|
// signaling thread, so it is always the first partial result delivered on the
|
|
// signaling thread. The request is not complete until MergeNetworkReport_s()
|
|
// happens; we don't have to do anything here.
|
|
RTC_DCHECK_GT(num_pending_partial_reports_, 1);
|
|
--num_pending_partial_reports_;
|
|
}
|
|
|
|
void RTCStatsCollector::ProducePartialResultsOnSignalingThreadImpl(
|
|
int64_t timestamp_us,
|
|
RTCStatsReport* partial_report) {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
ProduceDataChannelStats_s(timestamp_us, partial_report);
|
|
ProduceMediaStreamStats_s(timestamp_us, partial_report);
|
|
ProduceMediaStreamTrackStats_s(timestamp_us, partial_report);
|
|
ProduceMediaSourceStats_s(timestamp_us, partial_report);
|
|
ProducePeerConnectionStats_s(timestamp_us, partial_report);
|
|
}
|
|
|
|
void RTCStatsCollector::ProducePartialResultsOnNetworkThread(
|
|
int64_t timestamp_us) {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
// Touching |network_report_| on this thread is safe by this method because
|
|
// |network_report_event_| is reset before this method is invoked.
|
|
network_report_ = RTCStatsReport::Create(timestamp_us);
|
|
|
|
std::map<std::string, cricket::TransportStats> transport_stats_by_name =
|
|
pc_->GetTransportStatsByNames(transport_names_);
|
|
std::map<std::string, CertificateStatsPair> transport_cert_stats =
|
|
PrepareTransportCertificateStats_n(transport_stats_by_name);
|
|
|
|
ProducePartialResultsOnNetworkThreadImpl(
|
|
timestamp_us, transport_stats_by_name, transport_cert_stats,
|
|
network_report_.get());
|
|
|
|
// Signal that it is now safe to touch |network_report_| on the signaling
|
|
// thread, and post a task to merge it into the final results.
|
|
network_report_event_.Set();
|
|
signaling_thread_->PostTask(
|
|
RTC_FROM_HERE, rtc::Bind(&RTCStatsCollector::MergeNetworkReport_s, this));
|
|
}
|
|
|
|
void RTCStatsCollector::ProducePartialResultsOnNetworkThreadImpl(
|
|
int64_t timestamp_us,
|
|
const std::map<std::string, cricket::TransportStats>&
|
|
transport_stats_by_name,
|
|
const std::map<std::string, CertificateStatsPair>& transport_cert_stats,
|
|
RTCStatsReport* partial_report) {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
ProduceCertificateStats_n(timestamp_us, transport_cert_stats, partial_report);
|
|
ProduceCodecStats_n(timestamp_us, transceiver_stats_infos_, partial_report);
|
|
ProduceIceCandidateAndPairStats_n(timestamp_us, transport_stats_by_name,
|
|
call_stats_, partial_report);
|
|
ProduceTransportStats_n(timestamp_us, transport_stats_by_name,
|
|
transport_cert_stats, partial_report);
|
|
ProduceRTPStreamStats_n(timestamp_us, transceiver_stats_infos_,
|
|
partial_report);
|
|
}
|
|
|
|
void RTCStatsCollector::MergeNetworkReport_s() {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
// The |network_report_event_| must be signaled for it to be safe to touch
|
|
// |network_report_|. This is normally not blocking, but if
|
|
// WaitForPendingRequest() is called while a request is pending, we might have
|
|
// to wait until the network thread is done touching |network_report_|.
|
|
network_report_event_.Wait(rtc::Event::kForever);
|
|
if (!network_report_) {
|
|
// Normally, MergeNetworkReport_s() is executed because it is posted from
|
|
// the network thread. But if WaitForPendingRequest() is called while a
|
|
// request is pending, an early call to MergeNetworkReport_s() is made,
|
|
// merging the report and setting |network_report_| to null. If so, when the
|
|
// previously posted MergeNetworkReport_s() is later executed, the report is
|
|
// already null and nothing needs to be done here.
|
|
return;
|
|
}
|
|
RTC_DCHECK_GT(num_pending_partial_reports_, 0);
|
|
RTC_DCHECK(partial_report_);
|
|
partial_report_->TakeMembersFrom(network_report_);
|
|
network_report_ = nullptr;
|
|
--num_pending_partial_reports_;
|
|
// |network_report_| is currently the only partial report collected
|
|
// asynchronously, so |num_pending_partial_reports_| must now be 0 and we are
|
|
// ready to deliver the result.
|
|
RTC_DCHECK_EQ(num_pending_partial_reports_, 0);
|
|
cache_timestamp_us_ = partial_report_timestamp_us_;
|
|
cached_report_ = partial_report_;
|
|
partial_report_ = nullptr;
|
|
transceiver_stats_infos_.clear();
|
|
// Trace WebRTC Stats when getStats is called on Javascript.
|
|
// This allows access to WebRTC stats from trace logs. To enable them,
|
|
// select the "webrtc_stats" category when recording traces.
|
|
TRACE_EVENT_INSTANT1("webrtc_stats", "webrtc_stats", "report",
|
|
cached_report_->ToJson());
|
|
|
|
// Deliver report and clear |requests_|.
|
|
std::vector<RequestInfo> requests;
|
|
requests.swap(requests_);
|
|
DeliverCachedReport(cached_report_, std::move(requests));
|
|
}
|
|
|
|
void RTCStatsCollector::DeliverCachedReport(
|
|
rtc::scoped_refptr<const RTCStatsReport> cached_report,
|
|
std::vector<RTCStatsCollector::RequestInfo> requests) {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
RTC_DCHECK(!requests.empty());
|
|
RTC_DCHECK(cached_report);
|
|
|
|
for (const RequestInfo& request : requests) {
|
|
if (request.filter_mode() == RequestInfo::FilterMode::kAll) {
|
|
request.callback()->OnStatsDelivered(cached_report);
|
|
} else {
|
|
bool filter_by_sender_selector;
|
|
rtc::scoped_refptr<RtpSenderInternal> sender_selector;
|
|
rtc::scoped_refptr<RtpReceiverInternal> receiver_selector;
|
|
if (request.filter_mode() == RequestInfo::FilterMode::kSenderSelector) {
|
|
filter_by_sender_selector = true;
|
|
sender_selector = request.sender_selector();
|
|
} else {
|
|
RTC_DCHECK(request.filter_mode() ==
|
|
RequestInfo::FilterMode::kReceiverSelector);
|
|
filter_by_sender_selector = false;
|
|
receiver_selector = request.receiver_selector();
|
|
}
|
|
request.callback()->OnStatsDelivered(CreateReportFilteredBySelector(
|
|
filter_by_sender_selector, cached_report, sender_selector,
|
|
receiver_selector));
|
|
}
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceCertificateStats_n(
|
|
int64_t timestamp_us,
|
|
const std::map<std::string, CertificateStatsPair>& transport_cert_stats,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const auto& transport_cert_stats_pair : transport_cert_stats) {
|
|
if (transport_cert_stats_pair.second.local) {
|
|
ProduceCertificateStatsFromSSLCertificateStats(
|
|
timestamp_us, *transport_cert_stats_pair.second.local.get(), report);
|
|
}
|
|
if (transport_cert_stats_pair.second.remote) {
|
|
ProduceCertificateStatsFromSSLCertificateStats(
|
|
timestamp_us, *transport_cert_stats_pair.second.remote.get(), report);
|
|
}
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceCodecStats_n(
|
|
int64_t timestamp_us,
|
|
const std::vector<RtpTransceiverStatsInfo>& transceiver_stats_infos,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const auto& stats : transceiver_stats_infos) {
|
|
if (!stats.mid) {
|
|
continue;
|
|
}
|
|
const cricket::VoiceMediaInfo* voice_media_info =
|
|
stats.track_media_info_map->voice_media_info();
|
|
const cricket::VideoMediaInfo* video_media_info =
|
|
stats.track_media_info_map->video_media_info();
|
|
// Audio
|
|
if (voice_media_info) {
|
|
// Inbound
|
|
for (const auto& pair : voice_media_info->receive_codecs) {
|
|
report->AddStats(CodecStatsFromRtpCodecParameters(
|
|
timestamp_us, *stats.mid, true, pair.second));
|
|
}
|
|
// Outbound
|
|
for (const auto& pair : voice_media_info->send_codecs) {
|
|
report->AddStats(CodecStatsFromRtpCodecParameters(
|
|
timestamp_us, *stats.mid, false, pair.second));
|
|
}
|
|
}
|
|
// Video
|
|
if (video_media_info) {
|
|
// Inbound
|
|
for (const auto& pair : video_media_info->receive_codecs) {
|
|
report->AddStats(CodecStatsFromRtpCodecParameters(
|
|
timestamp_us, *stats.mid, true, pair.second));
|
|
}
|
|
// Outbound
|
|
for (const auto& pair : video_media_info->send_codecs) {
|
|
report->AddStats(CodecStatsFromRtpCodecParameters(
|
|
timestamp_us, *stats.mid, false, pair.second));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceDataChannelStats_s(
|
|
int64_t timestamp_us,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK_RUN_ON(signaling_thread_);
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
std::vector<DataChannelStats> data_stats = pc_->GetDataChannelStats();
|
|
for (const auto& stats : data_stats) {
|
|
std::unique_ptr<RTCDataChannelStats> data_channel_stats(
|
|
new RTCDataChannelStats(
|
|
"RTCDataChannel_" + rtc::ToString(stats.internal_id),
|
|
timestamp_us));
|
|
data_channel_stats->label = std::move(stats.label);
|
|
data_channel_stats->protocol = std::move(stats.protocol);
|
|
data_channel_stats->data_channel_identifier = stats.id;
|
|
data_channel_stats->state = DataStateToRTCDataChannelState(stats.state);
|
|
data_channel_stats->messages_sent = stats.messages_sent;
|
|
data_channel_stats->bytes_sent = stats.bytes_sent;
|
|
data_channel_stats->messages_received = stats.messages_received;
|
|
data_channel_stats->bytes_received = stats.bytes_received;
|
|
report->AddStats(std::move(data_channel_stats));
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceIceCandidateAndPairStats_n(
|
|
int64_t timestamp_us,
|
|
const std::map<std::string, cricket::TransportStats>&
|
|
transport_stats_by_name,
|
|
const Call::Stats& call_stats,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const auto& entry : transport_stats_by_name) {
|
|
const std::string& transport_name = entry.first;
|
|
const cricket::TransportStats& transport_stats = entry.second;
|
|
for (const auto& channel_stats : transport_stats.channel_stats) {
|
|
std::string transport_id = RTCTransportStatsIDFromTransportChannel(
|
|
transport_name, channel_stats.component);
|
|
for (const cricket::ConnectionInfo& info :
|
|
channel_stats.ice_transport_stats.connection_infos) {
|
|
std::unique_ptr<RTCIceCandidatePairStats> candidate_pair_stats(
|
|
new RTCIceCandidatePairStats(
|
|
RTCIceCandidatePairStatsIDFromConnectionInfo(info),
|
|
timestamp_us));
|
|
|
|
candidate_pair_stats->transport_id = transport_id;
|
|
// TODO(hbos): There could be other candidates that are not paired with
|
|
// anything. We don't have a complete list. Local candidates come from
|
|
// Port objects, and prflx candidates (both local and remote) are only
|
|
// stored in candidate pairs. https://crbug.com/632723
|
|
candidate_pair_stats->local_candidate_id = ProduceIceCandidateStats(
|
|
timestamp_us, info.local_candidate, true, transport_id, report);
|
|
candidate_pair_stats->remote_candidate_id = ProduceIceCandidateStats(
|
|
timestamp_us, info.remote_candidate, false, transport_id, report);
|
|
candidate_pair_stats->state =
|
|
IceCandidatePairStateToRTCStatsIceCandidatePairState(info.state);
|
|
candidate_pair_stats->priority = info.priority;
|
|
candidate_pair_stats->nominated = info.nominated;
|
|
// TODO(hbos): This writable is different than the spec. It goes to
|
|
// false after a certain amount of time without a response passes.
|
|
// https://crbug.com/633550
|
|
candidate_pair_stats->writable = info.writable;
|
|
candidate_pair_stats->bytes_sent =
|
|
static_cast<uint64_t>(info.sent_total_bytes);
|
|
candidate_pair_stats->bytes_received =
|
|
static_cast<uint64_t>(info.recv_total_bytes);
|
|
candidate_pair_stats->total_round_trip_time =
|
|
static_cast<double>(info.total_round_trip_time_ms) /
|
|
rtc::kNumMillisecsPerSec;
|
|
if (info.current_round_trip_time_ms) {
|
|
candidate_pair_stats->current_round_trip_time =
|
|
static_cast<double>(*info.current_round_trip_time_ms) /
|
|
rtc::kNumMillisecsPerSec;
|
|
}
|
|
if (info.best_connection) {
|
|
// The bandwidth estimations we have are for the selected candidate
|
|
// pair ("info.best_connection").
|
|
RTC_DCHECK_GE(call_stats.send_bandwidth_bps, 0);
|
|
RTC_DCHECK_GE(call_stats.recv_bandwidth_bps, 0);
|
|
if (call_stats.send_bandwidth_bps > 0) {
|
|
candidate_pair_stats->available_outgoing_bitrate =
|
|
static_cast<double>(call_stats.send_bandwidth_bps);
|
|
}
|
|
if (call_stats.recv_bandwidth_bps > 0) {
|
|
candidate_pair_stats->available_incoming_bitrate =
|
|
static_cast<double>(call_stats.recv_bandwidth_bps);
|
|
}
|
|
}
|
|
candidate_pair_stats->requests_received =
|
|
static_cast<uint64_t>(info.recv_ping_requests);
|
|
candidate_pair_stats->requests_sent = static_cast<uint64_t>(
|
|
info.sent_ping_requests_before_first_response);
|
|
candidate_pair_stats->responses_received =
|
|
static_cast<uint64_t>(info.recv_ping_responses);
|
|
candidate_pair_stats->responses_sent =
|
|
static_cast<uint64_t>(info.sent_ping_responses);
|
|
RTC_DCHECK_GE(info.sent_ping_requests_total,
|
|
info.sent_ping_requests_before_first_response);
|
|
candidate_pair_stats->consent_requests_sent = static_cast<uint64_t>(
|
|
info.sent_ping_requests_total -
|
|
info.sent_ping_requests_before_first_response);
|
|
|
|
report->AddStats(std::move(candidate_pair_stats));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceMediaStreamStats_s(
|
|
int64_t timestamp_us,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
std::map<std::string, std::vector<std::string>> track_ids;
|
|
|
|
for (const auto& stats : transceiver_stats_infos_) {
|
|
for (const auto& sender : stats.transceiver->senders()) {
|
|
std::string track_id =
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(
|
|
kSender, sender->internal()->AttachmentId());
|
|
for (auto& stream_id : sender->stream_ids()) {
|
|
track_ids[stream_id].push_back(track_id);
|
|
}
|
|
}
|
|
for (const auto& receiver : stats.transceiver->receivers()) {
|
|
std::string track_id =
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(
|
|
kReceiver, receiver->internal()->AttachmentId());
|
|
for (auto& stream : receiver->streams()) {
|
|
track_ids[stream->id()].push_back(track_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Build stats for each stream ID known.
|
|
for (auto& it : track_ids) {
|
|
std::unique_ptr<RTCMediaStreamStats> stream_stats(
|
|
new RTCMediaStreamStats("RTCMediaStream_" + it.first, timestamp_us));
|
|
stream_stats->stream_identifier = it.first;
|
|
stream_stats->track_ids = it.second;
|
|
report->AddStats(std::move(stream_stats));
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceMediaStreamTrackStats_s(
|
|
int64_t timestamp_us,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const RtpTransceiverStatsInfo& stats : transceiver_stats_infos_) {
|
|
std::vector<rtc::scoped_refptr<RtpSenderInternal>> senders;
|
|
for (const auto& sender : stats.transceiver->senders()) {
|
|
senders.push_back(sender->internal());
|
|
}
|
|
ProduceSenderMediaTrackStats(timestamp_us, *stats.track_media_info_map,
|
|
senders, report);
|
|
|
|
std::vector<rtc::scoped_refptr<RtpReceiverInternal>> receivers;
|
|
for (const auto& receiver : stats.transceiver->receivers()) {
|
|
receivers.push_back(receiver->internal());
|
|
}
|
|
ProduceReceiverMediaTrackStats(timestamp_us, *stats.track_media_info_map,
|
|
receivers, report);
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceMediaSourceStats_s(
|
|
int64_t timestamp_us,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const RtpTransceiverStatsInfo& transceiver_stats_info :
|
|
transceiver_stats_infos_) {
|
|
const auto& track_media_info_map =
|
|
transceiver_stats_info.track_media_info_map;
|
|
for (const auto& sender : transceiver_stats_info.transceiver->senders()) {
|
|
const auto& sender_internal = sender->internal();
|
|
const auto& track = sender_internal->track();
|
|
if (!track)
|
|
continue;
|
|
// TODO(https://crbug.com/webrtc/10771): The same track could be attached
|
|
// to multiple senders which should result in multiple senders referencing
|
|
// the same media-source stats. When all media source related metrics are
|
|
// moved to the track's source (e.g. input frame rate is moved from
|
|
// cricket::VideoSenderInfo to VideoTrackSourceInterface::Stats and audio
|
|
// levels are moved to the corresponding audio track/source object), don't
|
|
// create separate media source stats objects on a per-attachment basis.
|
|
std::unique_ptr<RTCMediaSourceStats> media_source_stats;
|
|
if (track->kind() == MediaStreamTrackInterface::kAudioKind) {
|
|
auto audio_source_stats = std::make_unique<RTCAudioSourceStats>(
|
|
RTCMediaSourceStatsIDFromKindAndAttachment(
|
|
cricket::MEDIA_TYPE_AUDIO, sender_internal->AttachmentId()),
|
|
timestamp_us);
|
|
// TODO(https://crbug.com/webrtc/10771): We shouldn't need to have an
|
|
// SSRC assigned (there shouldn't need to exist a send-stream, created
|
|
// by an O/A exchange) in order to read audio media-source stats.
|
|
// TODO(https://crbug.com/webrtc/8694): SSRC 0 shouldn't be a magic
|
|
// value indicating no SSRC.
|
|
if (sender_internal->ssrc() != 0) {
|
|
auto* voice_sender_info =
|
|
track_media_info_map->GetVoiceSenderInfoBySsrc(
|
|
sender_internal->ssrc());
|
|
if (voice_sender_info) {
|
|
audio_source_stats->audio_level = DoubleAudioLevelFromIntAudioLevel(
|
|
voice_sender_info->audio_level);
|
|
audio_source_stats->total_audio_energy =
|
|
voice_sender_info->total_input_energy;
|
|
audio_source_stats->total_samples_duration =
|
|
voice_sender_info->total_input_duration;
|
|
}
|
|
}
|
|
media_source_stats = std::move(audio_source_stats);
|
|
} else {
|
|
RTC_DCHECK_EQ(MediaStreamTrackInterface::kVideoKind, track->kind());
|
|
auto video_source_stats = std::make_unique<RTCVideoSourceStats>(
|
|
RTCMediaSourceStatsIDFromKindAndAttachment(
|
|
cricket::MEDIA_TYPE_VIDEO, sender_internal->AttachmentId()),
|
|
timestamp_us);
|
|
auto* video_track = static_cast<VideoTrackInterface*>(track.get());
|
|
auto* video_source = video_track->GetSource();
|
|
VideoTrackSourceInterface::Stats source_stats;
|
|
if (video_source && video_source->GetStats(&source_stats)) {
|
|
video_source_stats->width = source_stats.input_width;
|
|
video_source_stats->height = source_stats.input_height;
|
|
}
|
|
// TODO(https://crbug.com/webrtc/10771): We shouldn't need to have an
|
|
// SSRC assigned (there shouldn't need to exist a send-stream, created
|
|
// by an O/A exchange) in order to get framesPerSecond.
|
|
// TODO(https://crbug.com/webrtc/8694): SSRC 0 shouldn't be a magic
|
|
// value indicating no SSRC.
|
|
if (sender_internal->ssrc() != 0) {
|
|
auto* video_sender_info =
|
|
track_media_info_map->GetVideoSenderInfoBySsrc(
|
|
sender_internal->ssrc());
|
|
if (video_sender_info) {
|
|
video_source_stats->frames_per_second =
|
|
video_sender_info->framerate_input;
|
|
}
|
|
}
|
|
media_source_stats = std::move(video_source_stats);
|
|
}
|
|
media_source_stats->track_identifier = track->id();
|
|
media_source_stats->kind = track->kind();
|
|
report->AddStats(std::move(media_source_stats));
|
|
}
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProducePeerConnectionStats_s(
|
|
int64_t timestamp_us,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
std::unique_ptr<RTCPeerConnectionStats> stats(
|
|
new RTCPeerConnectionStats("RTCPeerConnection", timestamp_us));
|
|
stats->data_channels_opened = internal_record_.data_channels_opened;
|
|
stats->data_channels_closed = internal_record_.data_channels_closed;
|
|
report->AddStats(std::move(stats));
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceRTPStreamStats_n(
|
|
int64_t timestamp_us,
|
|
const std::vector<RtpTransceiverStatsInfo>& transceiver_stats_infos,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const RtpTransceiverStatsInfo& stats : transceiver_stats_infos) {
|
|
if (stats.media_type == cricket::MEDIA_TYPE_AUDIO) {
|
|
ProduceAudioRTPStreamStats_n(timestamp_us, stats, report);
|
|
} else if (stats.media_type == cricket::MEDIA_TYPE_VIDEO) {
|
|
ProduceVideoRTPStreamStats_n(timestamp_us, stats, report);
|
|
} else {
|
|
RTC_NOTREACHED();
|
|
}
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceAudioRTPStreamStats_n(
|
|
int64_t timestamp_us,
|
|
const RtpTransceiverStatsInfo& stats,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
if (!stats.mid || !stats.transport_name) {
|
|
return;
|
|
}
|
|
RTC_DCHECK(stats.track_media_info_map);
|
|
const TrackMediaInfoMap& track_media_info_map = *stats.track_media_info_map;
|
|
RTC_DCHECK(track_media_info_map.voice_media_info());
|
|
std::string mid = *stats.mid;
|
|
std::string transport_id = RTCTransportStatsIDFromTransportChannel(
|
|
*stats.transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTP);
|
|
// Inbound
|
|
for (const cricket::VoiceReceiverInfo& voice_receiver_info :
|
|
track_media_info_map.voice_media_info()->receivers) {
|
|
if (!voice_receiver_info.connected())
|
|
continue;
|
|
auto inbound_audio = std::make_unique<RTCInboundRTPStreamStats>(
|
|
RTCInboundRTPStreamStatsIDFromSSRC(true, voice_receiver_info.ssrc()),
|
|
timestamp_us);
|
|
SetInboundRTPStreamStatsFromVoiceReceiverInfo(mid, voice_receiver_info,
|
|
inbound_audio.get());
|
|
// TODO(hta): This lookup should look for the sender, not the track.
|
|
rtc::scoped_refptr<AudioTrackInterface> audio_track =
|
|
track_media_info_map.GetAudioTrack(voice_receiver_info);
|
|
if (audio_track) {
|
|
inbound_audio->track_id =
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(
|
|
kReceiver,
|
|
track_media_info_map.GetAttachmentIdByTrack(audio_track).value());
|
|
}
|
|
inbound_audio->transport_id = transport_id;
|
|
report->AddStats(std::move(inbound_audio));
|
|
}
|
|
// Outbound
|
|
std::map<std::string, RTCOutboundRTPStreamStats*> audio_outbound_rtps;
|
|
for (const cricket::VoiceSenderInfo& voice_sender_info :
|
|
track_media_info_map.voice_media_info()->senders) {
|
|
if (!voice_sender_info.connected())
|
|
continue;
|
|
auto outbound_audio = std::make_unique<RTCOutboundRTPStreamStats>(
|
|
RTCOutboundRTPStreamStatsIDFromSSRC(true, voice_sender_info.ssrc()),
|
|
timestamp_us);
|
|
SetOutboundRTPStreamStatsFromVoiceSenderInfo(mid, voice_sender_info,
|
|
outbound_audio.get());
|
|
rtc::scoped_refptr<AudioTrackInterface> audio_track =
|
|
track_media_info_map.GetAudioTrack(voice_sender_info);
|
|
if (audio_track) {
|
|
int attachment_id =
|
|
track_media_info_map.GetAttachmentIdByTrack(audio_track).value();
|
|
outbound_audio->track_id =
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(kSender,
|
|
attachment_id);
|
|
outbound_audio->media_source_id =
|
|
RTCMediaSourceStatsIDFromKindAndAttachment(cricket::MEDIA_TYPE_AUDIO,
|
|
attachment_id);
|
|
}
|
|
outbound_audio->transport_id = transport_id;
|
|
audio_outbound_rtps.insert(
|
|
std::make_pair(outbound_audio->id(), outbound_audio.get()));
|
|
report->AddStats(std::move(outbound_audio));
|
|
}
|
|
// Remote-inbound
|
|
// These are Report Block-based, information sent from the remote endpoint,
|
|
// providing metrics about our Outbound streams. We take advantage of the fact
|
|
// that RTCOutboundRtpStreamStats, RTCCodecStats and RTCTransport have already
|
|
// been added to the report.
|
|
for (const cricket::VoiceSenderInfo& voice_sender_info :
|
|
track_media_info_map.voice_media_info()->senders) {
|
|
for (const auto& report_block_data : voice_sender_info.report_block_datas) {
|
|
report->AddStats(ProduceRemoteInboundRtpStreamStatsFromReportBlockData(
|
|
report_block_data, cricket::MEDIA_TYPE_AUDIO, audio_outbound_rtps,
|
|
*report));
|
|
}
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceVideoRTPStreamStats_n(
|
|
int64_t timestamp_us,
|
|
const RtpTransceiverStatsInfo& stats,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
if (!stats.mid || !stats.transport_name) {
|
|
return;
|
|
}
|
|
RTC_DCHECK(stats.track_media_info_map);
|
|
const TrackMediaInfoMap& track_media_info_map = *stats.track_media_info_map;
|
|
RTC_DCHECK(track_media_info_map.video_media_info());
|
|
std::string mid = *stats.mid;
|
|
std::string transport_id = RTCTransportStatsIDFromTransportChannel(
|
|
*stats.transport_name, cricket::ICE_CANDIDATE_COMPONENT_RTP);
|
|
// Inbound
|
|
for (const cricket::VideoReceiverInfo& video_receiver_info :
|
|
track_media_info_map.video_media_info()->receivers) {
|
|
if (!video_receiver_info.connected())
|
|
continue;
|
|
auto inbound_video = std::make_unique<RTCInboundRTPStreamStats>(
|
|
RTCInboundRTPStreamStatsIDFromSSRC(false, video_receiver_info.ssrc()),
|
|
timestamp_us);
|
|
SetInboundRTPStreamStatsFromVideoReceiverInfo(mid, video_receiver_info,
|
|
inbound_video.get());
|
|
rtc::scoped_refptr<VideoTrackInterface> video_track =
|
|
track_media_info_map.GetVideoTrack(video_receiver_info);
|
|
if (video_track) {
|
|
inbound_video->track_id =
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(
|
|
kReceiver,
|
|
track_media_info_map.GetAttachmentIdByTrack(video_track).value());
|
|
}
|
|
inbound_video->transport_id = transport_id;
|
|
report->AddStats(std::move(inbound_video));
|
|
}
|
|
// Outbound
|
|
std::map<std::string, RTCOutboundRTPStreamStats*> video_outbound_rtps;
|
|
for (const cricket::VideoSenderInfo& video_sender_info :
|
|
track_media_info_map.video_media_info()->senders) {
|
|
if (!video_sender_info.connected())
|
|
continue;
|
|
auto outbound_video = std::make_unique<RTCOutboundRTPStreamStats>(
|
|
RTCOutboundRTPStreamStatsIDFromSSRC(false, video_sender_info.ssrc()),
|
|
timestamp_us);
|
|
SetOutboundRTPStreamStatsFromVideoSenderInfo(mid, video_sender_info,
|
|
outbound_video.get());
|
|
rtc::scoped_refptr<VideoTrackInterface> video_track =
|
|
track_media_info_map.GetVideoTrack(video_sender_info);
|
|
if (video_track) {
|
|
int attachment_id =
|
|
track_media_info_map.GetAttachmentIdByTrack(video_track).value();
|
|
outbound_video->track_id =
|
|
RTCMediaStreamTrackStatsIDFromDirectionAndAttachment(kSender,
|
|
attachment_id);
|
|
outbound_video->media_source_id =
|
|
RTCMediaSourceStatsIDFromKindAndAttachment(cricket::MEDIA_TYPE_VIDEO,
|
|
attachment_id);
|
|
}
|
|
outbound_video->transport_id = transport_id;
|
|
video_outbound_rtps.insert(
|
|
std::make_pair(outbound_video->id(), outbound_video.get()));
|
|
report->AddStats(std::move(outbound_video));
|
|
}
|
|
// Remote-inbound
|
|
// These are Report Block-based, information sent from the remote endpoint,
|
|
// providing metrics about our Outbound streams. We take advantage of the fact
|
|
// that RTCOutboundRtpStreamStats, RTCCodecStats and RTCTransport have already
|
|
// been added to the report.
|
|
for (const cricket::VideoSenderInfo& video_sender_info :
|
|
track_media_info_map.video_media_info()->senders) {
|
|
for (const auto& report_block_data : video_sender_info.report_block_datas) {
|
|
report->AddStats(ProduceRemoteInboundRtpStreamStatsFromReportBlockData(
|
|
report_block_data, cricket::MEDIA_TYPE_VIDEO, video_outbound_rtps,
|
|
*report));
|
|
}
|
|
}
|
|
}
|
|
|
|
void RTCStatsCollector::ProduceTransportStats_n(
|
|
int64_t timestamp_us,
|
|
const std::map<std::string, cricket::TransportStats>&
|
|
transport_stats_by_name,
|
|
const std::map<std::string, CertificateStatsPair>& transport_cert_stats,
|
|
RTCStatsReport* report) const {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const auto& entry : transport_stats_by_name) {
|
|
const std::string& transport_name = entry.first;
|
|
const cricket::TransportStats& transport_stats = entry.second;
|
|
|
|
// Get reference to RTCP channel, if it exists.
|
|
std::string rtcp_transport_stats_id;
|
|
for (const cricket::TransportChannelStats& channel_stats :
|
|
transport_stats.channel_stats) {
|
|
if (channel_stats.component == cricket::ICE_CANDIDATE_COMPONENT_RTCP) {
|
|
rtcp_transport_stats_id = RTCTransportStatsIDFromTransportChannel(
|
|
transport_name, channel_stats.component);
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Get reference to local and remote certificates of this transport, if they
|
|
// exist.
|
|
const auto& certificate_stats_it =
|
|
transport_cert_stats.find(transport_name);
|
|
RTC_DCHECK(certificate_stats_it != transport_cert_stats.cend());
|
|
std::string local_certificate_id;
|
|
if (certificate_stats_it->second.local) {
|
|
local_certificate_id = RTCCertificateIDFromFingerprint(
|
|
certificate_stats_it->second.local->fingerprint);
|
|
}
|
|
std::string remote_certificate_id;
|
|
if (certificate_stats_it->second.remote) {
|
|
remote_certificate_id = RTCCertificateIDFromFingerprint(
|
|
certificate_stats_it->second.remote->fingerprint);
|
|
}
|
|
|
|
// There is one transport stats for each channel.
|
|
for (const cricket::TransportChannelStats& channel_stats :
|
|
transport_stats.channel_stats) {
|
|
std::unique_ptr<RTCTransportStats> transport_stats(
|
|
new RTCTransportStats(RTCTransportStatsIDFromTransportChannel(
|
|
transport_name, channel_stats.component),
|
|
timestamp_us));
|
|
transport_stats->bytes_sent = 0;
|
|
transport_stats->packets_sent = 0;
|
|
transport_stats->bytes_received = 0;
|
|
transport_stats->packets_received = 0;
|
|
transport_stats->dtls_state =
|
|
DtlsTransportStateToRTCDtlsTransportState(channel_stats.dtls_state);
|
|
transport_stats->selected_candidate_pair_changes =
|
|
channel_stats.ice_transport_stats.selected_candidate_pair_changes;
|
|
for (const cricket::ConnectionInfo& info :
|
|
channel_stats.ice_transport_stats.connection_infos) {
|
|
*transport_stats->bytes_sent += info.sent_total_bytes;
|
|
*transport_stats->packets_sent +=
|
|
info.sent_total_packets - info.sent_discarded_packets;
|
|
*transport_stats->bytes_received += info.recv_total_bytes;
|
|
*transport_stats->packets_received += info.packets_received;
|
|
if (info.best_connection) {
|
|
transport_stats->selected_candidate_pair_id =
|
|
RTCIceCandidatePairStatsIDFromConnectionInfo(info);
|
|
}
|
|
}
|
|
if (channel_stats.component != cricket::ICE_CANDIDATE_COMPONENT_RTCP &&
|
|
!rtcp_transport_stats_id.empty()) {
|
|
transport_stats->rtcp_transport_stats_id = rtcp_transport_stats_id;
|
|
}
|
|
if (!local_certificate_id.empty())
|
|
transport_stats->local_certificate_id = local_certificate_id;
|
|
if (!remote_certificate_id.empty())
|
|
transport_stats->remote_certificate_id = remote_certificate_id;
|
|
// Crypto information
|
|
if (channel_stats.ssl_version_bytes) {
|
|
char bytes[5];
|
|
snprintf(bytes, sizeof(bytes), "%04X", channel_stats.ssl_version_bytes);
|
|
transport_stats->tls_version = bytes;
|
|
}
|
|
if (channel_stats.ssl_cipher_suite != rtc::TLS_NULL_WITH_NULL_NULL &&
|
|
rtc::SSLStreamAdapter::SslCipherSuiteToName(
|
|
channel_stats.ssl_cipher_suite)
|
|
.length()) {
|
|
transport_stats->dtls_cipher =
|
|
rtc::SSLStreamAdapter::SslCipherSuiteToName(
|
|
channel_stats.ssl_cipher_suite);
|
|
}
|
|
if (channel_stats.srtp_crypto_suite != rtc::SRTP_INVALID_CRYPTO_SUITE &&
|
|
rtc::SrtpCryptoSuiteToName(channel_stats.srtp_crypto_suite)
|
|
.length()) {
|
|
transport_stats->srtp_cipher =
|
|
rtc::SrtpCryptoSuiteToName(channel_stats.srtp_crypto_suite);
|
|
}
|
|
report->AddStats(std::move(transport_stats));
|
|
}
|
|
}
|
|
}
|
|
|
|
std::map<std::string, RTCStatsCollector::CertificateStatsPair>
|
|
RTCStatsCollector::PrepareTransportCertificateStats_n(
|
|
const std::map<std::string, cricket::TransportStats>&
|
|
transport_stats_by_name) const {
|
|
RTC_DCHECK(network_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
std::map<std::string, CertificateStatsPair> transport_cert_stats;
|
|
for (const auto& entry : transport_stats_by_name) {
|
|
const std::string& transport_name = entry.first;
|
|
|
|
CertificateStatsPair certificate_stats_pair;
|
|
rtc::scoped_refptr<rtc::RTCCertificate> local_certificate;
|
|
if (pc_->GetLocalCertificate(transport_name, &local_certificate)) {
|
|
certificate_stats_pair.local =
|
|
local_certificate->GetSSLCertificateChain().GetStats();
|
|
}
|
|
|
|
std::unique_ptr<rtc::SSLCertChain> remote_cert_chain =
|
|
pc_->GetRemoteSSLCertChain(transport_name);
|
|
if (remote_cert_chain) {
|
|
certificate_stats_pair.remote = remote_cert_chain->GetStats();
|
|
}
|
|
|
|
transport_cert_stats.insert(
|
|
std::make_pair(transport_name, std::move(certificate_stats_pair)));
|
|
}
|
|
return transport_cert_stats;
|
|
}
|
|
|
|
std::vector<RTCStatsCollector::RtpTransceiverStatsInfo>
|
|
RTCStatsCollector::PrepareTransceiverStatsInfos_s_w() const {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
|
|
std::vector<RtpTransceiverStatsInfo> transceiver_stats_infos;
|
|
// These are used to invoke GetStats for all the media channels together in
|
|
// one worker thread hop.
|
|
std::map<cricket::VoiceMediaChannel*,
|
|
std::unique_ptr<cricket::VoiceMediaInfo>>
|
|
voice_stats;
|
|
std::map<cricket::VideoMediaChannel*,
|
|
std::unique_ptr<cricket::VideoMediaInfo>>
|
|
video_stats;
|
|
|
|
{
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const auto& transceiver : pc_->GetTransceiversInternal()) {
|
|
cricket::MediaType media_type = transceiver->media_type();
|
|
|
|
// Prepare stats entry. The TrackMediaInfoMap will be filled in after the
|
|
// stats have been fetched on the worker thread.
|
|
transceiver_stats_infos.emplace_back();
|
|
RtpTransceiverStatsInfo& stats = transceiver_stats_infos.back();
|
|
stats.transceiver = transceiver->internal();
|
|
stats.media_type = media_type;
|
|
|
|
cricket::ChannelInterface* channel = transceiver->internal()->channel();
|
|
if (!channel) {
|
|
// The remaining fields require a BaseChannel.
|
|
continue;
|
|
}
|
|
|
|
stats.mid = channel->content_name();
|
|
stats.transport_name = channel->transport_name();
|
|
|
|
if (media_type == cricket::MEDIA_TYPE_AUDIO) {
|
|
auto* voice_channel = static_cast<cricket::VoiceChannel*>(channel);
|
|
RTC_DCHECK(voice_stats.find(voice_channel->media_channel()) ==
|
|
voice_stats.end());
|
|
voice_stats[voice_channel->media_channel()] =
|
|
std::make_unique<cricket::VoiceMediaInfo>();
|
|
} else if (media_type == cricket::MEDIA_TYPE_VIDEO) {
|
|
auto* video_channel = static_cast<cricket::VideoChannel*>(channel);
|
|
RTC_DCHECK(video_stats.find(video_channel->media_channel()) ==
|
|
video_stats.end());
|
|
video_stats[video_channel->media_channel()] =
|
|
std::make_unique<cricket::VideoMediaInfo>();
|
|
} else {
|
|
RTC_NOTREACHED();
|
|
}
|
|
}
|
|
}
|
|
|
|
// We jump to the worker thread and call GetStats() on each media channel. At
|
|
// the same time we construct the TrackMediaInfoMaps, which also needs info
|
|
// from the worker thread. This minimizes the number of thread jumps.
|
|
worker_thread_->Invoke<void>(RTC_FROM_HERE, [&] {
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
for (const auto& entry : voice_stats) {
|
|
if (!entry.first->GetStats(entry.second.get())) {
|
|
RTC_LOG(LS_WARNING) << "Failed to get voice stats.";
|
|
}
|
|
}
|
|
for (const auto& entry : video_stats) {
|
|
if (!entry.first->GetStats(entry.second.get())) {
|
|
RTC_LOG(LS_WARNING) << "Failed to get video stats.";
|
|
}
|
|
}
|
|
|
|
// Create the TrackMediaInfoMap for each transceiver stats object.
|
|
for (auto& stats : transceiver_stats_infos) {
|
|
auto transceiver = stats.transceiver;
|
|
std::unique_ptr<cricket::VoiceMediaInfo> voice_media_info;
|
|
std::unique_ptr<cricket::VideoMediaInfo> video_media_info;
|
|
if (transceiver->channel()) {
|
|
cricket::MediaType media_type = transceiver->media_type();
|
|
if (media_type == cricket::MEDIA_TYPE_AUDIO) {
|
|
auto* voice_channel =
|
|
static_cast<cricket::VoiceChannel*>(transceiver->channel());
|
|
RTC_DCHECK(voice_stats[voice_channel->media_channel()]);
|
|
voice_media_info =
|
|
std::move(voice_stats[voice_channel->media_channel()]);
|
|
} else if (media_type == cricket::MEDIA_TYPE_VIDEO) {
|
|
auto* video_channel =
|
|
static_cast<cricket::VideoChannel*>(transceiver->channel());
|
|
RTC_DCHECK(video_stats[video_channel->media_channel()]);
|
|
video_media_info =
|
|
std::move(video_stats[video_channel->media_channel()]);
|
|
}
|
|
}
|
|
std::vector<rtc::scoped_refptr<RtpSenderInternal>> senders;
|
|
for (const auto& sender : transceiver->senders()) {
|
|
senders.push_back(sender->internal());
|
|
}
|
|
std::vector<rtc::scoped_refptr<RtpReceiverInternal>> receivers;
|
|
for (const auto& receiver : transceiver->receivers()) {
|
|
receivers.push_back(receiver->internal());
|
|
}
|
|
stats.track_media_info_map = std::make_unique<TrackMediaInfoMap>(
|
|
std::move(voice_media_info), std::move(video_media_info), senders,
|
|
receivers);
|
|
}
|
|
});
|
|
|
|
return transceiver_stats_infos;
|
|
}
|
|
|
|
std::set<std::string> RTCStatsCollector::PrepareTransportNames_s() const {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
rtc::Thread::ScopedDisallowBlockingCalls no_blocking_calls;
|
|
|
|
std::set<std::string> transport_names;
|
|
for (const auto& transceiver : pc_->GetTransceiversInternal()) {
|
|
if (transceiver->internal()->channel()) {
|
|
transport_names.insert(
|
|
transceiver->internal()->channel()->transport_name());
|
|
}
|
|
}
|
|
if (pc_->rtp_data_channel()) {
|
|
transport_names.insert(pc_->rtp_data_channel()->transport_name());
|
|
}
|
|
if (pc_->sctp_transport_name()) {
|
|
transport_names.insert(*pc_->sctp_transport_name());
|
|
}
|
|
return transport_names;
|
|
}
|
|
|
|
void RTCStatsCollector::OnRtpDataChannelCreated(RtpDataChannel* channel) {
|
|
channel->SignalOpened.connect(this, &RTCStatsCollector::OnDataChannelOpened);
|
|
channel->SignalClosed.connect(this, &RTCStatsCollector::OnDataChannelClosed);
|
|
}
|
|
|
|
void RTCStatsCollector::OnSctpDataChannelCreated(SctpDataChannel* channel) {
|
|
channel->SignalOpened.connect(this, &RTCStatsCollector::OnDataChannelOpened);
|
|
channel->SignalClosed.connect(this, &RTCStatsCollector::OnDataChannelClosed);
|
|
}
|
|
|
|
void RTCStatsCollector::OnDataChannelOpened(DataChannelInterface* channel) {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
bool result = internal_record_.opened_data_channels
|
|
.insert(reinterpret_cast<uintptr_t>(channel))
|
|
.second;
|
|
++internal_record_.data_channels_opened;
|
|
RTC_DCHECK(result);
|
|
}
|
|
|
|
void RTCStatsCollector::OnDataChannelClosed(DataChannelInterface* channel) {
|
|
RTC_DCHECK(signaling_thread_->IsCurrent());
|
|
// Only channels that have been fully opened (and have increased the
|
|
// |data_channels_opened_| counter) increase the closed counter.
|
|
if (internal_record_.opened_data_channels.erase(
|
|
reinterpret_cast<uintptr_t>(channel))) {
|
|
++internal_record_.data_channels_closed;
|
|
}
|
|
}
|
|
|
|
const char* CandidateTypeToRTCIceCandidateTypeForTesting(
|
|
const std::string& type) {
|
|
return CandidateTypeToRTCIceCandidateType(type);
|
|
}
|
|
|
|
const char* DataStateToRTCDataChannelStateForTesting(
|
|
DataChannelInterface::DataState state) {
|
|
return DataStateToRTCDataChannelState(state);
|
|
}
|
|
|
|
} // namespace webrtc
|