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Bandwidth estimator refactor (#46)

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* rewrite to use stream selector.

* WIP.

* add nacks to metrics.

* add estimate trend.

* estimator based on trend detector.

* add estimator unstable duration.

* add estimator debug.

* add stalled duration.

* estimator move values to config.

* change default estimator values.

* minor style changes.

* fix websocket video messages.

* replace video track with ivdeo id.
This commit is contained in:
Miroslav Šedivý 2023-05-15 19:29:39 +02:00 • committed by GitHub
parent 8660c1a256
commit 3e8d686c0f
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GPG key ID: 4AEE18F83AFDEB23
17 changed files with 845 additions and 775 deletions
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25
internal/webrtc/metrics.go
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@ -121,7 +121,7 @@ func (m *metricsManager) getBySession(session types.Session) *metrics {
Name: "receiver_estimated_maximum_bitrate",
Namespace: "neko",
Subsystem: "webrtc",
Help: "Receiver Estimated Maximum Bitrate from SCTP.",
Help: "Receiver Estimated Maximum Bitrate from RTCP.",
ConstLabels: map[string]string{
"session_id": sessionId,
},
@ -140,7 +140,7 @@ func (m *metricsManager) getBySession(session types.Session) *metrics {
Name: "receiver_report_delay",
Namespace: "neko",
Subsystem: "webrtc",
Help: "Receiver Report Delay from SCTP, expressed in units of 1/65536 seconds.",
Help: "Receiver Report Delay from RTCP, expressed in units of 1/65536 seconds.",
ConstLabels: map[string]string{
"session_id": sessionId,
},
@ -149,7 +149,7 @@ func (m *metricsManager) getBySession(session types.Session) *metrics {
Name: "receiver_report_jitter",
Namespace: "neko",
Subsystem: "webrtc",
Help: "Receiver Report Jitter from SCTP.",
Help: "Receiver Report Jitter from RTCP.",
ConstLabels: map[string]string{
"session_id": sessionId,
},
@ -158,7 +158,17 @@ func (m *metricsManager) getBySession(session types.Session) *metrics {
Name: "receiver_report_total_lost",
Namespace: "neko",
Subsystem: "webrtc",
Help: "Receiver Report Total Lost from SCTP.",
Help: "Receiver Report Total Lost from RTCP.",
ConstLabels: map[string]string{
"session_id": sessionId,
},
}),
transportLayerNacks: promauto.NewCounter(prometheus.CounterOpts{
Name: "transport_layer_nacks",
Namespace: "neko",
Subsystem: "webrtc",
Help: "Transport Layer NACKs from RTCP.",
ConstLabels: map[string]string{
"session_id": sessionId,
},
@ -236,6 +246,8 @@ type metrics struct {
receiverReportJitter prometheus.Gauge
receiverReportTotalLost prometheus.Gauge
transportLayerNacks prometheus.Counter
iceBytesSent prometheus.Gauge
iceBytesReceived prometheus.Gauge
sctpBytesSent prometheus.Gauge
@ -386,6 +398,11 @@ func (met *metrics) rtcpReceiver(rtcpCh chan []rtcp.Packet) {
// use only last report
met.SetReceiverReport(rtcpPacket.Reports[l-1])
}
case *rtcp.TransportLayerNack:
for _, pair := range rtcpPacket.Nacks {
packetList := pair.PacketList()
met.transportLayerNacks.Add(float64(len(packetList)))
}
}
}
}