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Add WebRTC candidate metrics (#18)

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* stats: add protocol to iceCandidates.

* add ice candidates used metric.

* NewICECandidate use whole struct.
This commit is contained in:
Miroslav Šedivý 2022-12-16 13:49:51 +01:00 • committed by GitHub
parent b49f545094
commit fb8462b56a
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2 changed files with 86 additions and 9 deletions
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20
internal/webrtc/manager.go
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@ -545,13 +545,31 @@ func (manager *WebRTCManagerCtx) CreatePeer(session types.Session, bitrate int)
manager.metrics.SetSctpTransportStats(session, data)
}
remoteCandidates := map[string]webrtc.ICECandidateStats{}
nominatedRemoteCandidates := map[string]struct{}{}
for _, entry := range stats {
// only remote ice candidate stats
candidate, ok := entry.(webrtc.ICECandidateStats)
if ok && candidate.Type == webrtc.StatsTypeRemoteCandidate {
manager.metrics.NewICECandidate(session, candidate.ID)
manager.metrics.NewICECandidate(session, candidate)
remoteCandidates[candidate.ID] = candidate
}
// only nominated ice candidate pair stats
pair, ok := entry.(webrtc.ICECandidatePairStats)
if ok && pair.Nominated {
nominatedRemoteCandidates[pair.RemoteCandidateID] = struct{}{}
}
}
iceCandidatesUsed := []webrtc.ICECandidateStats{}
for id := range nominatedRemoteCandidates {
if candidate, ok := remoteCandidates[id]; ok {
iceCandidatesUsed = append(iceCandidatesUsed, candidate)
}
}
manager.metrics.SetICECandidatesUsed(session, iceCandidatesUsed)
}
}()