OTPublisherRtcStats Class Reference

Inherits from NSObject
Declared in OTPublisherKit.h

Overview

Represents RTC statistics for a media stream published by the publisher.

See [OTPublisherKit getRtcStatsReport].

  connectionId

For a relayed session (in which a publisher sends individual media streams to each subscriber), this is the unique ID of the client’s connection.

@property (strong) NSString *connectionId

Declared In

OTPublisherKit.h

  jsonArrayOfReports

A JSON array of RTC stats reports for the media stream. The structure of the JSON array is similar to the format of the RtcStatsReport object implemented in web browsers (see Mozilla docs). Also see this W3C documentation.

@property (strong) NSString *jsonArrayOfReports

Discussion

Here is a partial sample:

   [
      {
          “audioLevel”: 0,
          “id”: “RTCAudioSource_1”,
          “kind”: “audio”,
          “timestamp”: 1603448671532842,
          “totalAudioEnergy”: 0,
          “totalSamplesDuration”: 4.249999999999954,
          “trackIdentifier”: “4nP5yeIDzbUm6IJho5jkTps1lnfabsFvTXjH00”,
          “type”: “media-source”
      },
      {
          “base64Certificate”: “MIIBFjCB…QIhAMIfr/NgvhNp16zaoHxGQGrID1STFmBSSSB4V1bxBrTU”,
          “fingerprint”: “E7:5F:…:FA:5A:1F:A7:E0:55:60”,
          “fingerprintAlgorithm”: “sha-256”,
          “id”: “RTCCertificate_E7:5F:E5…F:1D:FA:5A:1F:A7:E0:55:60”,
          “timestamp”: 1603448671532842,
          “type”: “certificate”
      },
      {
          “channels”: 1,
          “clockRate”: 8000,
          “id”: “RTCCodec_audio_Inbound_0”,
          “mimeType”: “audio/PCMU”,
          “payloadType”: 0,
          “timestamp”: 1603448671532842,
          “type”: “codec”
      },
      {
          “channels”: 2,
          “clockRate”: 48000,
          “id”: “RTCCodec_audio_Inbound_111”,
          “mimeType”: “audio/opus”,
          “payloadType”: 111,
          “sdpFmtpLine”: “minptime=10;useinbandfec=1”,
          “timestamp”: 1603448671532842,
          “type”: “codec”
      },
   ]

Declared In

OTPublisherKit.h