RtcMediaStreamVideoTrackSenderStats
constructor( id: String?, type: String?, timestampUs: Double?, trackIdentifier: String?, ended: Boolean?, kind: String?, priority: String?, remoteSource: Boolean?, detached: Boolean?, mediaSourceId: String?, frameHeight: Long?, frameWidth: Long?, framesPerSecond: Double?, keyFramesSent: Long?, framesCaptured: Long?, framesSent: Long?, hugeFramesSent: Long?)