Rtp
constructor(ssrc: Long? = null, rid: String? = null, codecPayloadType: Int? = null, rtx: Rtx? = null, dtx: Boolean? = null, scalabilityMode: String? = null, scaleResolutionDownBy: Double? = null, maxBitrate: Int? = null, maxFramerate: Double? = null, adaptivePtime: Boolean? = null, priority: String? = null, networkPriority: String? = null)