subscribe
abstract fun subscribeToService(room: IRainbowRoom?, serviceId: String, listener: RainbowListener<Unit, ConferenceRepository.SubscribeParticipantVideoError>? = null)
when a conference is started,it is possible to subscribe to service using this method
Parameters
room
IRainbowRoom room (bubble) associated to the conference
service
String the service that you wan to subscribe the video
listener
RainbowListener