subscribe
  public abstract void subscribeAndUnsubscribeStreams(List<? extends RCRTCInputStream> subscribeStreams, List<? extends RCRTCInputStream> unsubscribeStreams, IRCRTCResultCallback callBack)
订阅多路音视频流的同时取消订阅多路音视频流
Parameters
subscribe
订阅的音视频流
unsubscribe
要取消订阅的音视频流
call
回调结果