code: private void startStream( RtspClient rtspClient, String streamName, String params ) throws BackendlessException
    {
      if( rtspClient.isStreaming() )
      {
        throw new BackendlessException( "Rtsp client is working on other stream" );
      }
      rtspClient.setServerAddress( WOWZA_SERVER_IP, WOWZA_SERVER_PORT );
      rtspClient.setStreamPath( "/" + WOWZA_SERVER_LIVE_APP_NAME + "/" + streamName + params );
      rtspClient.startStream();
    }
docs: Connects/disconnects to the RTSP server and starts/stops the stream