Method open

examples/midi2_interop.cpp:42–73

1. Create the connection

  // 1. Create the connection
  void open()
  {
    // Opening midi input and output
    {
      auto pi = obs.get_input_ports();
      if (pi.empty())
      {
        throw "No MIDI 2 input device found\n";
      }

      for (const auto& port : pi)
      {
        std::cout << "In: " << port.port_name << " | " << port.display_name << std::endl;
      }

      midiin.open_port(pi[1]);
    }

    {
      auto po = obs.get_output_ports();
      if (po.empty())
      {
        throw "No MIDI 2 output device found\n";
      }

      for (const auto& port : po)
      {
        std::cout << "Out: " << port.port_name << " | " << port.display_name << std::endl;
      }
      midiout.open_port(po[1]);
    }
  }

  // 2. Top-level UMP processing
  void on_ump(const midi::universal_packet& pkt)