Class midi_ci_processor

examples/midi2_interop.cpp:18–332

#include <iostream>

struct midi_ci_processor
{
  midi::sysex7_collector sysex7;
  midi::sysex8_collector sysex8;

  libremidi::observer obs;
  libremidi::midi_out midiout;
  libremidi::midi_in midiin;

  midi_ci_processor()
      : sysex7{[this](const midi::sysex7& m) { on_sysex7(m); }}
      , sysex8{[this](const midi::sysex8& m, uint8_t stream_id) { on_sysex8(m, stream_id); }}
      , obs{{.track_any = true}, libremidi::midi2::observer_default_configuration()}
      , midiout{{}, libremidi::midi_out_configuration_for(obs)}
      , midiin{
            {// Set our callback function.
             .on_message = [&](const libremidi::ump& message) { on_ump(message); }},
            libremidi::midi_in_configuration_for(obs)}
  {
    sysex7.set_max_sysex_data_size(65535);
    sysex8.set_max_sysex_data_size(65535);
  }

  // 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