Function main

examples/qmidiin.cpp:156–204

}

int main(int argc, const char** argv)
{
#if defined(_WIN32) && __has_include(<winrt/base.h>)
  // Necessary for using WinUWP and WinMIDI, must be done as early as possible in your main()
  winrt::init_apartment();
#endif

  using namespace std::literals;
  // Read command line arguments
  libremidi::examples::arguments args{argc, argv};

  libremidi::observer obs;
  auto ports = obs.get_input_ports();

  libremidi::queued_midi_in midiin{
      1024,
      libremidi::input_configuration{
          // Don't ignore sysex, timing, or active sensing messages.
          .ignore_sysex = false,
          .ignore_timing = false,
          .ignore_sensing = false,
      },
      libremidi::midi_in_configuration_for(obs)};

  if (!args.open_port(midiin))
    return 1;

  // Install an interrupt handler function.
  static std::atomic_bool done{};
  signal(SIGINT, [](int) { done = true; });

  // Periodically check input queue.
  std::cout << "Reading MIDI from port " << ports[args.input_port].display_name
            << " ... quit with Ctrl-C.\n";
  while (!done)
  {
    for (;;)
    {
      auto msg = midiin.get_message();
      if (msg.empty())
        break;
      std::cout << msg << std::endl;
    }

    std::this_thread::sleep_for(10ms);
  }

  return 0;
}