void notification_thread_loop()

in src/cubeb_wasapi.cpp [512:546]

• 32 lines of code
• 5 McCabe index (conditional complexity)

  void notification_thread_loop()
  {
    struct auto_com {
      auto_com()
      {
        HRESULT hr = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
        XASSERT(SUCCEEDED(hr));
      }
      ~auto_com() { CoUninitialize(); }
    } com;

    HANDLE wait_array[3] = {
        input_changed,
        output_changed,
        begin_shutdown,
    };

    while (true) {
      Sleep(200);

      DWORD wait_result = WaitForMultipleObjects(ARRAY_LENGTH(wait_array),
                                                 wait_array, FALSE, INFINITE);
      if (wait_result == WAIT_OBJECT_0) { // input changed
        cubeb_context->input_collection_changed_callback(
            cubeb_context, cubeb_context->input_collection_changed_user_ptr);
      } else if (wait_result == WAIT_OBJECT_0 + 1) { // output changed
        cubeb_context->output_collection_changed_callback(
            cubeb_context, cubeb_context->output_collection_changed_user_ptr);
      } else if (wait_result == WAIT_OBJECT_0 + 2) { // shutdown
        break;
      } else {
        LOG("Unexpected result %lu", wait_result);
      }
    } // loop
  }