, _threshold (10)
, gui (0)
{
- _input_port = AudioEngine::instance()->midi_input_port ();
- _output_port = AudioEngine::instance()->midi_output_port ();
+ _input_port = s.midi_input_port ();
+ _output_port = s.midi_output_port ();
do_feedback = false;
_feedback_interval = 10000; // microseconds