def setup_input(self):
api_in = MidiIn()
api_in.ignore_types(sysex=False)
port_in = self.get_mixer_port(api_in)
try:
midi_in, port_name = open_midiinput(port_in, interactive=False)
except InvalidPortError:
return
except NoDevicesError:
return
midi_in.ignore_types(sysex=False)
midi_in.set_callback(self.listener)
self.api_in = api_in
self.input = midi_in
return port_name
def get_ports(port_name: str,
*,
clock_source: bool = False) -> Tuple[MidiIn, MidiOut]:
midi_in = MidiIn()
midi_out = MidiOut()
midi_in_ports = midi_in.get_ports()
midi_out_ports = midi_out.get_ports()
try:
midi_in.open_port(midi_in_ports.index(port_name))
except ValueError:
raise ValueError(port_name) from None
if clock_source:
midi_in.ignore_types(timing=False)
try:
midi_out.open_port(midi_out_ports.index(port_name))
except ValueError:
raise ValueError(port_name) from None
return midi_in, midi_out