midi_hub_test.py 文件源码

def testCaptureSequence_Mono(self):
    start_time = 1.0

    threading.Timer(0.1, self.send_capture_messages).start()
    self.midi_hub = midi_hub.MidiHub(self.port, self.port,
                                     midi_hub.TextureType.MONOPHONIC)
    captured_seq = self.midi_hub.capture_sequence(
        120, start_time,
        stop_signal=midi_hub.MidiSignal(type='control_change', control=1))

    expected_seq = music_pb2.NoteSequence()
    expected_seq.tempos.add(qpm=120)
    expected_seq.total_time = 6
    testing_lib.add_track_to_sequence(
        expected_seq, 0,
        [Note(1, 64, 2, 3), Note(2, 64, 3, 4), Note(3, 64, 4, 6)])
    self.assertProtoEquals(captured_seq, expected_seq)