def test_basic_tempo(self):
tempo = Tempo()
self.assertEquals(tempo.bpm, 120)
self.assertEquals(tempo.tpb, 24)
self.assertEquals(tempo.tpm, 2880)
tempo.reset(bpm=150)
self.assertEquals(tempo.bpm, 150)
self.assertEquals(tempo.tpb, 24)
self.assertEquals(tempo.tpm, 3600)
tempo.reset(tpb=48)
self.assertEquals(tempo.bpm, 150)
self.assertEquals(tempo.tpb, 48)
self.assertEquals(tempo.tpm, 7200)
tempo.reset(tpb=24, bpm=60)
self.assertEquals(tempo.bpm, 60)
self.assertEquals(tempo.tpb, 24)
self.assertEquals(tempo.tpm, 1440)
tempo.reset(tpm=14400)
self.assertEquals(tempo.bpm, 600)
self.assertEquals(tempo.tpb, 24)
self.assertEquals(tempo.tpm, 14400)
def test_setTempo(self):
self.clock.setTempo(Tempo(60))
interval_before = 60. / self.clock.tempo.tpm
called = []
self.clock.startTicking()
self.clock.on_stop.addCallback(called.append)
self.clock.setTempo(Tempo(120))
self.assertEquals(len(called), 1)
self.assertEquals(60. / self.clock.tempo.tpm, interval_before / 2.)
self.clock.task.stop()
def test_basic_tempo(self):
tempo = Tempo()
self.assertEquals(tempo.bpm, 120)
self.assertEquals(tempo.tpb, 24)
self.assertEquals(tempo.tpm, 2880)
tempo.reset(bpm=150)
self.assertEquals(tempo.bpm, 150)
self.assertEquals(tempo.tpb, 24)
self.assertEquals(tempo.tpm, 3600)
tempo.reset(tpb=48)
self.assertEquals(tempo.bpm, 150)
self.assertEquals(tempo.tpb, 48)
self.assertEquals(tempo.tpm, 7200)
tempo.reset(tpb=24, bpm=60)
self.assertEquals(tempo.bpm, 60)
self.assertEquals(tempo.tpb, 24)
self.assertEquals(tempo.tpm, 1440)
tempo.reset(tpm=14400)
self.assertEquals(tempo.bpm, 600)
self.assertEquals(tempo.tpb, 24)
self.assertEquals(tempo.tpm, 14400)
def setUp(self):
checkPypm()
tempo = Tempo(135)
self.clock = BeatClock(tempo, reactor=TestReactor())
self.instr1 = TestInstrument(self.clock)
self.instr2 = TestInstrument(self.clock)
self.handler = NoteOnOffHandler({1: self.instr1, 2: self.instr2})
def runWithProtocol(klass, audioDev, channels, bpm, tpb, meter):
fd = sys.__stdin__.fileno()
oldSettings = termios.tcgetattr(fd)
tty.setraw(fd)
tempo = Tempo(bpm, tpb)
meter = toMeter(meter, tempo)
try:
# TODO - cleaner strategy for collecting parameters and
# initializing fluidsynth
# - initializing fluidsynth shouldn't be necessary
if EXPERIMENTAL:
from bl.sync import SystemClock
clock = BeatClock(tempo=tempo,
meter=meter,
default=True,
syncClockClass=SystemClock)
else:
clock = BeatClock(tempo=tempo, meter=meter, default=True)
clock.synthAudioDevice = audioDev
clock.synthChannels = channels
p = ServerProtocol(klass)
stdio.StandardIO(p)
clock.run()
finally:
termios.tcsetattr(fd, termios.TCSANOW, oldSettings)
os.write(fd, "\r\x1bc\r")
def test_defaultMeterIsStandard(self):
clock = BeatClock(Tempo(120))
self.assertEquals(len(clock.meters), 1)
meter = clock.meter
self.assertEquals(meter.length, 4)
self.assertEquals(meter.division, 4)
self.assertEquals(meter.number, 1)
def setUp(self):
self.meters = [Meter(4, 4), Meter(3, 4)]
self.meterStandard = self.meters[0]
self.meter34 = self.meters[1]
self.clock = BeatClock(Tempo(135),
meters=self.meters,
reactor=TestReactor())
def setUp(self):
checkPypm()
tempo = Tempo(120)
self.clock = BeatClock(tempo, reactor=TestReactor())
self.patch(pypm, 'Time', FakeTime(self.clock).Time)
self.midiout = FakeMidiOutput()
self.clockSender = ClockSender(self.midiout, clock=self.clock)
self.clockSender.start()
def setUp(self):
tempo = Tempo(135)
self.meter = Meter(4, 4, tempo=tempo)
self.meterStandard = self.meter
self.clock = BeatClock(tempo, meter=self.meter, reactor=TestReactor())
self.instr1 = TestInstrument(self.clock)
self.instr2 = TestInstrument(self.clock)
self.dtt = self.clock.meter.dtt
def test_divisionToTicks(self):
tempo = Tempo()
meter = Meter(4, 4, tempo=tempo)
self.assertEquals(meter.divisionToTicks(1, 4), 24)
self.assertEquals(meter.divisionToTicks(3, 4), 72)
self.assertEquals(meter.divisionToTicks(1, 1), 96)
self.assertEquals(meter.divisionToTicks(8, 4), 192)
self.assertEquals(meter.divisionToTicks(1, 12), 8)
tempo = Tempo(bpm=120, tpb=96)
meter = Meter(4, 4, tempo=tempo)
self.assertEquals(meter.divisionToTicks(1, 4), 96)
self.assertEquals(meter.divisionToTicks(3, 4), 96 * 3)
self.assertEquals(meter.divisionToTicks(1, 1), 96 * 4)
self.assertEquals(meter.divisionToTicks(8, 4), 96 * 8)
self.assertEquals(meter.divisionToTicks(1, 12), 32)
self.assertEquals(meter.divisionToTicks(1, 48), 8)
self.assertEquals(meter.divisionToTicks(1, 128), 3)
self.assertEquals(meter.divisionToTicks(1, 192), 2)
def test_invalidDivisionToTicks(self):
tempo = Tempo()
meter = Meter(4, 4, tempo=tempo)
self.assertRaises(ValueError, meter.dtt, 1, 192)
self.assertRaises(ValueError, meter.dtt, 1, 25)
self.assertRaises(ValueError, meter.dtt, 1, 7)
tempo.reset(tpb=192)
meter.resetTempo(tempo)
meter.dtt(1, 192)
tempo.reset(tpb=25)
meter.resetTempo(tempo)
meter.dtt(1, 25)
tempo.reset(tpb=24 * 7)
meter.resetTempo(tempo)
meter.dtt(1, 7)
meter.strict = False
tempo.reset(tpb=24)
meter.resetTempo(tempo)
meter.dtt(1, 192)
meter.dtt(1, 25)
meter.dtt(1, 7)
errors = self.flushLoggedErrors()
self.assertEquals(len(errors), 3)
def setUp(self):
checkPypm()
tempo = Tempo(153)
self.meter = Meter(4, 4, tempo=tempo)
self.clock = BeatClock(tempo=tempo,
meter=self.meter,
reactor=TestReactor())
self.midiin = FakeMidiInput()
self.midiin._buffer.extend([[NOTEON_CHAN1, i % 128, 100, 0], i]
for i in range(32 * 3 + 5))
self.handler = TestHandler()
self.dispatcher = MidiDispatcher(self.midiin, [self.handler],
clock=self.clock)
self.dispatcher.start()
def test_nextDivision(self):
ticks = 0
tempo = Tempo()
meter = Meter(4, 4, tempo=tempo)
self.assertEquals(meter.nextDivision(ticks, 1, 4), 24)
self.assertEquals(meter.nextDivision(ticks, 2, 4), 48)
self.assertEquals(meter.nextDivision(ticks, 1, 1), 96)
self.assertEquals(meter.nextDivision(ticks, 5, 4), 96 + 24)
ticks = 48
self.assertEquals(meter.nextDivision(ticks, 1, 4), 96 + 24)
self.assertEquals(meter.nextDivision(ticks, 2, 4), 48)
self.assertEquals(meter.nextDivision(ticks, 1, 1), 96)
self.assertEquals(meter.nextDivision(ticks, 5, 4), 96 + 24)
ticks = 96 + 48
self.assertEquals(meter.nextDivision(ticks, 1, 4), (96 * 2) + 24)
self.assertEquals(meter.nextDivision(ticks, 2, 4), 96 + 48)
self.assertEquals(meter.nextDivision(ticks, 1, 1), 96 * 2)
self.assertEquals(meter.nextDivision(ticks, 5, 4), (96 * 2) + 24)
ticks = 0
tempo = Tempo(tpb=48)
meter = Meter(4, 4, tempo=tempo)
self.assertEquals(meter.nextDivision(ticks, 1, 4), 48)
self.assertEquals(meter.nextDivision(ticks, 2, 4), 96)
self.assertEquals(meter.nextDivision(ticks, 1, 1), 192)
self.assertEquals(meter.nextDivision(ticks, 5, 4), 240)
ticks = 96
self.assertEquals(meter.nextDivision(ticks, 1, 4), 240)
self.assertEquals(meter.nextDivision(ticks, 2, 4), 96)
self.assertEquals(meter.nextDivision(ticks, 1, 1), 192)
self.assertEquals(meter.nextDivision(ticks, 5, 4), 240)
ticks = 192 + 96
self.assertEquals(meter.nextDivision(ticks, 1, 4), (192 * 2) + 48)
self.assertEquals(meter.nextDivision(ticks, 2, 4), 192 + 96)
self.assertEquals(meter.nextDivision(ticks, 1, 1), 192 * 2)
self.assertEquals(meter.nextDivision(ticks, 5, 4), (192 * 2) + 48)
def test_invalidDivisionToTicks(self):
tempo = Tempo()
meter = Meter(4, 4, tempo=tempo)
self.assertRaises(ValueError, meter.dtt, 1, 192)
self.assertRaises(ValueError, meter.dtt, 1, 25)
self.assertRaises(ValueError, meter.dtt, 1, 7)
tempo.reset(tpb=192)
meter.resetTempo(tempo)
meter.dtt(1, 192)
tempo.reset(tpb=25)
meter.resetTempo(tempo)
meter.dtt(1, 25)
tempo.reset(tpb=24 * 7)
meter.resetTempo(tempo)
meter.dtt(1, 7)
meter.strict = False
tempo.reset(tpb=24)
meter.resetTempo(tempo)
meter.dtt(1, 192)
meter.dtt(1, 25)
meter.dtt(1, 7)
errors = self.flushLoggedErrors()
self.assertEquals(len(errors), 3)
def test_divitionToTicksNonStandardMeasure(self):
tempo = Tempo()
meter = Meter(3, 4, tempo=tempo)
self.assertEquals(meter.divisionToTicks(1, 4), 24)
meter = Meter(7, 8, tempo=tempo)
self.assertEquals(meter.divisionToTicks(1, 4), 24)
def setUp(self):
self.tempo = Tempo(135)
self.meter = Meter(4, 4, tempo=self.tempo)
self.clock = BeatClock(tempo=self.tempo,
meter=self.meter,
reactor=TestReactor())
def setUp(self):
tempo = Tempo(135)
self.meter = Meter(4, 4, tempo=tempo)
self.clock = BeatClock(tempo, meter=self.meter, reactor=TestReactor())
self.instr = TestInstrument(self.clock)
def setUp(self):
tempo = Tempo(135)
self.clock = BeatClock(tempo, reactor=TestReactor())
self.phraseRecorder = PhraseRecordingArp(self.clock)
