def __init__(self, release_time=0.1, release_order=0.75, duration=None):
Generator.__init__(self)
self.release_time = t2f(release_time)
self.release_order = release_order
self.release_frame = float('inf')
self.allow_release = (duration is None)
if duration:
self.release_frame = t2f(duration) - self.release_time
def __init__(self, filepath):
Generator.__init__(self)
fluidsynth.Synth.__init__(self)
self.num_channels = 2
fluidsynth.Synth()
self.sfid = self.sfload(filepath)
if self.sfid == -1:
raise Exception('Error in fluidsynth.sfload(): cannot open ' + filepath)
self.program(0, 0, 0)
def __init__(self, pitch, overtones=[(1, 1, 0)], detune=0):
self.freq = pitch_to_frequency(pitch + detune/100.)
def nyquist(overtone):
return overtone[0] * self.freq < SAMPLING_RATE/2
self.overtones = filter(nyquist, overtones)
self._factor = self.freq * 2.0 * np.pi / SAMPLING_RATE
Generator.__init__(self)
def __init__(self, sequence=[], channels=2, live=True, loop=False, clip=True, max_size=0):
Generator.__init__(self)
self.max_size = max_size
self._generators = PriorityQueue(max_size)
self._finished = Queue()
self._gain = 0.1
self._live = live
self._length_cache = max([f+g.length() for (f, g) in sequence] + [0])
self.loop = loop
self.clip = clip
self.num_channels = channels
self.num_gens = 0
if sequence:
for (f, g) in sequence:
self._append_gen(f, g)
if live:
assert(not loop)
self.auto_reset = loop
def __init__(self, duration):
Generator.__init__(self)
self.duration = t2f(duration)
def __init__(self, steps, initial=0.0):
Generator.__init__(self)
self.steps = steps
self.initial = initial
def __init__(self, pitch, modulator, detune=0):
self.modulator = modulator
self.freq = pitch_to_frequency(pitch + detune/100.)
self._factor = self.freq * 2.0 * np.pi / SAMPLING_RATE
Generator.__init__(self)
def __init__(self, table):
self.table = table
Generator.__init__(self)
def __init__(self, freq, phase, duty=0.5, amp=1.0):
self.freq = freq
self.phase = phase
self.duty = duty
self.amp = amp
Generator.__init__(self)
def __init__(self, freq, phase, amp=1.0):
self.freq = freq
self.amp = amp
self.phase = phase
Generator.__init__(self)
def __init__(self, value):
self.value = value
Generator.__init__(self)
def __init__(self, data, num_channels, loop=False, speed=1.0):
Generator.__init__(self)
self.num_channels = num_channels
self.data = data
self.loop = loop
self.speed = speed
def __init__(self, filepath, gain=1):
Generator.__init__(self)
self.wave_reader = WaveReader(filepath)
self.num_channels = self.wave_reader.channels
self.gain = gain
self.paused = False