class Mixer():
def __init__(self):
self.voices = []
def __call__(self, time):
value = ValueState(0.0, False)
weight = 0.0
for voice in self.voices:
weight += voice[0]
value = value + voice[1](time)
if weight > 0.0:
value /= weight
return value
if __name__ == "__main__":
from sys import stdin
from sound import Sound
from sinosc import SinOsc
mixer = Mixer()
mixer.voices.append([0.5, SinOsc(440.0)])
mixer.voices.append([0.5, SinOsc(330.0)])
sound = Sound()
sound.generator = mixer
sound.start()
sound.play()
stdin.readline()
sound.shutdown()
class SinOscDef(Composer):
def __init__(self, params=None):
Composer.__init__(self, self)
self.params = params
def __call__(self, time=0.0, params=None):
sinosc = SinOsc()
if self.params is not None:
for key in self.params:
if key in sinosc.__dict__:
setattr(sinosc, key, self.params[key])
if params is not None:
for key in params:
if key in sinosc.__dict__:
setattr(sinosc, key, params[key])
return sinosc
if __name__ == "__main__":
from sys import stdin
from sound import Sound
osc_def = SinOscDef()
sound = Sound()
osc = osc_def(0.0, {"freq": 220.0})
sound.generator = osc
sound.start()
sound.play()
stdin.readline()
sound.shutdown()
if value_state:
self.voices.remove(voice)
if weight > 0.0:
return total / weight
return total
if __name__ == "__main__":
from sys import stdin
from sound import Sound
from sinosc import SinOscDef
from adsr import ADRSDef
sinosc = SinOscDef()
adsr = ADRSDef({"a": 0.01, "d": 0.0, "s": 0.0, "r": 0.1, "dl": 1.0})
sound = Sound()
generator = Generator(sinosc * adsr, [{
"l": 0.25,
"p": {
"freq": 440.0
}
}, {
"l": 0.25,
"p": {
"freq": 330.0
}
}])
sound.generator = generator
sound.start()
sound.play()
stdin.readline()
sound.shutdown()
