class FFT(Show):
def __init__(self, *args, **kwargs):
self.bands = 12
super(FFT, self).__init__(*args, **kwargs)
self.colorConfig = {
'blue':{
'start':0,
'end':.8
},
'red':{
'start':.8,
'end':1
}
}
def getFixtures(self):
return self.fixtureList.filter(lambda f : f.hasTag('rgb'))
def run(self):
self.universe = Universe(self.bands)
for channel in self.universe:
channel.addListener(self)
fixtures = self.getFixtures()
self.outputs = []
self.ratio = float(len(fixtures)) / self.bands
start = 0
for i in range(self.bands):
end = int((i+1) * self.ratio)
self.outputs.append(VUOutput(fixtures[start:end], self.colorConfig))
start = end
self.reader = FFTReader(AudioReader.instance("hw:1,0"), self.universe, self.bands)
self.reader.start()
self.endEvent.wait()
def onValueChange(self, channel, value):
index = self.universe.channelIndex(channel)
value = float(value) / 255
self.outputs[index].update(value)
def stop(self):
self.reader.stop()
self.reader.endEvent.wait()
for output in self.outputs:
output.stop()
self.endEvent.set()
super(FFT, self).stop()
def run(self):
self.universe = Universe(self.bands)
for channel in self.universe:
channel.addListener(self)
fixtures = self.getFixtures()
self.outputs = []
self.ratio = float(len(fixtures)) / self.bands
start = 0
for i in range(self.bands):
end = int((i+1) * self.ratio)
self.outputs.append(VUOutput(fixtures[start:end], self.colorConfig))
start = end
self.reader = FFTReader(AudioReader.instance("hw:1,0"), self.universe, self.bands)
self.reader.start()
self.endEvent.wait()