def setupSignal(self, signal):
def LEDWall(s):
lights = [s.avg6[i] * 150 / max(0.5, s.longavg6[i]) \
for i in range(0, 6)]
lights.reverse()
return lights
def beats(s):
return numpymap(lambda (a, b): 1 if a > b * 1.414 else 0, zip(s.avg6, s.longavg6))
signal.woofers = signalutil.blend(beats, 0.7)
signal.ledwall = lift(LEDWall)
def setupSignal(self, signal):
def LEDWall(s):
lights = [s.avg6[i] * 150 / max(0.5, s.longavg6[i]) \
for i in range(0, 6)]
lights.reverse()
return lights
def beats(s):
return numpymap(lambda (a, b): 1 if a > b * 1.414 else 0,
zip(s.avg6, s.longavg6))
signal.woofers = signalutil.blend(beats, 0.7) #Beats
signal.ledwall = lift(LEDWall)
# quick note: s.avg4 is a decaying 4 channel fft
# s.longavg4 decays at a slower rate
# beat detection huristic:
# beat occured if s.avg4 * threshold > s.longavg4
threshold = 1.7
return util.numpymap(
lambda (x, y): 1 if x > threshold * y else 0,
zip(s.avg4 * threshold, s.longavg4))
# Lift the beats
sig.beats = signal.lift(beats)
# not sure if this can be called sustain.
# blend gives a decay effect
sig.sustain = signalutil.blend(beats, 0.7)
def graphsProcess(s):
# clear screen
surface.fill((0, 0, 0))
# draw a decaying fft differential and the beats in the full
# pygame window.
graphsGraphs([
barGraph(s.avg12rel / 10),
boopGraph(s.beats),
boopGraph(s.sustain)
])(surface, (0, 0) + SCREEN_DIMENSIONS)
# affect the window
display.update()
def repl():
