def main():
# Open the interface to the Mic
wonderful.init(SAMPLE_RATE, N)
# Make matplotlib interactive. It says "interactive", at least, but I don't see
# any buttons. This makes a window appear without blocking the application
# (which pylab.show() would have done).
pylab.ion()
# Set up the two subplots and make their scales fixed
ax = pylab.subplot(111)
ax.set_autoscale_on(False)
ax.set_xlim(xmin=-10, xmax=MAX_FREQ+10) # We pad the graph on the sides so we can
# see better
ax.set_ylim((0, 10*MAG_THRESHOLD))
ax.set_xlabel("Hz")
# Plot some bogus data, so that we may use set_ydata for animation later
d = [0]*N
n = pylab.arange(0, SAMPLE_RATE, step=float(SAMPLE_RATE)/N)
line, = ax.plot(n, d) #http://www.scipy.org/Cookbook/Matplotlib/Animations
while True:
try:
d = wonderful.munch()
if d is not None:
line.set_ydata(d) # Update the plots
pylab.draw() # Draw it, and then repeat
except KeyboardInterrupt:
print "C-c was pressed. Exiting."
break
wonderful.terminate()
def main():
# Parse the command line options
parser = optparse.OptionParser()
parser.add_option("--debug",
action="store_true",
dest="debug",
default=False,
help="start game in debugging mode")
parser.add_option("--show-fps",
action="store_true",
dest="show_fps",
default=False,
help="start game in debugging mode")
(opts, args) = parser.parse_args()
options.DEBUG = opts.debug
options.SHOW_FRAMERATE = opts.show_fps
# Setup a custom data directory
pyglet.resource.path = ["data"]
pyglet.resource.reindex()
error.debug("Importing scene")
import scene # Imported here, because it depends on the options used
error.debug("Success!")
error.debug("Importing menu")
import menu
error.debug("Success!")
# Add two windows
game_manager.add_window(MainWindow(width=options.window_width, height=options.window_height,
caption=options.__appname__, resizable=True),
"game_draw")
if options.DEBUG: game_manager.add_window(BasicWindow(caption="Debug"), "debug_draw")
# Add one scene
game_manager.push(menu.MainMenu())
# Start sound recordning here. Something is wrong with wonderful,
# leading to strange segfaults. I'm gonna see if this fixes it.
import wonderful
wonderful.init(options.SAMPLE_RATE, options.DFT_SIZE)
# Hand control over to the Game manager
error.debug("Hiya, I'm gonna hand control over to the game manager")
game_manager.run()
wonderful.terminate()
def get_note_numbers(mag_list):
if mag_list is not None:
assert mag_list[:N/2][0] == mag_list[0]
note_numbers = uniq(enumerate(mag_list[:N/2]))
return [p for p in get_largest(note_numbers) if note_numbers[p] > MAG_THRESHOLD]
else:
return None
def get_largest(l):
largest = heapq.nlargest(6, l, key=(lambda key: l[key]))
return largest
#[((p+lowest_hearable)*float(SAMPLE_RATE)/N), mag) for (p, mag) in largest if mag > MAG_THRESHOLD]
def get_sound():
mag_list = wonderful.munch()
return get_note_numbers(mag_list)
try:
while True:
t = time.clock()
s = get_sound()
if s is not None:
print s, "\t\tin", t-lasttime, "seconds"
lasttime = t
except KeyboardInterrupt:
pass
wonderful.terminate()
