def repeater():
dest = MIDIDestination("repeater input")
source = MIDISource("repeater output")
frames = []
last_frame_time = time()
while True:
midi_in = dest.recv()
if midi_in:
#source.send(midi_in)
frames.append((last_frame_time + DELAY, midi_in))
while frames:
midi_out = frames[0]
if midi_out[0] < last_frame_time:
source.send(midi_out[1])
frames.pop(0)
else:
break
now = time()
wait_time = -1
while wait_time <= 0:
last_frame_time = last_frame_time + LOOP_WAIT
wait_time = last_frame_time - now
sleep(wait_time)
def emitter():
source = MIDISource("random note emitter")
sleep(4)
frames = []
frame_time = time()
heappush_all(frames, gen_all_off(frame_time))
while True:
heappush_all(frames, maybe_gen_notes(frame_time))
while frames and (frames[0][0] < frame_time):
midi_out = heappop(frames)
print "emit {}".format(midi_out[1])
source.send(midi_out[1])
now = time()
wait_time = -1
while wait_time <= 0:
frame_time = frame_time + LOOP_WAIT
wait_time = frame_time - now
sleep(wait_time)