def gimme_pad_handler(cls, addr, tags, data, source):
with cls.pool_lock:
pad_infos = cls.pool.values().pop(0)
cls.pool.pop(pad_infos['pad_id'])
logger.info('sending new pad %s, still %s in pool' % (pad_infos['path'], len(cls.pool)))
send_msg('/new_pad', pad_infos['path'])
if len(PadScraper.pool) < PadScraper.pool_min_size: PadScraper.wake_up_scrapers()
def sendToUPS_th(socket_UPS, conn):
while True:
# select an AMsg to send
time.sleep(1)
with tools.toUPS_lock:
if (len(tools.toUPS) > 0):
keys = list(tools.toUPS)
for key in keys:
#for key in tools.toUPS.keys():
if key in tools.toUPS:
tools.send_msg(socket_UPS, tools.toUPS[key])
def gimme_loop_handler(cls, addr, tags, data, source):
# time in seconds; key between 0 (for C) and 11 (for B)
pd_looper_id, required_tempo, required_key = data[0], data[1], data[2]
# If the track hasn't been registered yet, we do that
pd_looper_infos = cls.pd_loopers.setdefault(pd_looper_id, {
'current_loop_id': None,
'track_ids': [],
'tempo': None,
})
current_loop_id = pd_looper_infos['current_loop_id']
# Picking the new loop in the pool
with cls.pool_lock:
# prefilter available loops (those whose track haven't been picked already)
available_loops = cls.pool.values()
forbidden_tracks = cls.forbidden_tracks(pd_looper_id)
available_loops = filter(lambda l: l['track_id'] not in forbidden_tracks, available_loops)
# Select the most suitable next loop according to the current loop.
if current_loop_id is not None:
def sort_key(l):
timbre_dist = loop_distance(cls.old_loops[current_loop_id], l)
tempo_dist = abs(1 - l['tempo'] / float(required_tempo)) * 40
return timbre_dist + tempo_dist
loop_infos = sorted(available_loops, key=lambda l: sort_key)[0]
else:
loop_infos = available_loops[0]
# Remove the loop from the pool, reserving the loop's track for this looper
cls.pool.pop(loop_infos['loop_id'])
pd_looper_infos['track_ids'].append(loop_infos['track_id'])
pd_looper_infos['current_loop_id'] = loop_infos['loop_id']
# Adding the picked looped to `old_loops`, so that we remember it
# but it cannot be used again.
with cls.old_loops_lock:
cls.old_loops[loop_infos['loop_id']] = loop_infos
if current_loop_id is not None: cls.old_loops.pop(current_loop_id)
# Preparing the loop
logger.info('sending new loop %s to looper %s, left : %s' % (loop_infos['path'], pd_looper_id, len(cls.pool)))
loop = Sound.from_file(loop_infos['path'])
required_length = loop.length * float(required_tempo) / loop_infos['tempo']
beat_length = 60.0 / required_tempo
required_length = round(required_length / beat_length) * beat_length
loop = loop.time_stretch(required_length).fade(in_dur=0.002, out_dur=0.002)
loop.to_file(loop_infos['path'])
# Sending loop, and fill-up the pool if necessary.
send_msg('/new_loop', pd_looper_id, loop_infos['path'], int(round(loop.length * 1000)), loop_infos['loop_id'])
if len(LoopScraper.pool) < LoopScraper.pool_min_size: LoopScraper.wake_up_scrapers()
def sendToWorld_th(socket_world, conn):
while True:
#time.sleep(1)
#add one purchasemore command to the toWorld if there are orders that is_enough field is false
with tools.seq_lock:
APurchasemore = tools.generate_buy(conn)
if APurchasemore:
tools.add_toWorld(APurchasemore)
# select an AMsg to send
time.sleep(1)
with tools.toworld_lock:
if (len(tools.toWorld) > 0):
keys = list(tools.toWorld)
for key in keys:
#for key in tools.toWorld.keys():
if key in tools.toWorld:
tools.send_msg(socket_world, tools.toWorld[key])
def init_handler(addr, tags, data, source):
logger.info('*INIT* send init infos to the pd patch')
send_msg('/init/pwd', settings.icecast_password)
osc_server_thread = threading.Thread(target=init_server)
osc_server_thread.daemon = True
osc_server_thread.start()
# starting the pd patch
logger.info('*INIT* starting pd patch')
subprocess.Popen(['pd-extended', '-nrt', settings.app_root + 'patch/main.pd'],
stdout=open(os.devnull, 'w'),
stderr=sys.stderr)
# Hack to have a passive "sleep" that can be interrupted with ctrl-c
# ... with `threading.Timer` it doesn't work.
from Queue import Queue, Empty
# Pre-downloading some sounds, and sending a message to the patch
# when this is done.
while(len(PadScraper.pool) < PadScraper.pool_min_size
or len(LoopScraper.pool) < LoopScraper.pool_min_size / 30.0):
q = Queue()
try: q.get(True, 2)
except Empty: pass
send_msg('/init/ready')
logger.info('*INIT* telling the patch things are ready')
#from guppy import hpy; hp=hpy()
while(True):
q = Queue()
try: q.get(True, 30)
except Empty: pass
#print hp.heap()