def main(self):
time_until_next_play = None
schedule_deque = deque()
media_schedule = None
while True:
try:
print 'time_until_next_play: %s' % time_until_next_play
if time_until_next_play is None:
self.logger.info("waiting indefinitely for schedule")
media_schedule = self.queue.get(block=True)
else:
self.logger.info("waiting %ss until next scheduled item" %
time_until_next_play)
media_schedule = self.queue.get(block=True, \
timeout=time_until_next_play)
except Empty, e:
print 'queue empty: %s' % e
#Time to push a scheduled item.
media_item = schedule_deque.popleft()
self.pypo_liquidsoap.play(media_item)
if len(schedule_deque):
time_until_next_play = \
pure.date_interval_to_seconds(
schedule_deque[0]['start'] - datetime.now())
#schedule_deque[0]['start'] - timedelta(milliseconds=int(schedule_deque[0]['fade_cross'] * 1000)) - datetime.now())
if time_until_next_play < 0:
time_until_next_play = 0
else:
time_until_next_play = None
else:
# self.logger.info("New schedule received: %s", media_schedule)
self.logger.info("New schedule received")
#new schedule received. Replace old one with this.
schedule_deque.clear()
keys = sorted(media_schedule.keys())
print 'KEYS:'
print keys
for i in keys:
print 'keys loop - i: %s' % i
schedule_deque.append(media_schedule[i])
if len(keys):
time_until_next_play = pure.date_interval_to_seconds(\
keys[0] - datetime.now())
else:
time_until_next_play = None
def modify_cue_point(self, link):
if not self.is_file(link):
return
tnow = datetime.now()
link_start = link['start']
diff_td = tnow - link_start
diff_sec = pure.date_interval_to_seconds(diff_td)
if diff_sec > 0:
self.logger.debug("media item was supposed to start %s ago. " +
"Preparing to start..", diff_sec)
original_cue_in_td = timedelta(seconds=float(link['cue_in']))
link['cue_in'] = \
pure.date_interval_to_seconds(original_cue_in_td) + diff_sec
def modify_cue_point(self, link):
if not self.is_file(link):
return
tnow = datetime.utcnow()
link_start = link['start']
diff_td = tnow - link_start
diff_sec = pure.date_interval_to_seconds(diff_td)
if diff_sec > 0:
self.logger.debug("media item was supposed to start %s ago. " +
"Preparing to start..", diff_sec)
original_cue_in_td = timedelta(seconds=float(link['cue_in']))
link['cue_in'] = \
pure.date_interval_to_seconds(original_cue_in_td) + diff_sec
def main(self):
time_until_next_play = None
schedule_deque = deque()
media_schedule = None
while True:
try:
if time_until_next_play is None:
self.logger.info("waiting indefinitely for schedule")
media_schedule = self.queue.get(block=True)
else:
self.logger.info("waiting %ss until next scheduled item" %
time_until_next_play)
media_schedule = self.queue.get(block=True, \
timeout=time_until_next_play)
except Empty, e:
#Time to push a scheduled item.
media_item = schedule_deque.popleft()
self.pypo_liquidsoap.play(media_item)
if len(schedule_deque):
time_until_next_play = \
pure.date_interval_to_seconds(
schedule_deque[0]['start'] - datetime.utcnow())
if time_until_next_play < 0:
time_until_next_play = 0
else:
time_until_next_play = None
else:
self.logger.info("New schedule received: %s", media_schedule)
#new schedule received. Replace old one with this.
schedule_deque.clear()
keys = sorted(media_schedule.keys())
for i in keys:
schedule_deque.append(media_schedule[i])
if len(keys):
time_until_next_play = pure.date_interval_to_seconds(\
keys[0] - datetime.utcnow())
else:
time_until_next_play = None
def separate_present_future(self, media_schedule):
tnow = datetime.utcnow()
present = []
future = {}
sorted_keys = sorted(media_schedule.keys())
for mkey in sorted_keys:
media_item = media_schedule[mkey]
diff_td = tnow - media_item['start']
diff_sec = pure.date_interval_to_seconds(diff_td)
if diff_sec >= 0:
present.append(media_item)
else:
future[media_item['start']] = media_item
return present, future
