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CC-3840: Deleting current playing item sometimes results in random next track playing 

-possibly fixed
This commit is contained in:
Martin Konecny 2012-05-16 17:12:47 -04:00
parent 6098fa20e2
commit 105d752ada
1 changed files with 21 additions and 25 deletions
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40
python_apps/pypo/pypopush.py
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@ -173,7 +173,7 @@ class PypoPush(Thread):
#Items that are in Liquidsoap's queue aren't scheduled anymore. We need to connect
#and remove these items.
self.logger.debug("Change in link %s of current chain", problem_at_iteration)
self.remove_from_liquidsoap_queue(problem_at_iteration, liquidsoap_queue_approx)
self.remove_from_liquidsoap_queue(problem_at_iteration, liquidsoap_queue_approx[problem_at_iteration:])
if problem_at_iteration is None and len(media_chain) > len(liquidsoap_queue_approx):
self.logger.debug("New schedule has longer current chain.")
@ -340,47 +340,43 @@ class PypoPush(Thread):
self.telnet_lock.release()
def remove_from_liquidsoap_queue(self, problem_at_iteration, liquidsoap_queue_approx):
iteration = 0
try:
self.telnet_lock.acquire()
tn = telnetlib.Telnet(LS_HOST, LS_PORT)
queue_copy = list(liquidsoap_queue_approx)
is_current_playing_removed = problem_at_iteration == 0
# If the current playing item is to be removed, let's remove it last
# otherwise if we remove it first, the item after it that we also intend
# to remove will quickly slide into the current playing position. This seems
# to confuse Liquidsoap.
if is_current_playing_removed:
queue_copy = queue_copy[::-1]
queue_copy = liquidsoap_queue_approx[::-1]
for queue_item in queue_copy:
if iteration >= problem_at_iteration:
msg = "queue.remove %s\n" % queue_item['queue_id']
self.logger.debug(msg)
tn.write(msg)
response = tn.read_until("\r\n").strip("\r\n")
msg = "queue.remove %s\n" % queue_item['queue_id']
if "No such request in my queue" in response:
"""
Cannot remove because Liquidsoap started playing the item. Need
to use source.skip instead
"""
msg = "source.skip\n"
self.logger.debug(msg)
tn.write(msg)
response = tn.read_until("\r\n").strip("\r\n")
if "No such request in my queue" in response:
"""
Cannot remove because Liquidsoap started playing the item. Need
to use source.skip instead
"""
msg = "source.skip\n"
self.logger.debug(msg)
tn.write(msg)
iteration += 1
if is_current_playing_removed:
if problem_at_iteration == 0:
msg = "source.skip\n"
self.logger.debug(msg)
tn.write(msg)
msg = "queue.queue\n"
self.logger.debug(msg)
tn.write(msg)
tn.write("exit\n")
tn.read_all()
self.logger.debug(tn.read_all())
except Exception, e:
self.logger.error(str(e))
finally: