185 lines
7.7 KiB
Python
185 lines
7.7 KiB
Python
# -*- coding: utf-8 -*-
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###############################################################################
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import logging
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from threading import RLock, Thread
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from xbmc import sleep, Player, PlayList, PLAYLIST_MUSIC, PLAYLIST_VIDEO
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from utils import window, ThreadMethods, ThreadMethodsAdditionalSuspend
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import playlist_func as PL
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from PlexFunctions import ConvertPlexToKodiTime
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###############################################################################
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log = logging.getLogger("PLEX."+__name__)
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# Lock used for playqueue manipulations
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lock = RLock()
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###############################################################################
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@ThreadMethodsAdditionalSuspend('plex_serverStatus')
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@ThreadMethods
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class Playqueue(Thread):
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"""
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Monitors Kodi's playqueues for changes on the Kodi side
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"""
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# Borg - multiple instances, shared state
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__shared_state = {}
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playqueues = None
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def __init__(self, callback=None):
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self.__dict__ = self.__shared_state
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if self.playqueues is not None:
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return
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self.mgr = callback
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# Initialize Kodi playqueues
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with lock:
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self.playqueues = []
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for queue in PL.get_kodi_playqueues():
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playqueue = PL.Playqueue_Object()
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playqueue.playlistid = queue['playlistid']
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playqueue.type = queue['type']
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# Initialize each Kodi playlist
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if playqueue.type == 'audio':
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playqueue.kodi_pl = PlayList(PLAYLIST_MUSIC)
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elif playqueue.type == 'video':
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playqueue.kodi_pl = PlayList(PLAYLIST_VIDEO)
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else:
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# Currently, only video or audio playqueues available
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playqueue.kodi_pl = PlayList(PLAYLIST_VIDEO)
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self.playqueues.append(playqueue)
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# sort the list by their playlistid, just in case
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self.playqueues = sorted(
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self.playqueues, key=lambda i: i.playlistid)
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log.debug('Initialized the Kodi play queues: %s' % self.playqueues)
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Thread.__init__(self)
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def get_playqueue_from_type(self, typus):
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"""
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Returns the playqueue according to the typus ('video', 'audio',
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'picture') passed in
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"""
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with lock:
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for playqueue in self.playqueues:
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if playqueue.type == typus:
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break
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else:
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raise ValueError('Wrong playlist type passed in: %s' % typus)
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return playqueue
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def update_playqueue_from_PMS(self,
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playqueue,
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playqueue_id=None,
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repeat=None,
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offset=None):
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"""
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Completely updates the Kodi playqueue with the new Plex playqueue. Pass
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in playqueue_id if we need to fetch a new playqueue
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repeat = 0, 1, 2
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offset = time offset in Plextime (milliseconds)
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"""
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log.info('New playqueue %s received from Plex companion with offset '
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'%s, repeat %s' % (playqueue_id, offset, repeat))
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with lock:
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if playqueue_id != playqueue.ID:
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log.debug('Need to fetch new playQueue from the PMS')
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PL.update_playlist_from_PMS(playqueue, playqueue_id)
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else:
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log.debug('Restarting existing playQueue')
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PL.refresh_playlist_from_PMS(playqueue)
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playqueue.repeat = 0 if not repeat else int(repeat)
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window('plex_customplaylist', value="true")
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if offset not in (None, "0"):
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window('plex_customplaylist.seektime',
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str(ConvertPlexToKodiTime(offset)))
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for startpos, item in enumerate(playqueue.items):
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if item.ID == playqueue.selectedItemID:
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break
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else:
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startpos = None
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# Start playback. Player does not return in time
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if startpos:
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log.debug('Start position Plex Companion playback: %s'
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% startpos)
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thread = Thread(target=Player().play,
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args=(playqueue.kodi_pl,
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None,
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False,
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startpos))
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else:
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log.debug('Start Plex Companion playback from beginning')
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thread = Thread(target=Player().play,
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args=(playqueue.kodi_pl,))
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log.debug('Playqueues are: %s' % self.playqueues)
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thread.setDaemon(True)
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thread.start()
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def _compare_playqueues(self, playqueue, new):
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"""
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Used to poll the Kodi playqueue and update the Plex playqueue if needed
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"""
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old = list(playqueue.items)
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index = list(range(0, len(old)))
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log.debug('Comparing new Kodi playqueue %s with our play queue %s'
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% (new, old))
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for i, new_item in enumerate(new):
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for j, old_item in enumerate(old):
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if self.threadStopped():
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# Chances are that we got an empty Kodi playlist due to
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# Kodi exit
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return
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if new_item.get('id') is None:
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identical = old_item.file == new_item['file']
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else:
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identical = (old_item.kodi_id == new_item['id'] and
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old_item.kodi_type == new_item['type'])
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if j == 0 and identical:
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del old[j], index[j]
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break
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elif identical:
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log.debug('Detected playqueue item %s moved to position %s'
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% (i+j, i))
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PL.move_playlist_item(playqueue, i + j, i)
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del old[j], index[j]
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break
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else:
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log.debug('Detected new Kodi element: %s' % new_item)
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if playqueue.ID is None:
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PL.init_Plex_playlist(playqueue,
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kodi_item=new_item)
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else:
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PL.add_item_to_PMS_playlist(playqueue,
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i,
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kodi_item=new_item)
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for i in reversed(index):
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log.debug('Detected deletion of playqueue element at pos %s' % i)
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PL.delete_playlist_item_from_PMS(playqueue, i)
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log.debug('Done comparing playqueues')
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def run(self):
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threadStopped = self.threadStopped
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threadSuspended = self.threadSuspended
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log.info("----===## Starting PlayQueue client ##===----")
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# Initialize the playqueues, if Kodi already got items in them
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for playqueue in self.playqueues:
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for i, item in enumerate(PL.get_kodi_playlist_items(playqueue)):
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if i == 0:
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PL.init_Plex_playlist(playqueue, kodi_item=item)
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else:
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PL.add_item_to_PMS_playlist(playqueue, i, kodi_item=item)
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while not threadStopped():
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while threadSuspended():
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if threadStopped():
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break
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sleep(1000)
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with lock:
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for playqueue in self.playqueues:
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kodi_playqueue = PL.get_kodi_playlist_items(playqueue)
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if playqueue.old_kodi_pl != kodi_playqueue:
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# compare old and new playqueue
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self._compare_playqueues(playqueue, kodi_playqueue)
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playqueue.old_kodi_pl = list(kodi_playqueue)
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sleep(50)
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log.info("----===## PlayQueue client stopped ##===----")
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