Files
Sub-Zero.bundle/Contents/Code/support/plex_media.py
T
2017-06-06 16:45:33 +02:00

390 lines
15 KiB
Python

# coding=utf-8
import os
from urllib2 import URLError
import helpers
from config import config
from items import get_item
from lib import get_intent, Plex
from subzero.video import parse_video
def get_metadata_dict(item, part, add):
data = {
"item": item,
"section": item.section.title,
"path": part.file,
"folder": os.path.dirname(part.file),
"filename": os.path.basename(part.file)
}
data.update(add)
return data
imdb_guid_identifier = "com.plexapp.agents.imdb://"
tvdb_guid_identifier = "com.plexapp.agents.thetvdb://"
def get_plexapi_stream_info(plex_item, part_id=None):
d = {"stream": {}}
data = d["stream"]
# find current part
current_part = None
current_media = None
for media in plex_item.media:
for part in media.parts:
if not part_id or str(part.id) == part_id:
current_part = part
current_media = media
break
if current_part:
break
if not current_part:
return d
data["video_codec"] = current_media.video_codec
data["audio_codec"] = current_media.audio_codec.upper()
if data["audio_codec"] == "DCA":
data["audio_codec"] = "DTS"
if current_media.audio_channels == 8:
data["audio_channels"] = "7.1"
elif current_media.audio_channels == 6:
data["audio_channels"] = "5.1"
else:
data["audio_channels"] = "%s.0" % str(current_media.audio_channels)
# iter streams
for stream in current_part.streams:
if stream.stream_type == 1:
# video stream
data["resolution"] = "%s%s" % (current_media.video_resolution,
"i" if stream.scan_type != "progressive" else "p")
break
return d
def media_to_videos(media, kind="series"):
"""
iterates through media and returns the associated parts (videos)
:param media:
:param kind:
:return:
"""
videos = []
# this is a Show or a Movie object
plex_item = get_item(media.id)
year = plex_item.year
original_title = plex_item.title_original
if kind == "series":
for season in media.seasons:
season_object = media.seasons[season]
for episode in media.seasons[season].episodes:
ep = media.seasons[season].episodes[episode]
tvdb_id = None
series_tvdb_id = None
if tvdb_guid_identifier in ep.guid:
tvdb_id = ep.guid[len(tvdb_guid_identifier):].split("?")[0]
series_tvdb_id = tvdb_id.split("/")[0]
# get plex item via API for additional metadata
plex_episode = get_item(ep.id)
stream_info = get_plexapi_stream_info(plex_episode)
for item in media.seasons[season].episodes[episode].items:
for part in item.parts:
videos.append(
get_metadata_dict(plex_episode, part,
dict(stream_info, **{"plex_part": part, "type": "episode",
"title": ep.title,
"series": media.title, "id": ep.id, "year": year,
"series_id": media.id,
"season_id": season_object.id,
"imdb_id": None, "series_tvdb_id": series_tvdb_id,
"tvdb_id": tvdb_id,
"original_title": original_title,
"episode": plex_episode.index,
"season": plex_episode.season.index,
"section": plex_episode.section.title
})
)
)
else:
stream_info = get_plexapi_stream_info(plex_item)
imdb_id = None
if imdb_guid_identifier in media.guid:
imdb_id = media.guid[len(imdb_guid_identifier):].split("?")[0]
for item in media.items:
for part in item.parts:
videos.append(
get_metadata_dict(plex_item, part, dict(stream_info, **{"plex_part": part, "type": "movie",
"title": media.title, "id": media.id,
"series_id": None, "year": year,
"season_id": None, "imdb_id": imdb_id,
"original_title": original_title,
"series_tvdb_id": None, "tvdb_id": None,
"section": plex_item.section.title})
)
)
return videos
IGNORE_FN = ("subzero.ignore", ".subzero.ignore", ".nosz")
def get_stream_fps(streams):
"""
accepts a list of plex streams or a list of the plex api streams
"""
for stream in streams:
# video
stream_type = getattr(stream, "type", getattr(stream, "stream_type", None))
if stream_type == 1:
return getattr(stream, "frameRate", getattr(stream, "frame_rate", "25.000"))
return "25.000"
def get_media_item_ids(media, kind="series"):
ids = []
if kind == "movies":
ids.append(media.id)
else:
for season in media.seasons:
for episode in media.seasons[season].episodes:
ids.append(media.seasons[season].episodes[episode].id)
return ids
def scan_video(pms_video_info, ignore_all=False, hints=None, rating_key=None, no_refining=False):
"""
returnes a subliminal/guessit-refined parsed video
:param pms_video_info:
:param ignore_all:
:param hints:
:param rating_key:
:return:
"""
embedded_subtitles = not ignore_all and Prefs['subtitles.scan.embedded']
external_subtitles = not ignore_all and Prefs['subtitles.scan.external']
plex_part = pms_video_info["plex_part"]
if ignore_all:
Log.Debug("Force refresh intended.")
Log.Debug("Scanning video: %s, external_subtitles=%s, embedded_subtitles=%s" % (
plex_part.file, external_subtitles, embedded_subtitles))
known_embedded = []
parts = []
for media in list(Plex["library"].metadata(rating_key))[0].media:
parts += media.parts
plexpy_part = None
for part in parts:
if int(part.id) == int(plex_part.id):
plexpy_part = part
# embedded subtitles
if plexpy_part:
for stream in plexpy_part.streams:
# subtitle stream
if stream.stream_type == 3:
if (config.forced_only and getattr(stream, "forced")) or \
(not config.forced_only and not getattr(stream, "forced")):
# embedded subtitle
if not stream.stream_key:
if config.exotic_ext or stream.codec in ("srt", "ass", "ssa"):
lang_code = stream.language_code
# treat unknown language as lang1?
if not lang_code and config.treat_und_as_first:
lang_code = list(config.lang_list)[0].alpha3
known_embedded.append(lang_code)
else:
Log.Warn("Part %s missing of %s, not able to scan internal streams", plex_part.id, rating_key)
try:
# get basic video info scan (filename)
video = parse_video(plex_part.file, pms_video_info, hints, external_subtitles=external_subtitles,
embedded_subtitles=embedded_subtitles, known_embedded=known_embedded,
forced_only=config.forced_only, no_refining=no_refining)
# add video fps info
video.fps = plex_part.fps
return video
except ValueError:
Log.Warn("File could not be guessed by subliminal: %s" % plex_part.file)
def scan_videos(videos, kind="series", ignore_all=False, no_refining=False):
"""
receives a list of videos containing dictionaries returned by media_to_videos
:param videos:
:param kind: series or movies
:return: dictionary of subliminal.video.scan_video, key=subliminal scanned video, value=plex file part
"""
ret = {}
for video in videos:
intent = get_intent()
force_refresh = intent.get("force", video["id"], video["series_id"], video["season_id"])
Log.Debug("Determining force-refresh (video: %s, series: %s, season: %s), result: %s"
% (video["id"], video["series_id"], video["season_id"], force_refresh))
hints = helpers.get_item_hints(video)
video["plex_part"].fps = get_stream_fps(video["plex_part"].streams)
scanned_video = scan_video(video, ignore_all=force_refresh or ignore_all, hints=hints,
rating_key=video["id"], no_refining=no_refining)
if not scanned_video:
continue
scanned_video.id = video["id"]
part_metadata = video.copy()
del part_metadata["plex_part"]
scanned_video.plexapi_metadata = part_metadata
ret[scanned_video] = video["plex_part"]
return ret
def get_plex_metadata(rating_key, part_id, item_type, plex_item=None):
"""
uses the Plex 3rd party API accessor to get metadata information
:param rating_key: movie or episode
:param part_id:
:param item_type:
:return:
"""
if not plex_item:
plex_item = get_item(rating_key)
if not plex_item:
return
# find current part
current_part = None
for media in plex_item.media:
for part in media.parts:
if str(part.id) == str(part_id):
current_part = part
if not current_part:
raise helpers.PartUnknownException("Part unknown")
stream_info = get_plexapi_stream_info(plex_item, part_id)
# get normalized metadata
# fixme: duplicated logic of media_to_videos
if item_type == "episode":
show = list(Plex["library"].metadata(plex_item.show.rating_key))[0]
year = show.year
tvdb_id = None
series_tvdb_id = None
original_title = show.title_original
if tvdb_guid_identifier in plex_item.guid:
tvdb_id = plex_item.guid[len(tvdb_guid_identifier):].split("?")[0]
series_tvdb_id = tvdb_id.split("/")[0]
metadata = get_metadata_dict(plex_item, current_part,
dict(stream_info,
**{"plex_part": current_part, "type": "episode", "title": plex_item.title,
"series": plex_item.show.title, "id": plex_item.rating_key,
"series_id": plex_item.show.rating_key,
"season_id": plex_item.season.rating_key,
"imdb_id": None,
"year": year,
"tvdb_id": tvdb_id,
"series_tvdb_id": series_tvdb_id,
"original_title": original_title,
"season": plex_item.season.index,
"episode": plex_item.index
})
)
else:
imdb_id = None
original_title = plex_item.title_original
if imdb_guid_identifier in plex_item.guid:
imdb_id = plex_item.guid[len(imdb_guid_identifier):].split("?")[0]
metadata = get_metadata_dict(plex_item, current_part,
dict(stream_info, **{"plex_part": current_part, "type": "movie",
"title": plex_item.title, "id": plex_item.rating_key,
"series_id": None,
"season_id": None,
"imdb_id": imdb_id,
"year": plex_item.year,
"tvdb_id": None,
"series_tvdb_id": None,
"original_title": original_title,
"season": None,
"episode": None,
"section": plex_item.section.title})
)
return metadata
class PMSMediaProxy(object):
"""
Proxy object for getting data from a mediatree items "internally" via the PMS
note: this could be useful later on: Media.TV_Show(getattr(Metadata, "_access_point"), id=XXXXXX)
"""
def __init__(self, media_id):
self.mediatree = Media.TreeForDatabaseID(media_id)
def get_part(self, part_id=None):
"""
walk the mediatree until the given part was found; if no part was given, return the first one
:param part_id:
:return:
"""
m = self.mediatree
while 1:
if m.items:
media_item = m.items[0]
if not part_id:
return media_item.parts[0] if media_item.parts else None
for part in media_item.parts:
if str(part.id) == str(part_id):
return part
break
if not m.children:
break
m = m.children[0]
def get_all_parts(self):
"""
walk the mediatree until the given part was found; if no part was given, return the first one
:param part_id:
:return:
"""
m = self.mediatree
parts = []
while 1:
if m.items:
media_item = m.items[0]
for part in media_item.parts:
parts.append(part)
break
if not m.children:
break
m = m.children[0]
return parts