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Sub-Zero.bundle/Contents/Code/support/download.py
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Python

# coding=utf-8
from babelfish import Language
import subliminal_patch as subliminal
from support.config import config
from support.helpers import cast_bool
from subtitlehelpers import get_subtitles_from_metadata
from subliminal_patch import compute_score
from support.plex_media import get_blacklist_from_part_map
def download_best_subtitles(video_part_map, min_score=0, throttle_time=None):
hearing_impaired = Prefs['subtitles.search.hearingImpaired']
ietf_as_alpha3 = cast_bool(Prefs["subtitles.language.ietf_normalize"])
languages = set([Language.fromietf(str(l)) for l in config.lang_list])
if not languages:
return
# should we treat IETF as alpha3? (ditch the country part)
alpha3_map = {}
if ietf_as_alpha3:
for language in languages:
if language.country:
alpha3_map[language.alpha3] = language.country
language.country = None
missing_languages = False
for video, part in video_part_map.iteritems():
if not Prefs['subtitles.save.filesystem']:
# scan for existing metadata subtitles
meta_subs = get_subtitles_from_metadata(part)
for language, subList in meta_subs.iteritems():
if subList:
video.subtitle_languages.add(language)
Log.Debug("Found metadata subtitle %s for %s", language, video)
have_languages = video.subtitle_languages.copy()
if ietf_as_alpha3:
for language in have_languages:
if language.country:
alpha3_map[language.alpha3] = language.country
language.country = None
missing_subs = (set(str(l) for l in languages) - set(str(l) for l in have_languages))
# all languages are found if we either really have subs for all languages or we only want to have exactly one language
# and we've only found one (the case for a selected language, Prefs['subtitles.only_one'] (one found sub matches any language))
found_one_which_is_enough = len(video.subtitle_languages) >= 1 and Prefs['subtitles.only_one']
if not missing_subs or found_one_which_is_enough:
if found_one_which_is_enough:
Log.Debug('Only one language was requested, and we\'ve got a subtitle for %s', video)
else:
Log.Debug('All languages %r exist for %s', languages, video)
continue
missing_languages = True
break
if missing_languages:
# re-add country codes to the missing languages, in case we've removed them above
if ietf_as_alpha3:
for language in languages:
language.country = alpha3_map.get(language.alpha3, None)
Log.Debug("Download best subtitles using settings: min_score: %s, hearing_impaired: %s, languages: %s" %
(min_score, hearing_impaired, languages))
# prepare blacklist
blacklist = get_blacklist_from_part_map(video_part_map, languages)
return subliminal.download_best_subtitles(video_part_map.keys(), languages, min_score, hearing_impaired, providers=config.providers,
provider_configs=config.provider_settings, pool_class=config.provider_pool,
compute_score=compute_score, throttle_time=throttle_time, blacklist=blacklist)
Log.Debug("All languages for all requested videos exist. Doing nothing.")