panni
176 lines
7.4 KiB
Python
176 lines
7.4 KiB
Python
# coding=utf-8
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import traceback
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import helpers
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from babelfish.exceptions import LanguageError
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from support.lib import Plex, get_intent
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from support.plex_media import get_stream_fps, is_stream_forced, update_stream_info
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from support.storage import get_subtitle_storage
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from support.config import config, TEXT_SUBTITLE_EXTS
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from support.subtitlehelpers import get_subtitles_from_metadata
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from subzero.video import parse_video, set_existing_languages
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from subzero.language import language_from_stream, Language
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def prepare_video(pms_video_info, ignore_all=False, hints=None, rating_key=None, providers=None, skip_hashing=False):
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"""
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returnes a subliminal/guessit-refined parsed video
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:param pms_video_info:
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:param ignore_all:
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:param hints:
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:param rating_key:
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:return:
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"""
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embedded_subtitles = not ignore_all and Prefs['subtitles.scan.embedded']
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external_subtitles = not ignore_all and Prefs['subtitles.scan.external']
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plex_part = pms_video_info["plex_part"]
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if ignore_all:
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Log.Debug("Force refresh intended.")
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Log.Debug("Detecting streams: %s, account_for_external_subtitles=%s, account_for_embedded_subtitles=%s" % (
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plex_part.file, external_subtitles, embedded_subtitles))
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known_embedded = []
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parts = []
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for media in list(Plex["library"].metadata(rating_key))[0].media:
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parts += media.parts
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plexpy_part = None
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for part in parts:
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if int(part.id) == int(plex_part.id):
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plexpy_part = part
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# embedded subtitles
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# fixme: skip the whole scanning process if known_embedded == wanted languages?
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audio_languages = []
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if plexpy_part:
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update_stream_info(plexpy_part)
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for stream in plexpy_part.streams:
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if stream.stream_type == 2:
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lang = None
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try:
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lang = language_from_stream(stream.language_code)
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except LanguageError:
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Log.Info("Couldn't detect embedded audio stream language: %s", stream.language_code)
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# treat unknown language as lang1?
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if not lang and config.treat_und_as_first:
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lang = Language.rebuild(list(config.lang_list)[0])
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Log.Info("Assuming language %s for audio stream: %s", lang, getattr(stream, "index", None))
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audio_languages.append(lang)
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# subtitle stream
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elif stream.stream_type == 3 and embedded_subtitles:
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is_forced = is_stream_forced(stream)
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if ((config.forced_only or config.forced_also) and is_forced) or not is_forced:
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# embedded subtitle
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# fixme: tap into external subtitles here instead of scanning for ourselves later?
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if stream.codec and getattr(stream, "index", None):
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if config.exotic_ext or stream.codec.lower() in config.text_based_formats:
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lang = None
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try:
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lang = language_from_stream(stream.language_code)
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except LanguageError:
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Log.Info("Couldn't detect embedded subtitle stream language: %s", stream.language_code)
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# treat unknown language as lang1?
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if not lang and config.treat_und_as_first:
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lang = Language.rebuild(list(config.lang_list)[0])
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Log.Info("Assuming language %s for subtitle stream: %s", lang,
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getattr(stream, "index", None))
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if lang:
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if is_forced:
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lang.forced = True
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known_embedded.append(lang)
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else:
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Log.Warn("Part %s missing of %s, not able to scan internal streams", plex_part.id, rating_key)
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# metadata subtitles
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known_metadata_subs = set()
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meta_subs = get_subtitles_from_metadata(plex_part)
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for language, subList in meta_subs.iteritems():
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try:
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lang = Language.fromietf(Locale.Language.Match(language))
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except LanguageError:
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if config.treat_und_as_first:
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lang = Language.rebuild(list(config.lang_list)[0])
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else:
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continue
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if subList:
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for key in subList:
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if key.startswith("subzero_md_forced"):
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lang = Language.rebuild(lang, forced=True)
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known_metadata_subs.add(lang)
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Log.Debug("Found metadata subtitle %r:%s for %s", lang, key, plex_part.file)
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Log.Debug("Known metadata subtitles: %r", known_metadata_subs)
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Log.Debug("Known embedded subtitles: %r", known_embedded)
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subtitle_storage = get_subtitle_storage()
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stored_subs = subtitle_storage.load(rating_key)
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subtitle_storage.destroy()
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try:
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# get basic video info scan (filename)
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video = parse_video(plex_part.file, hints, skip_hashing=config.low_impact_mode or skip_hashing,
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providers=providers)
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# set stream languages
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if audio_languages:
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video.audio_languages = audio_languages
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Log.Info("Found audio streams: %s" % ", ".join([str(l) for l in audio_languages]))
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if not ignore_all:
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set_existing_languages(video, pms_video_info, external_subtitles=external_subtitles,
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embedded_subtitles=embedded_subtitles, known_embedded=known_embedded,
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stored_subs=stored_subs, languages=config.lang_list,
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only_one=config.only_one, known_metadata_subs=known_metadata_subs,
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match_strictness=config.ext_match_strictness)
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# add video fps info
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video.fps = plex_part.fps
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return video
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except ValueError:
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Log.Warn("File could not be guessed: %s: %s", plex_part.file, traceback.format_exc())
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def scan_videos(videos, ignore_all=False, providers=None, skip_hashing=False):
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"""
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receives a list of videos containing dictionaries returned by media_to_videos
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:param videos:
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:param kind: series or movies
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:return: dictionary of subliminal.video.scan_video, key=subliminal scanned video, value=plex file part
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"""
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ret = {}
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for video in videos:
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intent = get_intent()
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force_refresh = intent.get("force", video["id"], video["series_id"], video["season_id"])
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Log.Debug("Determining force-refresh (video: %s, series: %s, season: %s), result: %s"
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% (video["id"], video["series_id"], video["season_id"], force_refresh))
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hints = helpers.get_item_hints(video)
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video["plex_part"].fps = get_stream_fps(video["plex_part"].streams)
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p = providers or config.get_providers(media_type="series" if video["type"] == "episode" else "movies")
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scanned_video = prepare_video(video, ignore_all=force_refresh or ignore_all, hints=hints,
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rating_key=video["id"], providers=p,
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skip_hashing=skip_hashing)
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if not scanned_video:
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continue
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scanned_video.id = video["id"]
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part_metadata = video.copy()
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del part_metadata["plex_part"]
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scanned_video.plexapi_metadata = part_metadata
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scanned_video.ignore_all = force_refresh
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ret[scanned_video] = video["plex_part"]
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return ret
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