You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
4.8 KiB
136 lines
4.8 KiB
# coding=utf-8
|
|
|
|
import logging
|
|
import os
|
|
import pickle
|
|
from knowit import api
|
|
import enzyme
|
|
from enzyme.exceptions import MalformedMKVError
|
|
from enzyme.exceptions import MalformedMKVError
|
|
from custom_lang import CustomLanguage
|
|
from database import TableEpisodes, TableMovies
|
|
from helper import path_mappings
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def _handle_alpha3(detected_language: dict):
|
|
alpha3 = detected_language["language"].alpha3
|
|
custom = CustomLanguage.from_value(alpha3, "official_alpha3")
|
|
|
|
if custom and custom.ffprobe_found(detected_language):
|
|
logger.debug("Custom embedded language found: %s", custom.name)
|
|
return custom.alpha3
|
|
|
|
return alpha3
|
|
|
|
|
|
def embedded_subs_reader(file, file_size, episode_file_id=None, movie_file_id=None, use_cache=True):
|
|
data = parse_video_metadata(file, file_size, episode_file_id, movie_file_id, use_cache=use_cache)
|
|
|
|
subtitles_list = []
|
|
if data["ffprobe"] and "subtitle" in data["ffprobe"]:
|
|
for detected_language in data["ffprobe"]["subtitle"]:
|
|
if not "language" in detected_language:
|
|
continue
|
|
|
|
# Avoid commentary subtitles
|
|
name = detected_language.get("name", "").lower()
|
|
if "commentary" in name:
|
|
logging.debug("Ignoring commentary subtitle: %s", name)
|
|
continue
|
|
|
|
language = _handle_alpha3(detected_language)
|
|
|
|
forced = detected_language.get("forced", False)
|
|
hearing_impaired = detected_language.get("hearing_impaired", False)
|
|
codec = detected_language.get("format") # or None
|
|
subtitles_list.append([language, forced, hearing_impaired, codec])
|
|
|
|
elif data["enzyme"]:
|
|
for subtitle_track in data["enzyme"].subtitle_tracks:
|
|
hearing_impaired = (
|
|
subtitle_track.name and "sdh" in subtitle_track.name.lower()
|
|
)
|
|
|
|
subtitles_list.append(
|
|
[
|
|
subtitle_track.language,
|
|
subtitle_track.forced,
|
|
hearing_impaired,
|
|
subtitle_track.codec_id,
|
|
]
|
|
)
|
|
|
|
return subtitles_list
|
|
|
|
|
|
def parse_video_metadata(file, file_size, episode_file_id=None, movie_file_id=None, use_cache=True):
|
|
# Define default data keys value
|
|
data = {
|
|
"ffprobe": {},
|
|
"enzyme": {},
|
|
"file_id": episode_file_id or movie_file_id,
|
|
"file_size": file_size,
|
|
}
|
|
|
|
if use_cache:
|
|
# Get the actual cache value form database
|
|
if episode_file_id:
|
|
cache_key = TableEpisodes.select(TableEpisodes.ffprobe_cache)\
|
|
.where(TableEpisodes.path == path_mappings.path_replace_reverse(file))\
|
|
.dicts()\
|
|
.get()
|
|
elif movie_file_id:
|
|
cache_key = TableMovies.select(TableMovies.ffprobe_cache)\
|
|
.where(TableMovies.path == path_mappings.path_replace_reverse_movie(file))\
|
|
.dicts()\
|
|
.get()
|
|
else:
|
|
cache_key = None
|
|
|
|
# check if we have a value for that cache key
|
|
try:
|
|
# Unpickle ffprobe cache
|
|
cached_value = pickle.loads(cache_key['ffprobe_cache'])
|
|
except:
|
|
pass
|
|
else:
|
|
# Check if file size and file id matches and if so, we return the cached value
|
|
if cached_value['file_size'] == file_size and cached_value['file_id'] in [episode_file_id, movie_file_id]:
|
|
return cached_value
|
|
|
|
# if not, we retrieve the metadata from the file
|
|
from utils import get_binary
|
|
|
|
ffprobe_path = get_binary("ffprobe")
|
|
|
|
# if we have ffprobe available
|
|
if ffprobe_path:
|
|
api.initialize({"provider": "ffmpeg", "ffmpeg": ffprobe_path})
|
|
data["ffprobe"] = api.know(file)
|
|
# if not, we use enzyme for mkv files
|
|
else:
|
|
if os.path.splitext(file)[1] == ".mkv":
|
|
with open(file, "rb") as f:
|
|
try:
|
|
mkv = enzyme.MKV(f)
|
|
except MalformedMKVError:
|
|
logger.error(
|
|
"BAZARR cannot analyze this MKV with our built-in MKV parser, you should install "
|
|
"ffmpeg/ffprobe: " + file
|
|
)
|
|
else:
|
|
data["enzyme"] = mkv
|
|
|
|
# we write to db the result and return the newly cached ffprobe dict
|
|
if episode_file_id:
|
|
TableEpisodes.update({TableEpisodes.ffprobe_cache: pickle.dumps(data, pickle.HIGHEST_PROTOCOL)})\
|
|
.where(TableEpisodes.path == path_mappings.path_replace_reverse(file))\
|
|
.execute()
|
|
elif movie_file_id:
|
|
TableMovies.update({TableEpisodes.ffprobe_cache: pickle.dumps(data, pickle.HIGHEST_PROTOCOL)})\
|
|
.where(TableMovies.path == path_mappings.path_replace_reverse_movie(file))\
|
|
.execute()
|
|
return data
|