mirror of https://github.com/morpheus65535/bazarr
101 lines
4.0 KiB
Python
101 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
from __future__ import absolute_import
|
|
import logging
|
|
import os
|
|
|
|
from babelfish import Error as BabelfishError, Language
|
|
from enzyme import MKV
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
def refine(video, embedded_subtitles=True, **kwargs):
|
|
"""Refine a video by searching its metadata.
|
|
|
|
Several :class:`~subliminal.video.Video` attributes can be found:
|
|
|
|
* :attr:`~subliminal.video.Video.resolution`
|
|
* :attr:`~subliminal.video.Video.video_codec`
|
|
* :attr:`~subliminal.video.Video.audio_codec`
|
|
* :attr:`~subliminal.video.Video.subtitle_languages`
|
|
|
|
:param bool embedded_subtitles: search for embedded subtitles.
|
|
|
|
"""
|
|
# skip non existing videos
|
|
if not video.exists:
|
|
return
|
|
|
|
# check extensions
|
|
extension = os.path.splitext(video.name)[1]
|
|
if extension == '.mkv':
|
|
with open(video.name, 'rb') as f:
|
|
mkv = MKV(f)
|
|
|
|
# main video track
|
|
if mkv.video_tracks:
|
|
video_track = mkv.video_tracks[0]
|
|
|
|
# resolution
|
|
if video_track.height in (480, 720, 1080):
|
|
if video_track.interlaced:
|
|
video.resolution = '%di' % video_track.height
|
|
else:
|
|
video.resolution = '%dp' % video_track.height
|
|
logger.debug('Found resolution %s', video.resolution)
|
|
|
|
# video codec
|
|
if video_track.codec_id == 'V_MPEG4/ISO/AVC':
|
|
video.video_codec = 'h264'
|
|
logger.debug('Found video_codec %s', video.video_codec)
|
|
elif video_track.codec_id == 'V_MPEG4/ISO/SP':
|
|
video.video_codec = 'DivX'
|
|
logger.debug('Found video_codec %s', video.video_codec)
|
|
elif video_track.codec_id == 'V_MPEG4/ISO/ASP':
|
|
video.video_codec = 'XviD'
|
|
logger.debug('Found video_codec %s', video.video_codec)
|
|
else:
|
|
logger.warning('MKV has no video track')
|
|
|
|
# main audio track
|
|
if mkv.audio_tracks:
|
|
audio_track = mkv.audio_tracks[0]
|
|
# audio codec
|
|
if audio_track.codec_id == 'A_AC3':
|
|
video.audio_codec = 'AC3'
|
|
logger.debug('Found audio_codec %s', video.audio_codec)
|
|
elif audio_track.codec_id == 'A_DTS':
|
|
video.audio_codec = 'DTS'
|
|
logger.debug('Found audio_codec %s', video.audio_codec)
|
|
elif audio_track.codec_id == 'A_AAC':
|
|
video.audio_codec = 'AAC'
|
|
logger.debug('Found audio_codec %s', video.audio_codec)
|
|
else:
|
|
logger.warning('MKV has no audio track')
|
|
|
|
# subtitle tracks
|
|
if mkv.subtitle_tracks:
|
|
if embedded_subtitles:
|
|
embedded_subtitle_languages = set()
|
|
for st in mkv.subtitle_tracks:
|
|
if st.language:
|
|
try:
|
|
embedded_subtitle_languages.add(Language.fromalpha3b(st.language))
|
|
except BabelfishError:
|
|
logger.error('Embedded subtitle track language %r is not a valid language', st.language)
|
|
embedded_subtitle_languages.add(Language('und'))
|
|
elif st.name:
|
|
try:
|
|
embedded_subtitle_languages.add(Language.fromname(st.name))
|
|
except BabelfishError:
|
|
logger.debug('Embedded subtitle track name %r is not a valid language', st.name)
|
|
embedded_subtitle_languages.add(Language('und'))
|
|
else:
|
|
embedded_subtitle_languages.add(Language('und'))
|
|
logger.debug('Found embedded subtitle %r', embedded_subtitle_languages)
|
|
video.subtitle_languages |= embedded_subtitle_languages
|
|
else:
|
|
logger.debug('MKV has no subtitle track')
|
|
else:
|
|
logger.debug('Unsupported video extension %s', extension)
|