bazarr/libs/guessit/rules/properties/video_codec.py

90 lines
3.2 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
video_codec and video_profile property
"""
from rebulk.remodule import re
from rebulk import Rebulk, Rule, RemoveMatch
from ..common import dash
from ..common.validators import seps_after, seps_before, seps_surround
def video_codec():
"""
Builder for rebulk object.
:return: Created Rebulk object
:rtype: Rebulk
"""
rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE, abbreviations=[dash]).string_defaults(ignore_case=True)
rebulk.defaults(name="video_codec", tags=['format-suffix', 'streaming_service.suffix'])
rebulk.regex(r"Rv\d{2}", value="Real")
rebulk.regex("Mpeg2", value="Mpeg2")
rebulk.regex("DVDivX", "DivX", value="DivX")
rebulk.regex("XviD", value="XviD")
rebulk.regex("[hx]-?264(?:-?AVC(HD)?)?", "MPEG-?4(?:-?AVC(HD)?)", "AVC(?:HD)?", value="h264")
rebulk.regex("[hx]-?265(?:-?HEVC)?", "HEVC", value="h265")
rebulk.regex('(?P<video_codec>hevc)(?P<video_profile>10)', value={'video_codec': 'h265', 'video_profile': '10bit'},
tags=['video-codec-suffix'], children=True)
# http://blog.mediacoderhq.com/h264-profiles-and-levels/
# http://fr.wikipedia.org/wiki/H.264
rebulk.defaults(name="video_profile", validator=seps_surround)
rebulk.regex('10.?bits?', 'Hi10P?', 'YUV420P10', value='10bit')
rebulk.regex('8.?bits?', value='8bit')
rebulk.string('BP', value='BP', tags='video_profile.rule')
rebulk.string('XP', 'EP', value='XP', tags='video_profile.rule')
rebulk.string('MP', value='MP', tags='video_profile.rule')
rebulk.string('HP', 'HiP', value='HP', tags='video_profile.rule')
rebulk.regex('Hi422P', value='Hi422P', tags='video_profile.rule')
rebulk.regex('Hi444PP', value='Hi444PP', tags='video_profile.rule')
rebulk.string('DXVA', value='DXVA', name='video_api')
rebulk.rules(ValidateVideoCodec, VideoProfileRule)
return rebulk
class ValidateVideoCodec(Rule):
"""
Validate video_codec with format property or separated
"""
priority = 64
consequence = RemoveMatch
def when(self, matches, context):
ret = []
for codec in matches.named('video_codec'):
if not seps_before(codec) and \
not matches.at_index(codec.start - 1, lambda match: 'video-codec-prefix' in match.tags):
ret.append(codec)
continue
if not seps_after(codec) and \
not matches.at_index(codec.end + 1, lambda match: 'video-codec-suffix' in match.tags):
ret.append(codec)
continue
return ret
class VideoProfileRule(Rule):
"""
Rule to validate video_profile
"""
consequence = RemoveMatch
def when(self, matches, context):
profile_list = matches.named('video_profile', lambda match: 'video_profile.rule' in match.tags)
ret = []
for profile in profile_list:
codec = matches.previous(profile, lambda match: match.name == 'video_codec')
if not codec:
codec = matches.next(profile, lambda match: match.name == 'video_codec')
if not codec:
ret.append(profile)
return ret