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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| #!/usr/bin/env python | ||
| # -*- coding: utf-8 -*- | ||
| """ | ||
| Quantities: Size | ||
| """ | ||
| import re | ||
| from abc import abstractmethod | ||
|
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| import six | ||
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| from ..common import seps | ||
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| class Quantity(object): | ||
| """ | ||
| Represent a quantity object with magnitude and units. | ||
| """ | ||
|
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| parser_re = re.compile(r'(?P<magnitude>\d+(?:[.]\d+)?)(?P<units>[^\d]+)') | ||
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| def __init__(self, magnitude, units): | ||
| self.magnitude = magnitude | ||
| self.units = units | ||
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| @classmethod | ||
| @abstractmethod | ||
| def parse_units(cls, value): | ||
| """ | ||
| Parse a string to a proper unit notation. | ||
| """ | ||
| raise NotImplementedError | ||
|
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| @classmethod | ||
| def fromstring(cls, string): | ||
| """ | ||
| Parse the string into a quantity object. | ||
| :param string: | ||
| :return: | ||
| """ | ||
| values = cls.parser_re.match(string).groupdict() | ||
| try: | ||
| magnitude = int(values['magnitude']) | ||
| except ValueError: | ||
| magnitude = float(values['magnitude']) | ||
| units = cls.parse_units(values['units']) | ||
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| return cls(magnitude, units) | ||
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| def __hash__(self): | ||
| return hash(str(self)) | ||
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| def __eq__(self, other): | ||
| if isinstance(other, six.string_types): | ||
| return str(self) == other | ||
| if not isinstance(other, self.__class__): | ||
| return NotImplemented | ||
| return self.magnitude == other.magnitude and self.units == other.units | ||
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| def __ne__(self, other): | ||
| return not self == other | ||
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| def __repr__(self): | ||
| return '<{0} [{1}]>'.format(self.__class__.__name__, self) | ||
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| def __str__(self): | ||
| return '{0}{1}'.format(self.magnitude, self.units) | ||
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| class Size(Quantity): | ||
| """ | ||
| Represent size. | ||
| e.g.: 1.1GB, 300MB | ||
| """ | ||
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| @classmethod | ||
| def parse_units(cls, value): | ||
| return value.strip(seps).upper() | ||
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| class BitRate(Quantity): | ||
| """ | ||
| Represent bit rate. | ||
| e.g.: 320Kbps, 1.5Mbps | ||
| """ | ||
|
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| @classmethod | ||
| def parse_units(cls, value): | ||
| return value.strip(seps).capitalize() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| #!/usr/bin/env python | ||
| # -*- coding: utf-8 -*- | ||
| """ | ||
| video_bit_rate and audio_bit_rate properties | ||
| """ | ||
| import re | ||
|
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| from rebulk import Rebulk | ||
| from rebulk.rules import Rule, RenameMatch | ||
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| from ..common import dash, seps | ||
| from ..common.quantity import BitRate | ||
| from ..common.validators import seps_surround | ||
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| def bit_rate(): | ||
| """ | ||
| Builder for rebulk object. | ||
| :return: Created Rebulk object | ||
| :rtype: Rebulk | ||
| """ | ||
| rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE, abbreviations=[dash]) | ||
| rebulk.defaults(name='audio_bit_rate', validator=seps_surround) | ||
| rebulk.regex(r'\d+-?[kmg]bps', r'\d+\.\d+-?[kmg]bps', | ||
| conflict_solver=( | ||
| lambda match, other: match | ||
| if other.name == 'audio_channels' and 'weak-audio_channels' not in other.tags | ||
| else other | ||
| ), | ||
| formatter=BitRate.fromstring, tags=['release-group-prefix']) | ||
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| rebulk.rules(BitRateTypeRule) | ||
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| return rebulk | ||
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| class BitRateTypeRule(Rule): | ||
| """ | ||
| Convert audio bit rate guess into video bit rate. | ||
| """ | ||
| consequence = RenameMatch('video_bit_rate') | ||
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| def when(self, matches, context): | ||
| for match in matches.named('audio_bit_rate'): | ||
| previous = matches.previous(match, index=0, | ||
| predicate=lambda m: m.name in ('source', 'screen_size', 'video_codec')) | ||
| if previous and not matches.holes(previous.end, match.start, predicate=lambda m: m.value.strip(seps)): | ||
| yield match |
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