import enum
import typing
import audobject
[docs]class FeatureSet(enum.Enum):
r"""Enumeration of standard feature sets.
The following feature sets are available:
* :attr:`ComParE_2016`
* :attr:`GeMAPS`, deprecated alias for :attr:`GeMAPSv01a`
* :attr:`GeMAPSv01a`
* :attr:`GeMAPSv01b`
* :attr:`eGeMAPS`, deprecated alias for :attr:`eGeMAPSv01a`
* :attr:`eGeMAPSv01a`
* :attr:`eGeMAPSv01b`
* :attr:`eGeMAPSv02`
* :attr:`emobase`
For references, see the papers on:
* `ComParE 2016`_
* GeMAPS_
* eGeMAPS_
* emobase
.. _ComParE 2016:
http://www.tangsoo.de/documents/Publications/Schuller16-TI2.pdf
.. _GeMAPS:
https://sail.usc.edu/publications/files/eyben-preprinttaffc-2015.pdf
.. _eGeMAPS:
https://sail.usc.edu/publications/files/eyben-preprinttaffc-2015.pdf
"""
ComParE_2016 = 'compare/ComParE_2016'
GeMAPS = 'gemaps/v01a/GeMAPSv01a' # legacy
GeMAPSv01a = 'gemaps/v01a/GeMAPSv01a'
GeMAPSv01b = 'gemaps/v01b/GeMAPSv01b'
eGeMAPS = 'egemaps/v01a/eGeMAPSv01a' # legacy
eGeMAPSv01a = 'egemaps/v01a/eGeMAPSv01a'
eGeMAPSv01b = 'egemaps/v01b/eGeMAPSv01b'
eGeMAPSv02 = 'egemaps/v02/eGeMAPSv02'
emobase = 'emobase/emobase'
class FeatureSetResolver(audobject.resolver.Base):
r"""Custom value resolver for :class:`opensmile.FeatureSet`."""
def decode(self, value: str) -> typing.Union[str, FeatureSet]:
if value in FeatureSet.__members__:
value = FeatureSet[value]
return value
def encode(self, value: typing.Union[str, FeatureSet]) -> str:
if isinstance(value, FeatureSet):
value = str(value).split('.')[-1]
return value
def encode_type(self):
return str
[docs]class FeatureLevel(enum.Enum):
r"""Enumeration of standard feature levels.
* :attr:`LowLevelDescriptors` - low-level descriptors (LLD) calculated
over a sliding window
* :attr:`LowLevelDescriptors_Deltas` - Delta regression of LLDs
* :attr:`Functionals` - statistical functionals mapping variable series of
LLDs to static values
For more information see https://mediatum.ub.tum.de/doc/1082431/1082431.pdf
"""
LowLevelDescriptors = 'lld'
LowLevelDescriptors_Deltas = 'lld_de'
Functionals = 'func'
class FeatureLevelResolver(audobject.resolver.Base):
r"""Custom value resolver for :class:`opensmile.FeatureLevel`."""
def decode(self, value: str) -> typing.Union[str, FeatureLevel]:
if value in FeatureLevel.__members__:
value = FeatureLevel[value]
return value
def encode(self, value: typing.Union[str, FeatureLevel]) -> str:
if isinstance(value, FeatureLevel):
value = str(value).split('.')[-1]
return value
def encode_type(self):
return str