pumpp.task.BaseTaskTransformer

class pumpp.task.BaseTaskTransformer(name, namespace, sr, hop_length)

Base class for task transformer objects

Attributes:

name : str

The name prefix for this transformer object

namespace : str

The JAMS namespace for annotations in this task

sr : number > 0

The sampling rate for audio

hop_length : int > 0

The number of samples between frames

__init__(name, namespace, sr, hop_length)

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__(name, namespace, sr, hop_length)	Initialize self.
decode_events(encoded[, transition, …])	Decode labeled events into (time, value) pairs
decode_intervals(encoded[, duration, multi, …])	Decode labeled intervals into (start, end, value) triples
empty(duration)	Create an empty jams.Annotation for this task.
encode_events(duration, events, values[, dtype])	Encode labeled events as a time-series matrix.
encode_intervals(duration, intervals, values)	Encode labeled intervals as a time-series matrix.
merge(data)	Merge an array of output dictionaries into a single dictionary with properly scoped names.
pop(field)
register(field, shape, dtype)	Register a field as a tensor with specified shape and type.
scope(key)	Apply the name scope to a key
transform(jam[, query])	Transform jam object to make data for this task