pumpp.task.BaseTaskTransformer¶
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class
pumpp.task.
BaseTaskTransformer
(name, namespace, sr, hop_length)[source]¶ 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
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__init__
(name, namespace, sr, hop_length)[source]¶ 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