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tensorflow#

Warning

Additional Dependencies: To use the Tensorflow iterator, you will need to install additional dependencies. These dependencies are optional, as they can be heavy and may not be needed in all use cases. To install them, run:

pip install "audioclass[tensorflow]"

audioclass.batch.tensorflow #

Module for providing a TensorFlow Dataset-based audio batch iterator.

Attributes#

Classes#

TFDatasetIterator(recordings, samplerate, input_samples, batch_size=BATCH_SIZE, audio_dir=None) #

Bases: BaseIterator

A TensorFlow Dataset-based audio batch iterator.

This iterator leverages TensorFlow's Dataset API to efficiently load, preprocess, and batch audio data for model training and inference. It provides parallel loading and preprocessing capabilities, making it suitable for large datasets.

Parameters:

Name Type Description Default
recordings List[Recording]

A list of Recording objects representing the audio files to be processed.

required
samplerate int

The target sample rate for resampling the audio data (in Hz).

required
input_samples int

The number of samples per audio frame.

required
batch_size int

The number of audio frames per batch. Defaults to BATCH_SIZE.

BATCH_SIZE
audio_dir Optional[Path]

The directory containing the audio files. Defaults to None.

None

Functions#