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tflite_support.task.audio.AudioClassifier

Class that performs classification on audio.

required_audio_format Gets the required audio format for the model.
required_input_buffer_size Gets the required input buffer size for the model.

Methods

classify

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Performs classification on the provided TensorAudio.

Args
audio Tensor audio, used to extract the feature vectors.

Returns
classification result.

Raises
ValueError If any of the input arguments is invalid.
RuntimeError If failed to run audio classification.

create_audio_record

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Creates an AudioRecord instance to record audio.

Returns
An AudioRecord instance.

create_from_file

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Creates the AudioClassifier object from a TensorFlow Lite model.

Args
file_path Path to the model.

Returns
AudioClassifier object that's created from options.

Raises
ValueError If failed to create AudioClassifier object from the provided file such as invalid file.
RuntimeError If other types of error occurred.

create_from_options

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Creates the AudioClassifier object from audio classifier options.

Args
options Options for the audio classifier task.

Returns
AudioClassifier object that's created from options.

Raises
ValueError If failed to create AudioClassifier object from AudioClassifierOptions such as missing the model.
RuntimeError If other types of error occurred.

create_input_tensor_audio

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Creates a TensorAudio instance to store the audio input.

Returns
A TensorAudio instance.