{
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  "sampling_rate": 16000,
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  "padding_side": "right",
  "return_attention_mask": true,
  "feature_extractor_type": "Gemma4AudioFeatureExtractor",
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  "frame_length": 320,
  "hop_length": 160,
  "min_frequency": 0.0,
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  "preemphasis": 0.0,
  "preemphasis_htk_flavor": true,
  "fft_overdrive": false,
  "dither": 0.0,
  "input_scale_factor": 1.0,
  "mel_floor": 0.001,
  "per_bin_mean": null,
  "per_bin_stddev": null
}