preprocessor_config.json

{
  "f_max": 8000,
  "f_min": 0,
  "feature_extractor_type": "FastConformerFeatureExtractor",
  "feature_size": 80,
  "hop_length": 160,
  "mag_power": 2.0,
  "mel_scale": "slaney",
  "n_fft": 512,
  "n_mels": 80,
  "normalize": "per_feature",
  "padding_side": "right",
  "padding_value": 0.0,
  "preemphasis": 0.97,
  "return_attention_mask": true,
  "sampling_rate": 16000,
  "win_length": 400,
  "window_size": 0.025,
  "window_stride": 0.01
}