{
  "feature_extractor_type": "Xcodec2FeatureExtractor",
  "feature_size": 80,
  "hop_length": 320,
  "mel_floor": 1.192092955078125e-07,
  "n_channels": 1,
  "n_fft": 512,
  "num_mel_bins": 80,
  "padding_side": "right",
  "padding_value": 1,
  "pre_padding_value": 0.0,
  "preemphasis": 0.97,
  "return_attention_mask": true,
  "sampling_rate": 16000,
  "spec_center": false,
  "spec_hop_length": 160,
  "spec_power": 2.0,
  "spec_remove_dc_offset": true,
  "stride": 2,
  "window_length": 400
}