preprocessor_config.json

{
  "chunk_length": 30,
  "feature_extractor_type": "FunASRFeatureExtractor",
  "feature_size": 80,
  "hop_length": 160,
  "n_fft": 400,
  "n_samples": 480000,
  "nb_max_frames": 3000,
  "padding_side": "right",
  "padding_value": 0.0,
  "processor_class": "FunASRProcessor",
  "return_attention_mask": false,
  "sampling_rate": 16000,
  "frontend": "WavFrontend",
  "frontend_conf":{
    "fs": 16000,
    "window": "hamming",
    "n_mels": 80,
    "frame_length": 25,
    "frame_shift": 10,
    "lfr_m": 7,
    "lfr_n": 6,
    "cmvn_file": null
  }
}