class_docstr: Conventional frontend structure for TTS.
  
  Stft -> amplitude-spec -> Log-Mel-Fbank
docstr: Return the parameters required by Vocoder
docstr_tok: ["Return","the","parameters","required","by","Vocoder"]
code: def get_parameters(self) -> Dict[str, Any]:
      """Return the parameters required by Vocoder"""
      return dict(
          fs=self.fs,
          n_fft=self.n_fft,
          n_shift=self.hop_length,
          window=self.window,
          n_mels=self.n_mels,
          win_length=self.win_length,
          fmin=self.fmin,
          fmax=self.fmax,
      )
  
file_path: espnet/espnet2/s2st/tgt_feats_extract/log_mel_fbank.py
imports: from typing import Any, Dict, Optional, Tuple, Union
  import humanfriendly
  import torch
  from typeguard import check_argument_types
  from espnet2.layers.log_mel import LogMel
  from espnet2.layers.stft import Stft
  from espnet2.s2st.tgt_feats_extract.abs_tgt_feats_extract import AbsTgtFeatsExtract
label_desc: Use image node_id 3 for calling the LogMelFbank obj's underlying member method code with example usage: obj.get_parameters() and returns: dict