dataset_conf: fbank_conf: dither: 0.0 frame_length: 25 frame_shift: 10 num_mel_bins: 80 filter_conf: max_length: 102400 min_length: 0 token_max_length: 102400 token_min_length: 0 max_output_input_ratio: 102400 min_output_input_ratio: 0 resample_conf: resample_rate: 16000 reverse_weight: 0.0