Method __init__

fireredasr/data/asr_feat.py:11–14

(self, kaldi_cmvn_file)

class ASRFeatExtractor:
    def __init__(self, kaldi_cmvn_file):
        self.cmvn = CMVN(kaldi_cmvn_file) if kaldi_cmvn_file != "" else None
        self.fbank = KaldifeatFbank(num_mel_bins=80, frame_length=25,
            frame_shift=10, dither=0.0)

    def __call__(self, wav_paths):
        feats = []