Project description

online-fbank

Online-fbank is a wrapper of kaldi-native-fbank. It can be used to extract streaming fbank or streaming LFR (Lower Frame Rate) fbank for FunASR-based automatic speech recognition models.

Usage

fbank

from online_fbank import OnlineFbank

fbank = OnlineFbank()
fbank.accept_waveform(audio_samples, is_last=True)
feats = fbank.get_frames()

lower frame rate fbank

from online_fbank import OnlineFbank

fbank = OnlineFbank(window_type="hamming")
fbank.accept_waveform(audio_samples, is_last=True)
feats = fbank.get_lfr_frames(neg_mean=neg_mean, inv_stddev=inv_stddev)

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0.0.4

Oct 23, 2024

This version

0.0.3

Oct 20, 2024

0.0.2

Oct 3, 2024

0.0.1

Oct 3, 2024

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