video-to-subs / process_audio.py
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import auditok
def segment_audio(audio_name):
audio_regions = auditok.split(audio_name,
min_dur=2, # minimum duration of a valid audio in seconds
max_dur=8, # maximum duration of an audio segment
max_silence=0.8, # maximum duration of tolerated continuous silence within an event
energy_threshold=55, # threshold of detection
sampling_rate=16000
)
for i, r in enumerate(audio_regions):
filename = r.save(audio_name[:-4]+"_{meta.start:.3f}-{meta.end:.3f}.wav")