27 lines
660 B
Python
27 lines
660 B
Python
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#!/usr/bin/env python3
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# encoding: utf-8
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import sys
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import torchaudio
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torchaudio.set_audio_backend("sox_io")
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scp = sys.argv[1]
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dur_scp = sys.argv[2]
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with open(scp, 'r') as f, open(dur_scp, 'w') as fout:
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cnt = 0
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total_duration = 0
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for l in f:
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items = l.strip().split()
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wav_id = items[0]
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fname = items[1]
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cnt += 1
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waveform, rate = torchaudio.load(fname)
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frames = len(waveform[0])
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duration = frames / float(rate)
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total_duration += duration
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fout.write('{} {}\n'.format(wav_id, duration))
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print('process {} utts'.format(cnt))
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print('total {} s'.format(total_duration))
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