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30 lines
685 B
Python
30 lines
685 B
Python
from datetime import datetime, timedelta
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import os
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import subprocess
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from config import Config
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def generate_test_file(fn, delta):
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subprocess.call([
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'ffmpeg',
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'-f', 'lavfi',
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'-i', 'sine=frequency=1000:duration=%d' % delta.total_seconds(),
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'-b:a', '%dk' % 128,
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fn
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])
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start = datetime.now().replace(minute=0, second=0) - timedelta(hours=3)
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end = start + timedelta(hours=6)
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delta = timedelta(hours=1)
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t = start
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while t < end:
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fn = os.path.join(Config.data_dir, 'qfhi-{:04d}{:02d}{:02d}-{:02d}{:02d}.mp3'.format(
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t.year, t.month, t.day, t.hour, t.minute))
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print(fn)
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generate_test_file(fn, delta)
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t += delta
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