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prolefeeder/generate-test-data.py

28 lines
732 B
Python

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