52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
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#!/usr/bin/python3
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from argparse import ArgumentParser
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from concurrent.futures import ThreadPoolExecutor
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import json
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import os
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import string
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import subprocess
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import sys
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def render_gongs(source):
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gongs_wav = source.replace('.json', '.gongs.wav')
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render_gongs = not os.path.exists(gongs_wav)
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if not render_gongs:
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render_gongs = os.path.getmtime(source) > os.path.getmtime(gongs_wav)
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if render_gongs:
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with open(source) as fd:
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data = json.load(fd)
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duration = sum(clip['duration'] for clip in data['clips'])
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cmd = [
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# offset in pi, duration, number of tracks, target
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'./render_gongs.py',
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str(data['gongs']['offset']),
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str(duration),
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str(data['gongs']['tracks']),
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gongs_wav
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]
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print(cmd)
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subprocess.call(cmd)
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if __name__ == '__main__':
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usage = "usage: %(prog)s [options] json"
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parser = ArgumentParser(usage=usage)
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parser.add_argument('-p', '--prefix', dest='prefix', help='version prefix', default='.')
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parser.add_argument('files', metavar='path', type=str, nargs='*', help='json source file')
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opts = parser.parse_args()
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files = opts.files
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if not files:
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files = []
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for n in range(10):
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for letter in string.ascii_uppercase:
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f = os.path.join(opts.prefix, 'output/%02d/%s.json' % (n, letter))
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files.append(f)
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with ThreadPoolExecutor(max_workers=4) as e:
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for f in sorted(files):
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e.submit(render_gongs, f)
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