51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
import argparse
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import logging
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import subprocess
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import pathlib
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from tqdm.contrib.concurrent import thread_map
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logging.basicConfig(
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filename='flac2alac.log',
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filemode='a',
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format='%(asctime)s - %(levelname)s - %(message)s',
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level=logging.INFO
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)
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def parse_args():
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parser = argparse.ArgumentParser()
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parser.add_argument('-s', '--source', required=True)
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parser.add_argument('-d', '--destination', required=True)
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parser.add_argument('-j', '--jobs', type=int, default=1)
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return parser.parse_args()
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def convert(job):
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job['dst'].parent.mkdir(exist_ok=True)
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try:
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subprocess.run([
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'ffmpeg',
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'-y', # overwrite if exists
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'-i', str(job['src']),
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'-vn', # no video
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'-c:a', 'alac',
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str(job['dst'])
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], check=False, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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logging.info(f'Converted {job["src"]}')
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except subprocess.CalledProcessError:
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logging.error(f'Failed to convert {job["src"]}')
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def main():
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args = parse_args()
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src = pathlib.Path(args.source)
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dst = pathlib.Path(args.destination)
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jobs = list(map(
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lambda s: { 'src': s, 'dst': (dst / s.relative_to(src)).with_suffix('.m4a') },
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sorted(src.glob('**/*.flac'))
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))
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thread_map(convert, jobs, max_workers=args.jobs)
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if __name__ == '__main__':
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main()
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