blizzard.py 文件源码

def build_from_path(in_dir, out_dir, num_workers=1, tqdm=lambda x: x):
  executor = ProcessPoolExecutor(max_workers=num_workers)
  futures = []
  index = 1
  for book in books:
    with open(os.path.join(in_dir, book, 'sentence_index.txt')) as f:
      for line in f:
        parts = line.strip().split('\t')
        if line[0] is not '#' and len(parts) == 8 and float(parts[3]) > _min_confidence:
          wav_path = os.path.join(in_dir, book, 'wav', '%s.wav' % parts[0])
          labels_path = os.path.join(in_dir, book, 'lab', '%s.lab' % parts[0])
          text = parts[5]
          task = partial(_process_utterance, out_dir, index, wav_path, labels_path, text)
          futures.append(executor.submit(task))
          index += 1
  results = [future.result() for future in tqdm(futures)]
  return [r for r in results if r is not None]