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83 lines
2.6 KiB
83 lines
2.6 KiB
#!/usr/bin/env python3
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"""Manifest file to key-value files."""
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import argparse
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import functools
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from pathlib import Path
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import jsonlines
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from paddlespeech.utils.argparse import add_arguments
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from paddlespeech.utils.argparse import print_arguments
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def main(args):
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print_arguments(args, globals())
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count = 0
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outdir = Path(args.output_path)
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wav_scp = outdir / 'wav.scp'
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dur_scp = outdir / 'duration'
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text_scp = outdir / 'text'
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with jsonlines.open(args.manifest_path, 'r') as reader:
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manifest_jsons = list(reader)
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with wav_scp.open('w') as fwav, dur_scp.open('w') as fdur, text_scp.open(
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'w') as ftxt:
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for line_json in manifest_jsons:
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# utt:str
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# utt2spk:str
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# input: [{name:str, shape:[dur_in_sec, feat_dim], feat:str, filetype:str}, ]
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# output: [{name:str, shape:[tokenlen, vocab_dim], text:str, token:str, tokenid:str}, ]
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utt = line_json['utt']
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utt2spk = line_json['utt2spk']
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# input
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assert (len(line_json['input']) == 1), "only support one input now"
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input_json = line_json['input'][0]
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feat = input_json['feat']
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feat_shape = input_json['shape']
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file_type = input_json['filetype']
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file_ext = Path(feat).suffix # .wav
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dur = feat_shape[0]
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feat_dim = feat_shape[1]
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if file_ext == '.wav':
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fwav.write(f"{utt} {feat}\n")
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fdur.write(f"{utt} {dur}\n")
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# output
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assert (
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len(line_json['output']) == 1), "only support one output now"
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output_json = line_json['output'][0]
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text = output_json['text']
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if 'token' in output_json:
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tokens = output_json['token']
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tokenids = output_json['tokenid']
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token_shape = output_json['shape']
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token_len = token_shape[0]
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vocab_dim = token_shape[1]
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ftxt.write(f"{utt} {text}\n")
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count += 1
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print(f"Examples number: {count}")
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if __name__ == '__main__':
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parser = argparse.ArgumentParser(description=__doc__)
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add_arg = functools.partial(add_arguments, argparser=parser)
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# yapf: disable
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add_arg('manifest_path', str,
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'data/librispeech/manifest.train',
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"Filepath of manifest to compute normalizer's mean and stddev.")
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add_arg('output_path', str,
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'data/train',
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"dir path to dump wav.scp/duaration/text files.")
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# yapf: disable
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args = parser.parse_args()
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main(args)
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