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PaddleSpeech/utils/remove_longshortdata.py

107 lines
3.1 KiB

#!/usr/bin/env python3
"""remove longshort data from manifest"""
import argparse
import logging
import jsonlines
from paddlespeech.s2t.utils.cli_utils import get_commandline_args
# manifest after format
# josnline like this
# {
# "input": [{"name": "input1", "shape": (100, 83), "feat": "xxx.ark:123"}],
# "output": [{"name":"target1", "shape": (40, 5002), "text": "a b c de"}],
# "utt2spk": "111-2222",
# "utt": "111-2222-333"
# }
def get_parser():
parser = argparse.ArgumentParser(
description="remove longshort data from format manifest",
formatter_class=argparse.ArgumentDefaultsHelpFormatter, )
parser.add_argument(
"--verbose", "-V", default=0, type=int, help="Verbose option")
parser.add_argument(
"--iaxis",
default=0,
type=int,
help="multi inputs index, 0 is the first")
parser.add_argument(
"--oaxis",
default=0,
type=int,
help="multi outputs index, 0 is the first")
parser.add_argument("--maxframes", default=2000, type=int, help="maxframes")
parser.add_argument("--minframes", default=10, type=int, help="minframes")
parser.add_argument("--maxchars", default=200, type=int, help="max tokens")
parser.add_argument("--minchars", default=0, type=int, help="min tokens")
parser.add_argument(
"--stride_ms", default=10, type=int, help="stride in ms unit.")
parser.add_argument(
"rspecifier",
type=str,
help="jsonl format manifest. e.g. manifest.jsonl")
parser.add_argument(
"wspecifier_or_wxfilename",
type=str,
help="Write specifier. e.g. manifest.jsonl")
return parser
def filter_input(args, line):
tmp = line['input'][args.iaxis]
if args.sound:
# second to frame
nframe = tmp['shape'][0] * 1000 / args.stride_ms
else:
nframe = tmp['shape'][0]
if nframe < args.minframes or nframe > args.maxframes:
return True
else:
return False
def filter_output(args, line):
nchars = len(line['output'][args.iaxis]['text'])
if nchars < args.minchars or nchars > args.maxchars:
return True
else:
return False
def main():
args = get_parser().parse_args()
logfmt = "%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s"
if args.verbose > 0:
logging.basicConfig(level=logging.INFO, format=logfmt)
else:
logging.basicConfig(level=logging.WARN, format=logfmt)
logging.info(get_commandline_args())
with jsonlines.open(args.rspecifier, 'r') as reader:
lines = list(reader)
logging.info(f"Example: {len(lines)}")
feat = lines[0]['input'][args.iaxis]['feat']
args.soud = False
if feat.split('.')[-1] not in 'ark, scp':
args.sound = True
count = 0
filter = 0
with jsonlines.open(args.wspecifier_or_wxfilename, 'w') as writer:
for line in lines:
if filter_input(args, line) or filter_output(args, line):
filter += 1
continue
writer.write(line)
count += 1
logging.info(f"Example after filter: {count}\{filter}")
if __name__ == '__main__':
main()