mirror of
https://github.com/k2-fsa/icefall.git
synced 2025-08-09 18:12:19 +00:00
ac84220de9
* Copy files for editing. * Use librispeech + gigaspeech with modified conformer. * Support specifying number of workers for on-the-fly feature extraction. * Feature extraction code for GigaSpeech. * Combine XL splits lazily during training. * Fix warnings in decoding. * Add decoding code for GigaSpeech. * Fix decoding the gigaspeech dataset. We have to use the decoder/joiner networks for the GigaSpeech dataset. * Disable speed perturbe for XL subset. * Compute the Nbest oracle WER for RNN-T decoding. * Minor fixes. * Minor fixes. * Add results. * Update results. * Update CI. * Update results. * Fix style issues. * Update results. * Fix style issues.
52 lines
1.4 KiB
Python
Executable File
52 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
# Copyright 2022 Xiaomi Corp. (authors: Fangjun Kuang)
|
|
#
|
|
# See ../../../../LICENSE for clarification regarding multiple authors
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
"""
|
|
This file can be used to check if any split is corrupted.
|
|
"""
|
|
|
|
import glob
|
|
import re
|
|
|
|
import lhotse
|
|
|
|
|
|
def main():
|
|
d = "data/fbank/XL_split_2000"
|
|
filenames = list(glob.glob(f"{d}/cuts_XL.*.jsonl.gz"))
|
|
|
|
pattern = re.compile(r"cuts_XL.([0-9]+).jsonl.gz")
|
|
|
|
idx_filenames = [(int(pattern.search(c).group(1)), c) for c in filenames]
|
|
|
|
idx_filenames = sorted(idx_filenames, key=lambda x: x[0])
|
|
|
|
print(f"Loading {len(idx_filenames)} splits")
|
|
|
|
s = 0
|
|
for i, f in idx_filenames:
|
|
cuts = lhotse.load_manifest_lazy(f)
|
|
print(i, "filename", f)
|
|
for i, c in enumerate(cuts):
|
|
s += c.features.load().shape[0]
|
|
if i > 5:
|
|
break
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|