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Piotr's fix to how we call Lhotse #8

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Nov 13, 2020
Merged

Piotr's fix to how we call Lhotse #8

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d82794c
Update Lhotse's augmentation API usage
pzelasko Nov 13, 2020
b00a787
update executor
pzelasko Nov 13, 2020
2831ffe
Merge branch 'patch-1' of https://github.com/pzelasko/snowfall into p…
danpovey Nov 13, 2020
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5 changes: 3 additions & 2 deletions egs/librispeech/asr/simple_v1/prepare.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
# Copyright (c) 2020 Xiaomi Corporation (authors: Junbo Zhang, Haowen Qiu)
# Apache 2.0

import multiprocessing
import os
from concurrent.futures import ProcessPoolExecutor
from pathlib import Path
Expand Down Expand Up @@ -39,8 +40,8 @@

for partition, manifests in librispeech_manifests.items():
print(partition)
with LilcomFilesWriter(f'{output_dir}/feats_{partition}'
) as storage, ProcessPoolExecutor(num_jobs) as ex:
with LilcomFilesWriter(f'{output_dir}/feats_{partition}') as storage, \
ProcessPoolExecutor(num_jobs, mp_context=multiprocessing.get_context("spawn")) as ex:
cut_set = CutSet.from_manifests(
recordings=manifests['recordings'],
supervisions=manifests['supervisions']).compute_and_store_features(
Expand Down