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Changes to fbank computation, use lilcom chunky writer

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This commit is contained in:
Daniel Povey 2022-02-06 21:18:40 +08:00
parent fcd25bdfff
commit 8f8ec223a7
2 changed files with 4 additions and 4 deletions
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4
egs/librispeech/ASR/local/compute_fbank_librispeech.py
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@ -28,7 +28,7 @@ import os
from pathlib import Path
import torch
from lhotse import CutSet, Fbank, FbankConfig, LilcomHdf5Writer
from lhotse import ChunkedLilcomHdf5Writer, CutSet, Fbank, FbankConfig
from lhotse.recipes.utils import read_manifests_if_cached
from icefall.utils import get_executor
@ -85,7 +85,7 @@ def compute_fbank_librispeech():
# when an executor is specified, make more partitions
num_jobs=num_jobs if ex is None else 80,
executor=ex,
storage_type=LilcomHdf5Writer,
storage_type=ChunkedLilcomHdf5Writer,
)
cut_set.to_json(output_dir / f"cuts_{partition}.json.gz")

4
egs/librispeech/ASR/local/compute_fbank_musan.py
View File

@ -28,7 +28,7 @@ import os
from pathlib import Path
import torch
from lhotse import CutSet, Fbank, FbankConfig, LilcomHdf5Writer, combine
from lhotse import ChunkedLilcomHdf5Writer, CutSet, Fbank, FbankConfig, combine
from lhotse.recipes.utils import read_manifests_if_cached
from icefall.utils import get_executor
@ -82,7 +82,7 @@ def compute_fbank_musan():
storage_path=f"{output_dir}/feats_musan",
num_jobs=num_jobs if ex is None else 80,
executor=ex,
storage_type=LilcomHdf5Writer,
storage_type=ChunkedLilcomHdf5Writer,
)
)
musan_cuts.to_json(musan_cuts_path)