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update comments; generate train-all-shuf after feature extraction

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marcoyang 2024-03-29 11:03:37 +08:00
parent 55a6857df6
commit 4d9f2120b3
1 changed files with 8 additions and 3 deletions
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11
egs/librispeech/ASR/prepare.sh
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@ -244,21 +244,26 @@ if [ $stage -le 6 ] && [ $stop_stage -ge 6 ]; then
fi
fi
# NOTE: This stage is optional and should only be done if you want to
# do Whisper related experiments
if [ $stage -le 7 ] && [ $stop_stage -ge 7 ]; then
log "Stage 7: Prepare whisper fbank feature"
perturb_speed=1
perturb_speed=0
whisper_mel_bins=80
output_dir=data/fbank_whisper_${whisper_mel_bins}D_hdf5
use_hdf5=False
output_dir=data/fbank_whisper_${whisper_mel_bins}D_test
if [ ! -f $output_dir/.librispeech.whisper.done ]; then
mkdir -p $output_dir
./local/compute_fbank_librispeech.py \
--num-mel-bins ${whisper_mel_bins} \
--perturb-speed ${perturb_speed} \
--whisper-fbank true \
--use-hdf5 ${use_hdf5} \
--output-dir $output_dir
./local/compute_fbank_musan.py \
--num-mel-bins ${whisper_mel_bins} \
--whisper-fbank true \
--use-hdf5 ${use_hdf5} \
--output-dir $output_dir
touch $output_dir/.librispeech.whisper.done
fi