Triplecq 3b40d9bbb1
Zipformer recipe for ReazonSpeech (#1611)
* Add first cut at ReazonSpeech recipe

This recipe is mostly based on egs/csj, but tweaked to the point that
can be run with ReazonSpeech corpus.

Signed-off-by: Fujimoto Seiji <fujimoto@ceptord.net>

---------

Signed-off-by: Fujimoto Seiji <fujimoto@ceptord.net>
Co-authored-by: Fujimoto Seiji <fujimoto@ceptord.net>
Co-authored-by: Chen <qc@KDM00.cm.cluster>
Co-authored-by: root <root@KDA01.cm.cluster>
2024-06-13 14:19:03 +08:00

86 lines
2.8 KiB
Bash
Executable File

#!/usr/bin/env bash
# fix segmentation fault reported in https://github.com/k2-fsa/icefall/issues/674
export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
set -eou pipefail
nj=15
stage=-1
stop_stage=100
# We assume dl_dir (download dir) contains the following
# directories and files. If not, they will be downloaded
# by this script automatically.
#
# - $dl_dir/ReazonSpeech
# You can find FLAC files in this directory.
# You can download them from https://huggingface.co/datasets/reazon-research/reazonspeech
#
# - $dl_dir/dataset.json
# The metadata of the ReazonSpeech dataset.
dl_dir=$PWD/download
. shared/parse_options.sh || exit 1
# All files generated by this script are saved in "data".
# You can safely remove "data" and rerun this script to regenerate it.
mkdir -p data
log() {
# This function is from espnet
local fname=${BASH_SOURCE[1]##*/}
echo -e "$(date '+%Y-%m-%d %H:%M:%S') (${fname}:${BASH_LINENO[0]}:${FUNCNAME[1]}) $*"
}
log "Running prepare.sh"
log "dl_dir: $dl_dir"
if [ $stage -le 0 ] && [ $stop_stage -ge 0 ]; then
log "Stage 0: Download data"
# If you have pre-downloaded it to /path/to/ReazonSpeech,
# you can create a symlink
#
# ln -sfv /path/to/ReazonSpeech $dl_dir/ReazonSpeech
#
if [ ! -d $dl_dir/ReazonSpeech/downloads ]; then
# Download small-v1 by default.
lhotse download reazonspeech --subset small-v1 $dl_dir
fi
fi
if [ $stage -le 1 ] && [ $stop_stage -ge 1 ]; then
log "Stage 1: Prepare ReazonSpeech manifest"
# We assume that you have downloaded the ReazonSpeech corpus
# to $dl_dir/ReazonSpeech
mkdir -p data/manifests
if [ ! -e data/manifests/.reazonspeech.done ]; then
lhotse prepare reazonspeech -j $nj $dl_dir/ReazonSpeech data/manifests
touch data/manifests/.reazonspeech.done
fi
fi
if [ $stage -le 2 ] && [ $stop_stage -ge 2 ]; then
log "Stage 2: Compute ReazonSpeech fbank"
if [ ! -e data/manifests/.reazonspeech-validated.done ]; then
python local/compute_fbank_reazonspeech.py --manifest-dir data/manifests
python local/validate_manifest.py --manifest data/manifests/reazonspeech_cuts_train.jsonl.gz
python local/validate_manifest.py --manifest data/manifests/reazonspeech_cuts_dev.jsonl.gz
python local/validate_manifest.py --manifest data/manifests/reazonspeech_cuts_test.jsonl.gz
touch data/manifests/.reazonspeech-validated.done
fi
fi
if [ $stage -le 3 ] && [ $stop_stage -ge 3 ]; then
log "Stage 3: Prepare ReazonSpeech lang_char"
python local/prepare_lang_char.py data/manifests/reazonspeech_cuts_train.jsonl.gz
fi
if [ $stage -le 4 ] && [ $stop_stage -ge 4 ]; then
log "Stage 4: Show manifest statistics"
python local/display_manifest_statistics.py --manifest-dir data/manifests > data/manifests/manifest_statistics.txt
cat data/manifests/manifest_statistics.txt
fi