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PaddleSpeech/examples/ted_en_zh/t0/local/data.sh

112 lines
2.7 KiB

#!/bin/bash
stage=-1
stop_stage=100
# bpemode (unigram or bpe)
nbpe=8000
bpemode=unigram
bpeprefix="data/bpe_${bpemode}_${nbpe}"
data_dir=/mnt/dataset/TED_EnZh
source ${MAIN_ROOT}/utils/parse_options.sh
TARGET_DIR=${MAIN_ROOT}/examples/dataset
mkdir -p ${TARGET_DIR}
mkdir -p data
if [ ${stage} -le -1 ] && [ ${stop_stage} -ge -1 ]; then
if [ ! -e ${data_dir} ]; then
echo "Error: Dataset is not avaiable. Please download and unzip the dataset"
echo "Download Link: https://pan.baidu.com/s/18L-59wgeS96WkObISrytQQ Passwd: bva0"
echo "The tree of the directory should be:"
echo "."
echo "|-- En-Zh"
echo "|-- test-segment"
echo " |-- tst2010"
echo " |-- ..."
echo "|-- train-split"
echo " |-- train-segment"
echo "|-- README.md"
exit 1
fi
# generate manifests
python3 ${TARGET_DIR}/ted_en_zh/ted_en_zh.py \
--manifest_prefix="data/manifest" \
--src_dir="${data_dir}"
echo "Complete raw data pre-process."
fi
if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
# build vocabulary
python3 ${MAIN_ROOT}/utils/build_vocab.py \
--unit_type "spm" \
--spm_vocab_size=${nbpe} \
--spm_mode ${bpemode} \
--spm_model_prefix ${bpeprefix} \
--vocab_path="data/vocab.txt" \
--text_keys 'text' 'text1' \
--manifest_paths="data/manifest.train.raw"
if [ $? -ne 0 ]; then
echo "Build vocabulary failed. Terminated."
exit 1
fi
fi
if [ ${stage} -le 1 ] && [ ${stop_stage} -ge 1 ]; then
# compute mean and stddev for normalizer
num_workers=$(nproc)
python3 ${MAIN_ROOT}/utils/compute_mean_std.py \
--manifest_path="data/manifest.train.raw" \
--num_samples=-1 \
--specgram_type="fbank" \
--feat_dim=80 \
--delta_delta=false \
--sample_rate=16000 \
--stride_ms=10.0 \
--window_ms=25.0 \
--use_dB_normalization=False \
--num_workers=${num_workers} \
--output_path="data/mean_std.json"
if [ $? -ne 0 ]; then
echo "Compute mean and stddev failed. Terminated."
exit 1
fi
fi
if [ ${stage} -le 2 ] && [ ${stop_stage} -ge 2 ]; then
# format manifest with tokenids, vocab size
for set in train dev test; do
{
python3 ${MAIN_ROOT}/utils/format_triplet_data.py \
--feat_type "raw" \
--cmvn_path "data/mean_std.json" \
--unit_type "spm" \
--spm_model_prefix ${bpeprefix} \
--vocab_path="data/vocab.txt" \
--manifest_path="data/manifest.${set}.raw" \
--output_path="data/manifest.${set}"
if [ $? -ne 0 ]; then
echo "Formt mnaifest failed. Terminated."
exit 1
fi
}&
done
wait
fi
echo "Ted En-Zh Data preparation done."
exit 0