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PaddleSpeech/paddlespeech/t2s/exps/diffsinger/normalize.py

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# Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Normalize feature files and dump them."""
import argparse
import logging
from operator import itemgetter
from pathlib import Path
import jsonlines
import numpy as np
from sklearn.preprocessing import StandardScaler
from tqdm import tqdm
from paddlespeech.t2s.datasets.data_table import DataTable
from paddlespeech.t2s.utils import str2bool
def main():
"""Run preprocessing process."""
parser = argparse.ArgumentParser(
description="Normalize dumped raw features (See detail in parallel_wavegan/bin/normalize.py)."
)
parser.add_argument(
"--metadata",
type=str,
required=True,
help="directory including feature files to be normalized. "
"you need to specify either *-scp or rootdir.")
parser.add_argument(
"--dumpdir",
type=str,
required=True,
help="directory to dump normalized feature files.")
parser.add_argument(
"--speech-stats",
type=str,
required=True,
help="speech statistics file.")
parser.add_argument(
"--pitch-stats", type=str, required=True, help="pitch statistics file.")
parser.add_argument(
"--energy-stats",
type=str,
required=True,
help="energy statistics file.")
parser.add_argument(
"--phones-dict", type=str, default=None, help="phone vocabulary file.")
parser.add_argument(
"--speaker-dict", type=str, default=None, help="speaker id map file.")
parser.add_argument(
"--norm-feats",
type=str2bool,
default=False,
help="whether to norm features")
args = parser.parse_args()
dumpdir = Path(args.dumpdir).expanduser()
# use absolute path
dumpdir = dumpdir.resolve()
dumpdir.mkdir(parents=True, exist_ok=True)
# get dataset
with jsonlines.open(args.metadata, 'r') as reader:
metadata = list(reader)
dataset = DataTable(
metadata,
converters={
"speech": np.load,
"pitch": np.load,
"energy": np.load,
})
logging.info(f"The number of files = {len(dataset)}.")
# restore scaler
speech_scaler = StandardScaler()
if args.norm_feats:
speech_scaler.mean_ = np.load(args.speech_stats)[0]
speech_scaler.scale_ = np.load(args.speech_stats)[1]
else:
speech_scaler.mean_ = np.zeros(
np.load(args.speech_stats)[0].shape, dtype="float32")
speech_scaler.scale_ = np.ones(
np.load(args.speech_stats)[1].shape, dtype="float32")
speech_scaler.n_features_in_ = speech_scaler.mean_.shape[0]
pitch_scaler = StandardScaler()
if args.norm_feats:
pitch_scaler.mean_ = np.load(args.pitch_stats)[0]
pitch_scaler.scale_ = np.load(args.pitch_stats)[1]
else:
pitch_scaler.mean_ = np.zeros(
np.load(args.pitch_stats)[0].shape, dtype="float32")
pitch_scaler.scale_ = np.ones(
np.load(args.pitch_stats)[1].shape, dtype="float32")
pitch_scaler.n_features_in_ = pitch_scaler.mean_.shape[0]
energy_scaler = StandardScaler()
if args.norm_feats:
energy_scaler.mean_ = np.load(args.energy_stats)[0]
energy_scaler.scale_ = np.load(args.energy_stats)[1]
else:
energy_scaler.mean_ = np.zeros(
np.load(args.energy_stats)[0].shape, dtype="float32")
energy_scaler.scale_ = np.ones(
np.load(args.energy_stats)[1].shape, dtype="float32")
energy_scaler.n_features_in_ = energy_scaler.mean_.shape[0]
vocab_phones = {}
with open(args.phones_dict, 'rt') as f:
phn_id = [line.strip().split() for line in f.readlines()]
for phn, id in phn_id:
vocab_phones[phn] = int(id)
vocab_speaker = {}
with open(args.speaker_dict, 'rt') as f:
spk_id = [line.strip().split() for line in f.readlines()]
for spk, id in spk_id:
vocab_speaker[spk] = int(id)
# process each file
output_metadata = []
for item in tqdm(dataset):
utt_id = item['utt_id']
speech = item['speech']
pitch = item['pitch']
energy = item['energy']
# normalize
speech = speech_scaler.transform(speech)
speech_dir = dumpdir / "data_speech"
speech_dir.mkdir(parents=True, exist_ok=True)
speech_path = speech_dir / f"{utt_id}_speech.npy"
np.save(speech_path, speech.astype(np.float32), allow_pickle=False)
pitch = pitch_scaler.transform(pitch)
pitch_dir = dumpdir / "data_pitch"
pitch_dir.mkdir(parents=True, exist_ok=True)
pitch_path = pitch_dir / f"{utt_id}_pitch.npy"
np.save(pitch_path, pitch.astype(np.float32), allow_pickle=False)
energy = energy_scaler.transform(energy)
energy_dir = dumpdir / "data_energy"
energy_dir.mkdir(parents=True, exist_ok=True)
energy_path = energy_dir / f"{utt_id}_energy.npy"
np.save(energy_path, energy.astype(np.float32), allow_pickle=False)
phone_ids = [vocab_phones[p] for p in item['phones']]
spk_id = vocab_speaker[item["speaker"]]
record = {
"utt_id": item['utt_id'],
"spk_id": spk_id,
"text": phone_ids,
"text_lengths": item['text_lengths'],
"speech_lengths": item['speech_lengths'],
"durations": item['durations'],
"speech": str(speech_path),
"pitch": str(pitch_path),
"energy": str(energy_path),
"note": item['note'],
"note_dur": item['note_dur'],
"is_slur": item['is_slur'],
}
# add spk_emb for voice cloning
if "spk_emb" in item:
record["spk_emb"] = str(item["spk_emb"])
output_metadata.append(record)
output_metadata.sort(key=itemgetter('utt_id'))
output_metadata_path = Path(args.dumpdir) / "metadata.jsonl"
with jsonlines.open(output_metadata_path, 'w') as writer:
for item in output_metadata:
writer.write(item)
logging.info(f"metadata dumped into {output_metadata_path}")
if __name__ == "__main__":
main()