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PaddleSpeech/paddlespeech/t2s/datasets/am_batch_fn.py

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# Copyright (c) 2021 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.
import numpy as np
import paddle
from paddlespeech.t2s.data.batch import batch_sequences
def speedyspeech_batch_fn(examples):
# fields = ["phones", "tones", "num_phones", "num_frames", "feats", "durations"]
phones = [np.array(item["phones"], dtype=np.int64) for item in examples]
tones = [np.array(item["tones"], dtype=np.int64) for item in examples]
feats = [np.array(item["feats"], dtype=np.float32) for item in examples]
durations = [
np.array(item["durations"], dtype=np.int64) for item in examples
]
num_phones = [
np.array(item["num_phones"], dtype=np.int64) for item in examples
]
num_frames = [
np.array(item["num_frames"], dtype=np.int64) for item in examples
]
phones = batch_sequences(phones)
tones = batch_sequences(tones)
feats = batch_sequences(feats)
durations = batch_sequences(durations)
# convert each batch to paddle.Tensor
phones = paddle.to_tensor(phones)
tones = paddle.to_tensor(tones)
feats = paddle.to_tensor(feats)
durations = paddle.to_tensor(durations)
num_phones = paddle.to_tensor(num_phones)
num_frames = paddle.to_tensor(num_frames)
batch = {
"phones": phones,
"tones": tones,
"num_phones": num_phones,
"num_frames": num_frames,
"feats": feats,
"durations": durations,
}
return batch
def fastspeech2_single_spk_batch_fn(examples):
# fields = ["text", "text_lengths", "speech", "speech_lengths", "durations", "pitch", "energy"]
text = [np.array(item["text"], dtype=np.int64) for item in examples]
speech = [np.array(item["speech"], dtype=np.float32) for item in examples]
pitch = [np.array(item["pitch"], dtype=np.float32) for item in examples]
energy = [np.array(item["energy"], dtype=np.float32) for item in examples]
durations = [
np.array(item["durations"], dtype=np.int64) for item in examples
]
text_lengths = [
np.array(item["text_lengths"], dtype=np.int64) for item in examples
]
speech_lengths = [
np.array(item["speech_lengths"], dtype=np.int64) for item in examples
]
text = batch_sequences(text)
pitch = batch_sequences(pitch)
speech = batch_sequences(speech)
durations = batch_sequences(durations)
energy = batch_sequences(energy)
# convert each batch to paddle.Tensor
text = paddle.to_tensor(text)
pitch = paddle.to_tensor(pitch)
speech = paddle.to_tensor(speech)
durations = paddle.to_tensor(durations)
energy = paddle.to_tensor(energy)
text_lengths = paddle.to_tensor(text_lengths)
speech_lengths = paddle.to_tensor(speech_lengths)
batch = {
"text": text,
"text_lengths": text_lengths,
"durations": durations,
"speech": speech,
"speech_lengths": speech_lengths,
"pitch": pitch,
"energy": energy
}
return batch
def fastspeech2_multi_spk_batch_fn(examples):
# fields = ["text", "text_lengths", "speech", "speech_lengths", "durations", "pitch", "energy", "spk_id"]
text = [np.array(item["text"], dtype=np.int64) for item in examples]
speech = [np.array(item["speech"], dtype=np.float32) for item in examples]
pitch = [np.array(item["pitch"], dtype=np.float32) for item in examples]
energy = [np.array(item["energy"], dtype=np.float32) for item in examples]
durations = [
np.array(item["durations"], dtype=np.int64) for item in examples
]
text_lengths = [
np.array(item["text_lengths"], dtype=np.int64) for item in examples
]
speech_lengths = [
np.array(item["speech_lengths"], dtype=np.int64) for item in examples
]
spk_id = [np.array(item["spk_id"], dtype=np.int64) for item in examples]
text = batch_sequences(text)
pitch = batch_sequences(pitch)
speech = batch_sequences(speech)
durations = batch_sequences(durations)
energy = batch_sequences(energy)
# convert each batch to paddle.Tensor
text = paddle.to_tensor(text)
pitch = paddle.to_tensor(pitch)
speech = paddle.to_tensor(speech)
durations = paddle.to_tensor(durations)
energy = paddle.to_tensor(energy)
text_lengths = paddle.to_tensor(text_lengths)
speech_lengths = paddle.to_tensor(speech_lengths)
spk_id = paddle.to_tensor(spk_id)
batch = {
"text": text,
"text_lengths": text_lengths,
"durations": durations,
"speech": speech,
"speech_lengths": speech_lengths,
"pitch": pitch,
"energy": energy,
"spk_id": spk_id
}
return batch
def transformer_single_spk_batch_fn(examples):
# fields = ["text", "text_lengths", "speech", "speech_lengths"]
text = [np.array(item["text"], dtype=np.int64) for item in examples]
speech = [np.array(item["speech"], dtype=np.float32) for item in examples]
text_lengths = [
np.array(item["text_lengths"], dtype=np.int64) for item in examples
]
speech_lengths = [
np.array(item["speech_lengths"], dtype=np.int64) for item in examples
]
text = batch_sequences(text)
speech = batch_sequences(speech)
# convert each batch to paddle.Tensor
text = paddle.to_tensor(text)
speech = paddle.to_tensor(speech)
text_lengths = paddle.to_tensor(text_lengths)
speech_lengths = paddle.to_tensor(speech_lengths)
batch = {
"text": text,
"text_lengths": text_lengths,
"speech": speech,
"speech_lengths": speech_lengths,
}
return batch