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PaddleSpeech/paddlespeech/t2s/exps/inference.py

247 lines
8.0 KiB

# 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 argparse
from pathlib import Path
import numpy
import soundfile as sf
from paddle import inference
from timer import timer
from paddlespeech.t2s.exps.syn_utils import get_frontend
from paddlespeech.t2s.exps.syn_utils import get_sentences
from paddlespeech.t2s.utils import str2bool
def get_predictor(args, filed='am'):
full_name = ''
if filed == 'am':
full_name = args.am
elif filed == 'voc':
full_name = args.voc
model_name = full_name[:full_name.rindex('_')]
config = inference.Config(
str(Path(args.inference_dir) / (full_name + ".pdmodel")),
str(Path(args.inference_dir) / (full_name + ".pdiparams")))
if args.device == "gpu":
config.enable_use_gpu(100, 0)
elif args.device == "cpu":
config.disable_gpu()
# This line must be commented for fastspeech2, if not, it will OOM
if model_name != 'fastspeech2':
config.enable_memory_optim()
predictor = inference.create_predictor(config)
return predictor
def get_am_output(args, am_predictor, frontend, merge_sentences, input):
am_name = args.am[:args.am.rindex('_')]
am_dataset = args.am[args.am.rindex('_') + 1:]
am_input_names = am_predictor.get_input_names()
get_tone_ids = False
get_spk_id = False
if am_name == 'speedyspeech':
get_tone_ids = True
if am_dataset in {"aishell3", "vctk"} and args.speaker_dict:
get_spk_id = True
spk_id = numpy.array([args.spk_id])
if args.lang == 'zh':
input_ids = frontend.get_input_ids(
input, merge_sentences=merge_sentences, get_tone_ids=get_tone_ids)
phone_ids = input_ids["phone_ids"]
elif args.lang == 'en':
input_ids = frontend.get_input_ids(
input, merge_sentences=merge_sentences)
phone_ids = input_ids["phone_ids"]
else:
print("lang should in {'zh', 'en'}!")
if get_tone_ids:
tone_ids = input_ids["tone_ids"]
tones = tone_ids[0].numpy()
tones_handle = am_predictor.get_input_handle(am_input_names[1])
tones_handle.reshape(tones.shape)
tones_handle.copy_from_cpu(tones)
if get_spk_id:
spk_id_handle = am_predictor.get_input_handle(am_input_names[1])
spk_id_handle.reshape(spk_id.shape)
spk_id_handle.copy_from_cpu(spk_id)
phones = phone_ids[0].numpy()
phones_handle = am_predictor.get_input_handle(am_input_names[0])
phones_handle.reshape(phones.shape)
phones_handle.copy_from_cpu(phones)
am_predictor.run()
am_output_names = am_predictor.get_output_names()
am_output_handle = am_predictor.get_output_handle(am_output_names[0])
am_output_data = am_output_handle.copy_to_cpu()
return am_output_data
def get_voc_output(args, voc_predictor, input):
voc_input_names = voc_predictor.get_input_names()
mel_handle = voc_predictor.get_input_handle(voc_input_names[0])
mel_handle.reshape(input.shape)
mel_handle.copy_from_cpu(input)
voc_predictor.run()
voc_output_names = voc_predictor.get_output_names()
voc_output_handle = voc_predictor.get_output_handle(voc_output_names[0])
wav = voc_output_handle.copy_to_cpu()
return wav
def parse_args():
parser = argparse.ArgumentParser(
description="Paddle Infernce with acoustic model & vocoder.")
# acoustic model
parser.add_argument(
'--am',
type=str,
default='fastspeech2_csmsc',
choices=[
'speedyspeech_csmsc', 'fastspeech2_csmsc', 'fastspeech2_aishell3',
'fastspeech2_vctk', 'tacotron2_csmsc'
],
help='Choose acoustic model type of tts task.')
parser.add_argument(
"--phones_dict", type=str, default=None, help="phone vocabulary file.")
parser.add_argument(
"--tones_dict", type=str, default=None, help="tone vocabulary file.")
parser.add_argument(
"--speaker_dict", type=str, default=None, help="speaker id map file.")
parser.add_argument(
'--spk_id',
type=int,
default=0,
help='spk id for multi speaker acoustic model')
# voc
parser.add_argument(
'--voc',
type=str,
default='pwgan_csmsc',
choices=[
'pwgan_csmsc', 'mb_melgan_csmsc', 'hifigan_csmsc', 'pwgan_aishell3',
'pwgan_vctk', 'wavernn_csmsc'
],
help='Choose vocoder type of tts task.')
# other
parser.add_argument(
'--lang',
type=str,
default='zh',
help='Choose model language. zh or en')
parser.add_argument(
"--text",
type=str,
help="text to synthesize, a 'utt_id sentence' pair per line")
parser.add_argument(
"--inference_dir", type=str, help="dir to save inference models")
parser.add_argument("--output_dir", type=str, help="output dir")
# inference
parser.add_argument(
"--use_trt",
type=str2bool,
default=False,
help="Whether to use inference engin TensorRT.", )
parser.add_argument(
"--int8",
type=str2bool,
default=False,
help="Whether to use int8 inference.", )
parser.add_argument(
"--fp16",
type=str2bool,
default=False,
help="Whether to use float16 inference.", )
parser.add_argument(
"--device",
default="gpu",
choices=["gpu", "cpu"],
help="Device selected for inference.", )
args, _ = parser.parse_known_args()
return args
# only inference for models trained with csmsc now
def main():
args = parse_args()
# frontend
frontend = get_frontend(args)
# am_predictor
am_predictor = get_predictor(args, filed='am')
# model: {model_name}_{dataset}
am_dataset = args.am[args.am.rindex('_') + 1:]
# voc_predictor
voc_predictor = get_predictor(args, filed='voc')
output_dir = Path(args.output_dir)
output_dir.mkdir(parents=True, exist_ok=True)
sentences = get_sentences(args)
merge_sentences = True
fs = 24000 if am_dataset != 'ljspeech' else 22050
# warmup
for utt_id, sentence in sentences[:3]:
with timer() as t:
am_output_data = get_am_output(
args,
am_predictor=am_predictor,
frontend=frontend,
merge_sentences=merge_sentences,
input=sentence)
wav = get_voc_output(
args, voc_predictor=voc_predictor, input=am_output_data)
speed = wav.size / t.elapse
rtf = fs / speed
print(
f"{utt_id}, mel: {am_output_data.shape}, wave: {wav.shape}, time: {t.elapse}s, Hz: {speed}, RTF: {rtf}."
)
print("warm up done!")
N = 0
T = 0
for utt_id, sentence in sentences:
with timer() as t:
am_output_data = get_am_output(
args,
am_predictor=am_predictor,
frontend=frontend,
merge_sentences=merge_sentences,
input=sentence)
wav = get_voc_output(
args, voc_predictor=voc_predictor, input=am_output_data)
N += wav.size
T += t.elapse
speed = wav.size / t.elapse
rtf = fs / speed
sf.write(output_dir / (utt_id + ".wav"), wav, samplerate=24000)
print(
f"{utt_id}, mel: {am_output_data.shape}, wave: {wav.shape}, time: {t.elapse}s, Hz: {speed}, RTF: {rtf}."
)
print(f"{utt_id} done!")
print(f"generation speed: {N / T}Hz, RTF: {fs / (N / T) }")
if __name__ == "__main__":
main()