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import importlib
import re
import gradio as gr
import yaml
from gradio.inputs import Textbox
from inference.tts.base_tts_infer import BaseTTSInfer
from utils.commons.hparams import set_hparams
from utils.commons.hparams import hparams as hp
import numpy as np
from utils.text.text_encoder import PUNCS
class GradioInfer:
def __init__(self, exp_name, inference_cls, title, description, article, example_inputs):
self.exp_name = exp_name
self.title = title
self.description = description
self.article = article
self.example_inputs = example_inputs
pkg = ".".join(inference_cls.split(".")[:-1])
cls_name = inference_cls.split(".")[-1]
self.inference_cls = getattr(importlib.import_module(pkg), cls_name)
def greet(self, text):
sents = re.split(rf'([{PUNCS}])', text.replace('\n', ','))
if sents[-1] not in list(PUNCS):
sents = sents + ['.']
audio_outs = []
s = ""
for i in range(0, len(sents), 2):
if len(sents[i]) > 0:
s += sents[i] + sents[i + 1]
if len(s) >= 400 or (i >= len(sents) - 2 and len(s) > 0):
audio_out = self.infer_ins.infer_once({
'text': s
})
audio_out = audio_out * 32767
audio_out = audio_out.astype(np.int16)
audio_outs.append(audio_out)
audio_outs.append(np.zeros(int(hp['audio_sample_rate'] * 0.3)).astype(np.int16))
s = ""
audio_outs = np.concatenate(audio_outs)
return hp['audio_sample_rate'], audio_outs
def run(self):
set_hparams(exp_name=self.exp_name)
infer_cls = self.inference_cls
self.infer_ins: BaseTTSInfer = infer_cls(hp)
example_inputs = self.example_inputs
iface = gr.Interface(fn=self.greet,
inputs=Textbox(
lines=10, placeholder=None, default=example_inputs[0], label="input text"),
outputs="audio",
allow_flagging="never",
title=self.title,
description=self.description,
article=self.article,
examples=example_inputs)
iface.launch(share=True)
if __name__ == '__main__':
gradio_config = yaml.safe_load(open('inference/tts/gradio/gradio_settings.yaml'))
g = GradioInfer(**gradio_config)
g.run()
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