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import gradio as gr
import numpy as np
from ipa import g2p
from ipa.ipa import text_to_ipa
from models import models_config
def _do_tts(model_id, ipa, language_name, speaker_name=None, speaker_wav=None):
model = models_config[model_id]["model"]
if speaker_wav is not None:
return model.tts(
ipa,
speaker_wav=speaker_wav,
language_name=language_name,
split_sentences=False,
)
return model.tts(
ipa,
speaker_name=speaker_name,
language_name=language_name,
split_sentences=False,
)
def text_to_speech(
model_id: str,
use_default_emb_or_custom: str,
speaker_wav,
speaker: str,
language: str,
dialect: str,
speed: float,
text: str,
):
if len(text) == 0:
raise gr.Error("請勿輸入空字串。")
tag = language
if language not in g2p:
tag = f"{language}_{dialect}"
ipa = text_to_ipa(text, tag, g2p)
models_config[model_id]["model"].tts_model.length_scale = speed
if use_default_emb_or_custom == "預設語者":
wav = _do_tts(
model_id,
ipa,
speaker_name=speaker
if len(models_config[model_id]["speaker_mapping"]) > 1
else None,
language_name=language,
)
else:
wav = _do_tts(
model_id,
ipa,
speaker_wav=speaker_wav,
language_name=language,
)
return (
models_config[model_id]["model"].tts_model.config.audio.sample_rate,
np.array(wav),
)
def when_model_selected(model_id):
model_config = models_config[model_id]
speaker_drop_down_choices = [
(k, v) for k, v in model_config["speaker_mapping"].items()
]
language_radio_choices = [
(k, v) for k, v in model_config["language_mapping"].items()
]
use_default_emb_or_ref_radio_visible = False
if model_config["model"].tts_model.config.model_args.speaker_encoder_model_path:
use_default_emb_or_ref_radio_visible = True
return (
gr.update(
choices=speaker_drop_down_choices,
value=speaker_drop_down_choices[0][1]
if len(speaker_drop_down_choices) > 0
else None,
interactive=len(speaker_drop_down_choices) > 1,
),
gr.update(
choices=language_radio_choices,
value=language_radio_choices[0][1],
interactive=len(language_radio_choices) > 1,
),
gr.update(visible=use_default_emb_or_ref_radio_visible, value="預設語者"),
)
def use_default_emb_or_custom_radio_input(use_default_emb_or_custom):
if use_default_emb_or_custom == "客製化語者":
return gr.update(visible=True), gr.update(visible=False)
return gr.update(visible=False), gr.update(visible=True)
def language_radio_changed(language):
if language in g2p:
return gr.update(visible=False)
dialect_choices = [tag.split("_")[1] for tag in g2p.keys() if language in tag]
return gr.update(
choices=dialect_choices,
value=dialect_choices[0],
interactive=len(dialect_choices) > 1,
)
demo = gr.Blocks(
title="臺灣南島語語音合成系統",
css="@import url(https://tauhu.tw/tauhu-oo.css);",
theme=gr.themes.Default(
font=(
"tauhu-oo",
gr.themes.GoogleFont("Source Sans Pro"),
"ui-sans-serif",
"system-ui",
"sans-serif",
)
),
)
with demo:
default_model_id = list(models_config.keys())[0]
model_drop_down = gr.Dropdown(
models_config.keys(),
value=default_model_id,
label="模型",
)
use_default_emb_or_custom_radio = gr.Radio(
label="語者類型",
choices=["預設語者", "客製化語者"],
value="客製化語者",
visible=True,
show_label=False,
)
speaker_wav = gr.Audio(
label="客製化語音",
visible=True,
editable=False,
type="filepath",
waveform_options=gr.WaveformOptions(
show_controls=False,
sample_rate=16000,
),
)
speaker_drop_down = gr.Dropdown(
choices=[
(k, v)
for k, v in models_config[default_model_id]["speaker_mapping"].items()
],
value=list(models_config[default_model_id]["speaker_mapping"].values())[0],
label="語者",
interactive=len(models_config[default_model_id]["speaker_mapping"]) > 1,
visible=False,
)
use_default_emb_or_custom_radio.change(
use_default_emb_or_custom_radio_input,
inputs=[use_default_emb_or_custom_radio],
outputs=[speaker_wav, speaker_drop_down],
)
default_language = list(
models_config[default_model_id]["language_mapping"].values()
)[0]
language_radio = gr.Radio(
choices=[
(k, v)
for k, v in models_config[default_model_id]["language_mapping"].items()
],
value=default_language,
label="語言",
interactive=len(models_config[default_model_id]["language_mapping"]) > 1,
)
default_dialect_choices = [
tag.split("_")[1] for tag in g2p.keys() if default_language in tag
]
dialect_radio = gr.Radio(
choices=default_dialect_choices,
value=default_dialect_choices[0],
label="方言",
interactive=len(default_dialect_choices) > 1,
)
language_radio.change(
language_radio_changed, inputs=[language_radio], outputs=[dialect_radio]
)
model_drop_down.input(
when_model_selected,
inputs=[model_drop_down],
outputs=[speaker_drop_down, language_radio, use_default_emb_or_custom_radio],
)
input_text = gr.Textbox(
label="輸入文字",
value="",
)
speed = gr.Slider(maximum=1.5, minimum=0.5, value=1, label="語速")
with open("DEMO.md") as tong:
gr.Markdown(tong.read())
gr.Interface(
text_to_speech,
inputs=[
model_drop_down,
use_default_emb_or_custom_radio,
speaker_wav,
speaker_drop_down,
language_radio,
dialect_radio,
speed,
input_text,
],
outputs=[
gr.Audio(interactive=False, label="合成語音", show_download_button=True),
],
allow_flagging="auto",
)
gr.Examples(
[
[
"預設語者",
"formosan_dict_ami#wav/formosan_dict_ami/000002_2.31-6.09.wav",
"阿美",
"南勢",
"mikadavu ku vavainay, i vavahiyan, a luma’",
],
[
"預設語者",
"formosan_dict_ami#wav/formosan_dict_ami/000035_0.00-3.69.wav",
"阿美",
"南勢",
"mikadavu ku vavainay, i vavahiyan, a luma’",
],
],
label="範例",
inputs=[
use_default_emb_or_custom_radio,
speaker_drop_down,
language_radio,
dialect_radio,
input_text,
],
)
demo.launch()
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