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Running
on
Zero
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import random
import numpy as np
import torch
from chatterbox.src.chatterbox.tts import ChatterboxTTS
import gradio as gr
DEVICE = "cuda" if torch.cuda.is_available() else "cpu"
def set_seed(seed: int):
torch.manual_seed(seed)
torch.cuda.manual_seed(seed)
torch.cuda.manual_seed_all(seed)
random.seed(seed)
np.random.seed(seed)
model = ChatterboxTTS.from_pretrained(DEVICE)
def generate(text, audio_prompt_path, exaggeration, pace, temperature, seed_num, cfg_weight):
if seed_num != 0:
set_seed(int(seed_num))
wav = model.generate(
text,
audio_prompt_path=audio_prompt_path,
exaggeration=exaggeration,
pace=pace,
temperature=temperature,
cfg_weight=cfg_weight,
)
return model.sr, wav.squeeze(0).numpy()
with gr.Blocks() as demo:
with gr.Row():
with gr.Column():
text = gr.Textbox(value="What does the fox say?", label="Text to synthesize")
ref_wav = gr.Audio(sources="upload", type="filepath", label="Reference Audio File", value=None)
exaggeration = gr.Slider(0.25, 2, step=.05, label="Exaggeration (Neutral = 0.5, extreme values can be unstable)", value=.5)
cfg_weight = gr.Slider(0.0, 5, step=.05, label="CFG/Pace", value=1.0)
with gr.Accordion("More options", open=False):
seed_num = gr.Number(value=0, label="Random seed (0 for random)")
temp = gr.Slider(0.05, 5, step=.05, label="temperature", value=.8)
pace = gr.Slider(0.8, 1.2, step=.01, label="pace", value=1)
run_btn = gr.Button("Generate", variant="primary")
with gr.Column():
audio_output = gr.Audio(label="Output Audio")
run_btn.click(
fn=generate,
inputs=[
text,
ref_wav,
exaggeration,
pace,
temp,
seed_num,
cfg_weight,
],
outputs=audio_output,
)
if __name__ == "__main__":
demo.launch()
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