app.py

from transformers import VitsTokenizer, VitsModel
import torch
import soundfile as sf
import gradio as gr

model_id = "facebook/mms-tts-mhr"
tokenizer = VitsTokenizer.from_pretrained(model_id)
model = VitsModel.from_pretrained(model_id)

def tts_mari(text):
    inputs = tokenizer(text, return_tensors="pt")
    with torch.no_grad():
        output = model(**inputs)
    audio = output.waveform.squeeze().cpu().numpy()
    output_path = "output.wav"
    sf.write(output_path, audio, 16000)
    return output_path

interface = gr.Interface(
    fn=tts_mari,
    inputs=gr.Textbox(label="Nhập văn bản Meadow Mari"),
    outputs=gr.Audio(type="filepath", label="Kết quả TTS"),
    title="Meadow Mari TTS - Powered by Facebook VITS"
)

if __name__ == "__main__":
    interface.launch()