app.py

import gradio as gr
from TTS.api import TTS
import tempfile
import os

tts = TTS("tts_models/multilingual/multi-dataset/xtts_v2", gpu=True)

def clone(text, speaker_wav):
    with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as f:
        f.write(speaker_wav)
        ref = f.name

    out = ref.replace(".wav", "_out.wav")

    tts.tts_to_file(
        text=text,
        speaker_wav=ref,
        language="en",
        file_path=out
    )

    return out

ui = gr.Interface(
    fn=clone,
    inputs=[
        gr.Textbox(label="Text"),
        gr.Audio(type="numpy", label="Reference Voice")
    ],
    outputs=gr.Audio(label="Cloned Voice"),
    title="XTTS Voice Clone"
)

ui.launch()