app.py

import torch
import os
import streamlit as st
from TTS.api import TTS

# By using XTTS you agree to CPML license https://coqui.ai/cpml
os.environ["COQUI_TOS_AGREED"] = "1"

# Initialize model
model = "tts_models/multilingual/multi-dataset/xtts_v2"
device = 'cuda' if torch.cuda.is_available() else 'cpu'
tts = TTS(model).to(device)

# Title
st.title('Voice Cloning')

# Upload audio file
uploaded_file = st.file_uploader('Add an audio file of the voice you want to clone...', type=['wav'])

if uploaded_file:
  st.audio(uploaded_file, format='audio/wav')

  # Input text 
  text_input = st.text_input('Enter the text to synthesize:')

  if text_input:
    if st.button('Synthesize'):
      try:
        output_audio = tts.tts_to_file(text=text_input, speaker_wav=uploaded_file, language='en')
    
        st.audio(output_audio, format='audio/wav')
      except:
        st.error('An error occured during synthesis. Please check your input and try again.')