src/convert.py

import torch
import IPython
from TTS.api import TTS

def convert_coqui(source_wav:str, target_wav:str):    
    '''
    Use Coqui TTS for zero-shot voice conversion.

    Inputs:
        source_wav: Wav of the thing you want to say.
        target_wav: Wav of the speaker you want to hear.
    Returns:
        Streaming wav and sampling rate.
    '''
    # Get device
    device = "cuda" if torch.cuda.is_available() else "cpu"
    
    tts = TTS(model_name="voice_conversion_models/multilingual/vctk/freevc24", progress_bar=False).to(device)
    wav = tts.voice_conversion(source_wav=source_wav, target_wav=target_wav)

    return wav, 24000 # Identified sampling rate of freevc24