examples/freevc_example.py

import torch
import librosa
import soundfile as sf
from dreamvoice import DreamVoice_Plugin
from dreamvoice.freevc_wrapper import get_freevc_models, convert

device = 'cuda'
freevc, cmodel, hps = get_freevc_models('ckpts_freevc/', 'dreamvoice/', device)

# init dreamvoice
dreamvoice = DreamVoice_Plugin(config='plugin_freevc.yaml', device=device)

# generate speaker
prompt = "old female's voice, deep and dark"
target_se = dreamvoice.gen_spk(prompt)

# content source
source_path = 'examples/test1.wav'
audio_clip = librosa.load(source_path, sr=16000)[0]
audio_clip = torch.tensor(audio_clip).unsqueeze(0).to(device)

content = cmodel(audio_clip).last_hidden_state.transpose(1, 2).to(device)

output, out_sr = convert(freevc, content, target_se)
sf.write('output.wav', output, out_sr)