Files
storyteller-ml/tts/StyleTTS2/fakeyou_infer.py
T
2024-01-12 11:57:11 +05:30

54 lines
2.4 KiB
Python

# FakeYou StyleTTS 2 Inference
import os
import torch
import argparse
import numpy as np
import soundfile as sf
from styletts2importable import compute_style, inference
from tortoise.utils.text import split_and_recombine_text
def clsynthesize(text_file_path, custom_voice, vcsteps):
# Load the text from the file
with open(text_file_path, 'r', encoding="utf-8") as file:
text = file.read()
texts = split_and_recombine_text(text)
audios = [inference(t, custom_voice, alpha=0.3, beta=0.7, diffusion_steps=vcsteps, embedding_scale=1) for t in texts]
return 24000, np.concatenate(audios)
def main():
parser = argparse.ArgumentParser(description='CLI for StyleTTS Voice Synthesis')
parser.add_argument('--input', type=str, required=True, help='Path to the text file')
parser.add_argument('--voice', type=str, help='Path to the custom voice audio file (optional if using --input-style-npz)')
parser.add_argument('--vcsteps', type=int, required=True, help='Number of diffusion steps')
parser.add_argument('--output', type=str, help='Output path for the synthesized audio file (optional)')
parser.add_argument('--input-style-npz', type=str, help='Path to the input style vector NPZ file')
parser.add_argument('--output-style-npz', type=str, help='Output path for the style vector NPZ file')
args = parser.parse_args()
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
custom_voice = None
if args.input_style_npz and os.path.exists(args.input_style_npz):
# Load style vector from NPZ file
style_vector_np = np.load(args.input_style_npz)['style_vector']
custom_voice = torch.from_numpy(style_vector_np).float().to(device)
elif args.voice:
# Compute and save style vector
npz_output_path = args.output_style_npz or "default_output_path.npz"
custom_voice = compute_style(args.voice, save_npz=True, npz_path=npz_output_path).to(device)
# Checking if the custom_voice tensor is initialized
if custom_voice is None:
raise ValueError("Unable to load or compute style vector")
# Perform synthesis and save output if the output path is provided
if args.output:
sample_rate, audio = clsynthesize(args.input, custom_voice, args.vcsteps)
sf.write(args.output, audio, sample_rate)
if __name__ == "__main__":
main()