rvc/lib/utils.py

import ffmpeg
import numpy as np
import re
import unicodedata

def load_audio(file, sampling_rate):
    try:
        file = file.strip(" ").strip('"').strip("\n").strip('"').strip(" ")
        out, _ = (
            ffmpeg.input(file, threads=0)
            .output("-", format="f32le", acodec="pcm_f32le", ac=1, ar=sampling_rate)
            .run(cmd=["ffmpeg", "-nostdin"], capture_stdout=True, capture_stderr=True)
        )
    except Exception as error:
        raise RuntimeError(f"Failed to load audio: {error}")

    return np.frombuffer(out, np.float32).flatten()

def format_title(title):
    formatted_title = unicodedata.normalize('NFKD', title).encode('ascii', 'ignore').decode('utf-8')
    formatted_title = re.sub(r'[\u2500-\u257F]+', '', formatted_title)  # Corregido aquí
    formatted_title = re.sub(r'[^\w\s.-]', '', formatted_title)
    formatted_title = re.sub(r'\s+', '_', formatted_title)
    return formatted_title