Applioz / rvc /lib /utils.py
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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)
formatted_title = re.sub(r'[^\w\s.-]', '', formatted_title)
formatted_title = re.sub(r'\s+', '_', formatted_title)
return formatted_title