import platform,os,traceback import ffmpeg import numpy as np def load_audio(file, sr): try: # https://github.com/openai/whisper/blob/main/whisper/audio.py#L26 # This launches a subprocess to decode audio while down-mixing and resampling as necessary. # Requires the ffmpeg CLI and `ffmpeg-python` package to be installed. file = clean_path(file) # 防止小白拷路径头尾带了空格和"和回车 if os.path.exists(file) == False: raise RuntimeError( "You input a wrong audio path that does not exists, please fix it!" ) out, _ = ( ffmpeg.input(file, threads=0) .output("-", format="f32le", acodec="pcm_f32le", ac=1, ar=sr) .run(cmd=["ffmpeg", "-nostdin"], capture_stdout=True, capture_stderr=True) ) except Exception as e: traceback.print_exc() raise RuntimeError(f"Failed to load audio: {e}") return np.frombuffer(out, np.float32).flatten() def clean_path(path_str:str): if path_str.endswith(('\\','/')): return clean_path(path_str[0:-1]) path_str = path_str.replace('/', os.sep).replace('\\', os.sep) return path_str.strip(" ").strip('\'').strip("\n").strip('"').strip(" ").strip("\u202a")