如何从Swift中的音频文件生成浮点数组

I would like to load mp3 and wav audio files as arrays of floats or doubles, similar to the io.wavfile.read function in scipy. I can do this with microphone data or playing audio by writing the audio stream to a buffer. However, I'm not sure how to load all of an audio file's data at once.I would like to load mp3 and wav audio files as