我的代码是:
import scipy.io as sio
import sounddevice as sd
xx= sio.loadmat('C:\\Users\\dell\\Desktop\\Rabia Ahmad spring 2016\\FYP\\1. Matlab Work\\record work\\aa.mat')['aa']
sd.play(xx,64000)
我收到错误sounddevice.PortAudioError: Error opening OutputStream: Invalid number of channels