0 Microsoft Sound Mapper - Input, MME (2 in, 0 out)
> 1 麦克风 (Conexant SmartAudio HD), MME (2 in, 0 out...Sound Mapper - Output, MME (0 in, 2 out)
< 3 扬声器 (Conexant SmartAudio HD), MME (0 in, 2 out)
4 主声音捕获驱动程序..., Windows DirectSound (2 in, 0 out)
5 麦克风 (Conexant SmartAudio HD), Windows DirectSound (2 in, 0 out...)
6 主声音驱动程序, Windows DirectSound (0 in, 2 out)
7 扬声器 (Conexant SmartAudio HD), Windows DirectSound...5 # s
recording = sd.rec(frames=fs * length, samplerate=fs, blocking=True, channels=1)
最后使用scipy.io将音频保存为文件