这个是soundfile读取得到的numpy结果
import soundfile
data, rate = soundfile.read('my_audio.wav', dtype='float32')
print(data)
wave.open读取的data 是字节,如果把data 转换为numpy,且跟上面soundfile结果对齐
import wave
wf = wave.open('my_audio.wav', 'rb')
data = wf.readframes(CHUNK)
while data != b'':
data = wf.readframes(CHUNK)