def read(self, pcm_frames):
     framelist = Sine_Stereo.read(self, pcm_frames)
     self.md5.update(framelist.to_bytes(False, True))
     return framelist
 def read(self, pcm_frames):
     framelist = Sine_Stereo.read(self, pcm_frames)
     self.md5.update(framelist.to_bytes(False, True))
     return framelist