def play(self, Audio, rate, pushButton, playButton):
Audio *= 32767 / np.max(np.abs(Audio))
Audio = Audio.astype(np.int16)
self.play_obj = sa.play_buffer(Audio, 1, 2, rate)
if self.play_obj.is_playing():
playButton.setEnabled(False)
QtCore.QTimer.singleShot(self.totalTime * 1000,
lambda: playButton.setDisabled(False))
pushButton.clicked.connect(lambda: self.stop(playButton))
