def call()

in realbook/layers/signal.py [0:0]


    def call(self, inputs: tf.Tensor) -> tf.Tensor:
        istft = (
            tf.signal.overlap_and_add(self.window * tf.signal.irfft(inputs), frame_step=self.hop_length)
            / self.window_sum
        )
        return self.slice_op(istft)