def _revert_preemphasis()

in src/utils.py [0:0]

• 5 lines of code
• 3 McCabe index (conditional complexity)

    def _revert_preemphasis(self, audio):
        if self.preemphasis > 0:
            for i in range(1, audio.shape[1]):
                audio[:, i] = audio[:, i] + self.preemphasis * audio[:, i-1]
        return audio