def METHOD_NAME(self, inputs: Dict[str, Any]) -> Dict[str, Any]:
    r"""The AEC process.
    Args:
        inputs: dict={'feature': Tensor, 'base': Tensor}
            'feature' feature of input audio.
            'base' the base audio to mask.
    Returns:
        output_pcm: generated audio array
    """
    output_data = self._process(inputs['feature'], inputs['base'])
    output_data = output_data.astype(np.int16).tobytes()
    return {OutputKeys.OUTPUT_PCM: output_data}