VOICE DECODING DEVICE

摘要

A voice decoding device comprises a first voice decoding unit for decoding an audio stream inputted, to output a voice data obtained, an urgent voice output unit for outputting an urgent voice data in case it is informed of the reception of an urgent information descriptor, and a mixing unit for creating and outputting the data of voice, in which the voice of the voice data outputted from the first voice decoding unit and the voice of the urgent voice data are superposed, on the basis of the voice data outputted from the first voice decoding unit and the urgent voice data.