| 摘要 |
PROBLEM TO BE SOLVED: To provide an audio reproducing device in which mixing levels of primary audio data and secondary audio data can be set by a user. SOLUTION: The audio reproducing device includes a decoding part decoding primary and secondary audio data; a setting part for setting primary and secondary mixing levels by the user; a metadata controller for changing values of gain of primary and secondary audio data, according to the setting of the mixing level by the setting part; a gain controller for changing gain of primary and secondary audio data, according to the value of gain changed by the metadata controller; a mixer part mixing primary and secondary audio data in which the gain is changed by the gain controller; and an output part for outputting the audio data. COPYRIGHT: (C)2011,JPO&INPIT
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