AUDIO DATA PROCESSING SYSTEM AND AUDIO DATA PROCESSING METHOD

PROBLEM TO BE SOLVED: To easily construct an inexpensive system by reducing a load of audio processing. SOLUTION: An audio data processing system comprises: a decryption unit 16A which selects audio data to be reproduced under copyright protection, an HDMI unit which outputs the audio data selected...

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Bibliographische Detailangaben
Hauptverfasser: HARUKI KOSUKE, MUKAIDE TAKANOBU, SHIOMI YOSHIKAZU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To easily construct an inexpensive system by reducing a load of audio processing. SOLUTION: An audio data processing system comprises: a decryption unit 16A which selects audio data to be reproduced under copyright protection, an HDMI unit which outputs the audio data selected by the decryption unit 16A in the form of a bitstream to an AV amplifier 20 connected via a dedicated cable, and a system control unit 11 which acquires specification identification data from the AV amplifier 20 before the bitstream output of the audio data and recognizes a watermark detection function of the AV amplifier on the basis of the specification identification data. COPYRIGHT: (C)2009,JPO&INPIT