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| The disc includes PGC block for ASL
which manages two audio objects having different audio attributes each other.
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Two kinds of audio data (AOBs) shall be encoded with the same audio contents,
and are different in the number of channels and/or audio coding mode. |
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AOBs are defined as PGC Block of two PGCs. Each PGC Block has attributes "Block
mode," "Block type," and "Audio attribute." |
[References] |
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PART4 7.1.2.2/AU7-20 PART4 Audio Selection 2.4/AU2-12 |
[Offering Patent] |
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USP 6,222,805 |
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