A reproduction apparatus has ASL function to select one of the two kinds of audio data based on PGC Block.
- 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.
- AOBs are defined as PGC Block of two PGCs. Each PGC Block has attributes "Block mode," "Block type," and "Audio attribute."
- PART4 18.104.22.168/AU7-20
PART4 Aucio Selection 2.4/AU2-12
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