INFORMATION PROCESSING DEVICE, INFORMATION RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND PROGRAM

WIPO Patent Application WO/2018/216424

A1

Provided is a configuration that allows rapid confirmation of whether medium-recorded MMT format audio data is MPEG4 AAC LC audio data or MPEG4 ALS audio data. A clip information file in which audio identification information is recorded is generated and recorded to a medium, said audio identification information indicating whether MMT format audio data that is to be recorded to the medium is MPEG4 AAC LC audio data or MPEG4 ALS audio data. On the basis of the audio identification information that was recorded in the clip information file, a reproduction device can identify whether audio data that is to be reproduced is MPEG4 AAC LC audio data or MPEG4 ALS audio data, and can perform rapid decoding and reproduction.

JP4068333	Information recording device and information recording method, information reproduction device and information reproduction method, recording control program and reproduction control program, information recording medium and recording medium
JP2007511864	Copy protection system for recording media
WO/2000/039800	INFORMATION PROCESSING DEVICE AND METHOD, AND PROGRAM STORAGE MEDIUM

UCHIMURA KOUICHI (JP)
CHINEN TORU (JP)
HATANAKA MITSUYUKI (JP)

PCT/JP2018/016828

November 29, 2018

April 25, 2018

Click for automatic bibliography generation  

SONY CORP (JP)

G11B20/10; H04N5/926; G11B20/12; G11B27/00; G11B27/10; H04N21/433; H04N21/434

WO2013114716A1	2013-08-08
WO2017043378A1	2017-03-16
WO2018016294A1	2018-01-25

JP2005198143A

2005-07-21

MIYATA, Masaaki et al. (JP)

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