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INFORMATION STORAGE MEDIUM, INFORMATION PLAYBACK APPARATUS, INFORMATION PLAYBACK METHOD, AND INFORMATION PLAYBACK PROGRAM

  • US 20080002950A1
  • Filed: 08/15/2007
  • Published: 01/03/2008
  • Est. Priority Date: 08/08/2005
  • Status: Abandoned Application
First Claim
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1. An information storage medium which is to be played back by an advanced content player that comprises a navigation manager, a presentation engine, and an AV renderer, the information storage medium storing an advanced content, wherein the advanced content comprises an advanced application, an advanced subtitle, a primary video set including main video and sub video, and a secondary video set, the navigation manager controls all functional modules of the advanced content player in accordance with descriptions in the advanced application, the presentation engine plays back the advanced application, the advanced subtitle, the primary video set, and the secondary video set, the presentation engine includes a main video decoder for decoding the main video, a sub video decoder for decoding the sub video, and an advanced application presentation engine for the advanced application, and the AV renderer mixes the main video decoded by the main video decoder, the sub video decoded by the sub video decoder, and the advanced application outputted from the presentation engine.

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