STORAGE MEDIUM HAVING INTERACTIVE GRAPHIC STREAM AND APPARATUS FOR REPRODUCING THE SAME
First Claim
1. A storage medium to store graphic data, the graphic data being decoded in a unit of epoch in a reproducing apparatus, the storage medium comprising:
- video data; and
the graphic data which provides a menu overlaid on an image based on the video data and comprises a plurality of display sets,wherein each display set comprises a composition segment, an object segment, and a palette segment,the composition segment provides information on a plurality of menu pages, each menu page comprising a page identification and transition effect information which is applied when transitions between the plurality of menu pages are performed, andthe composition segment comprises status information comprising information on a location at which a corresponding display set comprising the composition segment is located within the epoch.
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Accused Products
Abstract
A storage medium including an interactive graphic stream providing menus using various transition effects regardless of reproducing modes of multimedia data and an apparatus for reproducing the same. The storage medium in which multimedia information is recorded includes: video data; and graphic data to provide a menu screen overlaid on an image based on the video data, wherein the graphic data provides a plurality of menu pages. Accordingly, a plurality of menu pages may be provided regardless of application types of a main stream, and various transition effects may be applied when transitions between menu pages are performed.
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Citations
2 Claims
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1. A storage medium to store graphic data, the graphic data being decoded in a unit of epoch in a reproducing apparatus, the storage medium comprising:
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video data; and the graphic data which provides a menu overlaid on an image based on the video data and comprises a plurality of display sets, wherein each display set comprises a composition segment, an object segment, and a palette segment, the composition segment provides information on a plurality of menu pages, each menu page comprising a page identification and transition effect information which is applied when transitions between the plurality of menu pages are performed, and the composition segment comprises status information comprising information on a location at which a corresponding display set comprising the composition segment is located within the epoch.
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2. An apparatus for reproducing video data and graphic data from a storage medium, the graphic data being decoded in a unit of epoch, the apparatus comprising:
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a decoder decoding the video data; and a graphic decoder decoding the graphic data which provides a menu overlaid on an image based on the video data and comprises a plurality of display sets, wherein each display set comprises a composition segment, an object segment, and a palette segment, the composition segment provides information on a plurality of menu pages, each menu page comprising a page identification and transition effect information which is applied when transitions between the plurality of menu pages are performed, and the composition segment comprises status information comprising information on a location at which a corresponding display set comprising the composition segment is located within the epoch.
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Specification