Recording medium and method and apparatus for decoding text subtitle streams
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United States of America Patent
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Sep 8, 2009
Grant Date -
Sep 8, 2005
app pub date -
Jan 12, 2005
filing date -
Feb 10, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
At least one text subtitle stream is recorded on a recording medium. Each text subtitle stream includes a dialog style segment defining a set of region styles and at least one dialog presentation segment. Each dialog presentation segment contains at least one region of dialog text and being linked to at least one of the set of region styles. The dialog style segment includes a player style flag which indicates whether a player is permitted to generate its own set of player styles. Then each dialog presentation segment is decoded using the set of player styles if the permission is indicated by the player style flag.
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