Recording medium having a data structure for managing data streams associated with different languages and recording and reproducing methods and apparatuses
OwnerSung Park, Jea Yoo +2inventors
InventorsSung Park, Jea Yoo, Kang Seo, Byung Kim
Life of this patent
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Abstract
In one embodiment, the recording medium includes a text subtitle stream file, storing a text subtitle, per language, and a playlist file including at least one playitem and at least one subplayitem. The playitem manages reproduction of main data associated with the text subtitle and the subplayitem manages reproduction of the text subtitle. The recording medium also includes a stream information file corresponding to the text subtitle stream file. The stream information file includes language information indicating a language of the text subtitle stream file.
Claims24
A recording medium comprising:
- a text subtitle stream file, storing a text subtitle, per language;
- a playlist file including at least one playitem and at least one subplayitem, the playitem managing reproduction of main data associated with the text subtitle and the subplayitem managing reproduction of the text subtitle;
- and
- a stream information file corresponding to the text subtitle stream file, the stream information file including language information indicating a language of the text subtitle stream file.
A method of reproducing a text subtitle recorded on a recording medium, the method comprising:
- selecting a text subtitle stream file, storing the text subtitle, of which language is correspondence with a user's preference by checking language information in at least one stream information file associated with the text subtitle;
- and
- reproducing the selected text subtitle stream file with main data recorded on the recording medium.
An apparatus for reproducing a text subtitle recorded on a recording medium, the apparatus comprising:
- a controller selecting a text subtitle stream file, storing the text subtitle, of which language is correspondence with a user's selection by checking a language information in a stream information file associated with the text subtitle, and the controller controlling the selected text subtitle stream file to be reproduced with main data recorded on the recording medium.
A method of creating a text subtitle, the method comprising;
- creating a text subtitle stream file, storing the text subtitle, per language;
- and
- creating a stream information file corresponding to the created text subtitle stream file, the stream information file including language information indicating a language of the created text subtitle stream file.
An apparatus for creating a text subtitle, the apparatus comprising:
- a controller creating a text subtitle stream file, storing the text subtitle, per language, and the controller creating a stream information file corresponding to the created text subtitle stream file, the stream information file including language information indicating a language of the created text subtitle stream file.
A method of recording a text subtitle on a recording medium, the method comprising
- creating a text subtitle stream file, storing the text subtitle, per language;
- creating a stream information file corresponding to the created text subtitle stream file, the stream information file including language information indicating a language of the created text subtitle stream file;
- and
- recording the created text subtitle stream file and the created stream information file on the recording medium.
An apparatus for recording a text subtitle on a recording medium, the apparatus comprising
- a controller creating a text subtitle stream file, storing the text subtitle, per language, the controller creating a stream information file corresponding to the created text subtitle stream file, the stream information file including language information indicating a language of the created text subtitle stream file, and the controller controlling the created text subtitle stream file and the created stream information file to be recorded on the recording medium.
Dependencies are inferred from the claim text.