Recording medium having data structure for managing reproduction of text subtitle and recording and reproducing methods and apparatuses
First Claim
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1. A method of reproducing data recorded on a recording medium, the method comprising:
- receiving at least one text subtitle stream from an external source,reproducing at least one subtitle stream including the at least one text subtitle stream and at least one bitmap subtitle stream recorded on the recording medium,wherein either one of the text subtitle stream and the bitmap subtitle stream is reproduced.
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Abstract
In the data structure for managing reproduction of text subtitle data, a recording area stores a main file and at least one separate text file. The main file includes multiplexed audio and video data streams, and the text subtitle file includes a single text subtitle stream.
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Citations
13 Claims
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1. A method of reproducing data recorded on a recording medium, the method comprising:
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receiving at least one text subtitle stream from an external source, reproducing at least one subtitle stream including the at least one text subtitle stream and at least one bitmap subtitle stream recorded on the recording medium, wherein either one of the text subtitle stream and the bitmap subtitle stream is reproduced. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An apparatus for reproducing data recorded on a recording medium, the apparatus comprising:
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a pickup configured to read at least one bitmap subtitle stream recorded on a recording medium, a memory configured to store at least one text subtitle stream received from an external source, a first decoder configured to decode the bitmap subtitle stream, a second decoder configured to decode the text subtitle stream, wherein either one of the text subtitle stream and the bitmap subtitle stream is reproduced. - View Dependent Claims (8, 9, 10, 11, 12, 13)
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Specification