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Playing catalog abstract information management method

A technology of abstract information and management methods, which is applied in the field of divisional application, can solve the problems of long-time display of the screen of the play list menu, intermittent output and display of representative screens, etc., and achieve the effect of preventing discontinuous output and display

Inactive Publication Date: 2010-03-10
LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] However, like the above-mentioned representative screen representing a plurality of play list files, for example, in order to output and display a representative screen that can represent a maximum of 200 play list files each with a menu selected by the user, including the play files recorded in the above-mentioned PLAYLIST server folder The directory must be searched one by one with a considerable number in order. Therefore, it will take a long time to display the screen of the play directory menu while each representative screen is output and displayed intermittently.

Method used

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  • Playing catalog abstract information management method
  • Playing catalog abstract information management method
  • Playing catalog abstract information management method

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Embodiment Construction

[0031] Hereinafter, with reference to the drawings of the embodiments of the present invention, the implementation of the method for managing playlist summary information of the present invention will be described in detail.

[0032] First, in the 'info.dvr' file that contains records on the file structure of a high-density rewritable disc (BD-RW), such as Figure 5 As shown, in order to arbitrarily record various information required by the manufacturer of the BD-RW, a manufacturer-specific data recording area is allocated. In the method for managing playlist summary information according to an embodiment of the present invention, playlist summary information is additionally recorded in the data block within the manufacturer-specific data recording area.

[0033] At the same time, the above play list summary information (i) is as referenced image 3 It is explained that the playback list information recorded in the multiple playback list files (*.rpls, *.vpls) of the PLAYLIS...

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Abstract

This invention relates to a method for managing played catalog abstract information, which appends and records summary of play list information of multiple played catalog messages kept in play catalogfiles on a high density BD-RW in files different from the played catalog files to search and read the played catalog to display representative menu relating to the catalogs in the way of selected menu of users, so representative menu can be output quickly and not necessary to search for multiple played catalog files one by one.

Description

technical field [0001] The patent application of the present invention is a divisional application of the patent application number 03150655.0 (management method of broadcast directory abstract information). [0002] The present invention relates to a playlist summary information management method for storing summary information (Summary of Play List Information) of many playlists in order to record and manage records on the recording medium structure of a high-density rewritable optical disc. Background technique [0003] Recently, rapid progress has been made in the standardization of new high-density re-recordable optical discs, such as 'Disc Rewritable' (hereinafter referred to as BD-RW), which record and play high-definition video data and high-quality audio data for a long time. Product development and market popularization. [0004] figure 1 It is a partial configuration diagram of an optical disc device such as a Video Disc Recorder (VDR: Video Disc Recorder) for r...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G11B27/10G11B27/34G11B19/02
Inventor 金美贤赵晟炼金柄辰徐康洙朴成浣
Owner LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI