首页> 外国专利> Method for relating indexing information associated with at least two indexing schemes to facilitate the play-back of user-specified digital video data and a video client incorporating the same

Method for relating indexing information associated with at least two indexing schemes to facilitate the play-back of user-specified digital video data and a video client incorporating the same

机译:使与至少两个索引方案相关联的索引信息相关联以促进用户指定的数字视频数据的播放的方法和包含该索引信息的视频客户端

摘要

The present invention is directed to a method for relating indexing information associated with at least two indexing schemes to facilitate the play-back of user-specified digital video data. The method includes the steps of scanning a stream of digital video data for indexing information related to at least two indexing schemes prior to being stored in a video server, and generating a mapping table in order to convert indexing information associated with one of the at least two indexing schemes to corresponding indexing information associated with another one of the at least two indexing schemes. The indexing information identifies discrete portions of said stream of digital video data so that those portions can be accessed at a later time. The mapping table may be stored in a database. A video client is also provided according to the present invention which relates indexing information associated with at least two indexing schemes to facilitate the play- back of user-specified digital video data on a video display. The video client includes a loader and a video player. The loader scans the digital video data for indexing information and loads the digital video data into a video server. The loader includes a mapper which generates a mapping table relating indexing information associated with at least two indexing schemes. The video player controls the play-back of the digital video data using the mapping table which is retrieved by the video player when digital video data is to be displayed. The video server sends the digital video data in response to the control exercised by the player to the video display for display thereon.
机译:本发明针对一种用于使与至少两个索引方案相关联的索引信息相关联以促进用户指定的数字视频数据的回放的方法。该方法包括以下步骤:在被存储在视频服务器中之前,扫描数字视频数据流以获取与至少两种索引方案有关的索引信息,以及生成映射表以便转换与至少一种索引方案相关联的索引信息。两种索引方案,用于与至少两种索引方案中的另一种关联的对应索引信息。索引信息标识所述数字视频数据流的离散部分,以便可以在以后的时间访问这些部分。映射表可以存储在数据库中。根据本发明还提供了一种视频客户端,其将与至少两个索引方案相关联的索引信息相关联,以促进在视频显示器上回放用户指定的数字视频数据。视频客户端包括加载器和视频播放器。加载程序扫描数字视频数据以获取索引信息,然后将数字视频数据加载到视频服务器中。加载器包括映射器,该映射器生成映射表,该映射表将与至少两个索引方案相关联的索引信息相关联。视频播放器使用映射表控制数字视频数据的播放,当要显示数字视频数据时,该映射表由视频播放器检索。视频服务器响应于播放器执行的控制将数字视频数据发送到视频显示器以在其上显示。

著录项

  • 公开/公告号US5953073A

    专利类型

  • 公开/公告日1999-09-14

    原文格式PDF

  • 申请/专利权人 INTERNATIONAL BUSINESS MACHINES CORP.;

    申请/专利号US19960688114

  • 发明设计人 GERALD E. KOZINA;JIAN XU;

    申请日1996-07-29

  • 分类号H04N5/46;

  • 国家 US

  • 入库时间 2022-08-22 02:07:18

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