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How to play video speed on multimedia system

机译:如何发挥多媒体系统的视频速度

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to multimedia systems, and more particularly, to a video double speed playback method of a multimedia system that enables video double speed playback by controlling a video bit stream in a compact disc player.;The present invention matches the decoding synchronization signal and the vertical synchronization signal that decodes the compressed video bit stream data during double speed playback, mutes the audio, reads the screen form into the video bit stream, and skips when the screen is bidirectional. Decoded video bit stream in the case of a picture or reference screen, and searching for the presence or absence of error in the decoded data, repeatedly displaying the previously decoded screen if there is an error and displaying the currently decoded screen if there is no error.
机译:多媒体系统的视频双倍速回放方法技术领域本发明涉及多媒体系统,尤其涉及一种通过控制光盘播放器中的视频比特流实现视频双倍速回放的多媒体系统的视频双倍速回放方法。本发明使解码同步信号和垂直同步信号相匹配,该垂直同步信号在双倍速回放期间解码压缩的视频比特流数据,使音频静音,将屏幕形式读入视频比特流,并且当屏幕是双向时跳过。在图片或参考屏幕的情况下,解码视频比特流,并在解码数据中搜索是否存在错误,如果有错误,则重复显示先前解码的屏幕,如果没有错误,则显示当前解码的屏幕。

著录项

  • 公开/公告号KR960030176A

    专利类型

  • 公开/公告日1996-08-17

    原文格式PDF

  • 申请/专利权人 구자홍;

    申请/专利号KR19950001196

  • 发明设计人 임건화;

    申请日1995-01-24

  • 分类号G11B19/28;

  • 国家 KR

  • 入库时间 2022-08-22 03:44:38

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