Memory transfer controller and method of transfer control of video line data and macroblock data
    11.
    发明授权
    Memory transfer controller and method of transfer control of video line data and macroblock data 有权
    存储器传输控制器和视频行数据和宏块数据的传输控制方法

    公开(公告)号:US07126992B2

    公开(公告)日:2006-10-24

    申请号:US10356719

    申请日:2003-01-30

    IPC分类号: H04N7/12

    CPC分类号: H04N19/423 H04N19/61

    摘要: A method of transferring sets of video line data and macrob lock data, includes the steps of determining a macroblock period and a video line period longer than the macroblock period, dividing each set of video line data to be transferred within the video line period into two or more portions according to the difference between the determined macroblock period and video line period, aligning a burst transfer of each of the portions of the divided set of video line data and each set of macroblock data to the macroblock period, and initiating the burst transfer of the sets of video line data and macroblock data at macroblock period intervals.

    摘要翻译: 一种传送视频行数据和宏锁数据集的方法包括以下步骤:确定宏块周期和比宏块周期长的视频行周期,将视频行周期内要传送的每组视频行数据划分为两个 根据所确定的宏块周期和视频行周期之间的差异来分配多个部分,将分割的视频行数据集合的每个部分和每组宏块数据的突发传送对准宏块周期,并且发起突发传送 的视频行数据和宏块数据。