AV DECODING TASK SEGMENTATION SYSTEM AND AV DECODER USING SAME

申请公布号：JP2005204071(A)

申请号：JP20040008335

申请日期：2004.01.15

申请公布日期：2005.07.28

申请人：

MATSUSHITA ELECTRIC IND CO LTD

发明人：KASHIWA HIROSHI

分类号：H04N19/423;H03M7/30;H04N7/24;H04N19/00;H04N19/44;H04N19/70;(IPC1-7):H04N7/24

主分类号：H04N19/423

摘要：<p><P>PROBLEM TO BE SOLVED: To provide an AV decoder capable of switching a video task and an audio task and decoding them with a single processor with respect to AV data in an MPEG 4 format. <P>SOLUTION: For a data partitioning structure of MPEG 4 video data, switching from the video task to the audio task in a processor 303 is performed in a unit of a video packet with a VOP header or a video packet as a leading header, while switching from the audio task to the video task is performed by using a timer 306. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>

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