A system and method for synchronous playing of multimedia file audio and video

A system and method for synchronous playing of multimedia file audio and video

  • CN 101,262,612 A
  • Filed: 03/27/2008
  • Published: 09/10/2008
  • Est. Priority Date: 03/27/2008
  • Status: Active Application
First Claim
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1. , a kind of multimedia file audio-visual synchronization playing system comprises:

  • The video-audio signal dividing cell is used for multi-medium data is divided into voice data and video data and output;

    Audio treatment unit is used for the voice data of described video-audio signal dividing cell output is decoded and play;

    Video processing unit is used for the video data of described video-audio signal dividing cell output is decoded and play;

    It is characterized in that, also comprise;

    Audio-visual synchronous control unit, be used to detect the playing progress rate of described audio treatment unit, and itself and a predetermined value compared, when playing progress rate during greater than this predetermined value, send the Synchronization Control instruction to described video-audio signal dividing cell, indication video-audio signal dividing cell reads the video data of respective frame and exports broadcast.

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