发明授权
US07158571B2 System and method for balancing video encoding tasks between multiple processors
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用于平衡多个处理器之间的视频编码任务的系统和方法
- 专利标题: System and method for balancing video encoding tasks between multiple processors
- 专利标题(中): 用于平衡多个处理器之间的视频编码任务的系统和方法
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申请号: US10020655申请日: 2001-12-11
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公开(公告)号: US07158571B2公开(公告)日: 2007-01-02
- 发明人: Jason Naxin Wang , Masahito Yamane , Ikuo Tsukagoshi
- 申请人: Jason Naxin Wang , Masahito Yamane , Ikuo Tsukagoshi
- 申请人地址: JP Tokyo US NJ Park Ridge
- 专利权人: Sony Corporation,Sony Electronics Inc.
- 当前专利权人: Sony Corporation,Sony Electronics Inc.
- 当前专利权人地址: JP Tokyo US NJ Park Ridge
- 代理机构: Blakely, Sokoloff, Taylor & Zafman LLP
- 主分类号: H04B1/66
- IPC分类号: H04B1/66 ; H04N7/12
摘要:
System and method for balancing video encoding tasks between multiple processors. The method may include receiving a real time video stream, performing picture level and upper processing on a main processor, executing a macroblock loop in parallel on a main processor and a co-processor, wherein executing includes processing a first group of video encoding tasks on the main processor and processing a second group of video encoding tasks on the co-processor, and outputting an encoded version of the real time broadcast. The method may be implemented on a system that includes a main processor, a co-processor, and an interface to receive the real time video stream, each coupled to one or more buses. The encoding may be performed according to the well known Moving Pictures Experts Group (MPEG) standards.
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