发明授权
US08948269B1 Processor implemented systems and methods for optimized video decoding using adaptive thread priority adjustment 有权
处理器实现了使用自适应线程优先级调整优化视频解码的系统和方法

  • 专利标题: Processor implemented systems and methods for optimized video decoding using adaptive thread priority adjustment
  • 专利标题(中): 处理器实现了使用自适应线程优先级调整优化视频解码的系统和方法
  • 申请号: US13422554
    申请日: 2012-03-16
  • 公开(公告)号: US08948269B1
    公开(公告)日: 2015-02-03
  • 发明人: Xueming Zhao
  • 申请人: Xueming Zhao
  • 申请人地址: BM Hamilton
  • 专利权人: Marvell International Ltd.
  • 当前专利权人: Marvell International Ltd.
  • 当前专利权人地址: BM Hamilton
  • 主分类号: H04B1/66
  • IPC分类号: H04B1/66 G06T1/20 H04N11/04 G06T11/20
Processor implemented systems and methods for optimized video decoding using adaptive thread priority adjustment
摘要:
Systems and methods are provided for operating a decoder to decode a video frame in a multi-threaded environment. A first buffer ring state is detected based on a status of a first buffer ring, and a second buffer ring state is detected based upon a status of a second buffer ring. An adjustment of priorities of a parser thread, a decoder thread, and a renderer thread is requested based on the first buffer ring state and the second buffer ring state. The first buffer ring is interacted with to receive stream data from the parser, the stream data is decoded to generate frame data, and the second buffer ring is interacted with to provide the frame data to the renderer for display.
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