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计算机工程 ›› 2006, Vol. 32 ›› Issue (24): 221-222. doi: 10.3969/j.issn.1000-3428.2006.24.080

• 多媒体技术及应用 • 上一篇    下一篇

基于ARM平台的多媒体播放器的设计与实现

马 燕,李 存,李晓勇,刘海涛   

  1. (上海交通大学信息安全工程学院,上海 200030)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-12-20 发布日期:2006-12-20

Design and Implementation of Multimedia Player Based on ARM

MA Yan, LI Cun, LI Xiaoyong, LIU Haitao   

  1. (School of Information Security Engineering, Shanghai Jiaotong University, Shanghai 200030)
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-12-20 Published:2006-12-20

摘要: 基于ARM平台设计了一个状态机控制的多媒体播放器系统,并进行了相应的性能优化,从而在资源受限的通用处理器上实现了软解码的高性能计算,完成了一个高性能、低功耗、低成本的嵌入式系统。

关键词: 嵌入式系统, ARM处理器, 状态机, 性能优化

Abstract: This paper designs a state machine system for the multimedia player based on ARM platform and takes a series of measures to optimize the system performance. It implements high performance calculation like soft-decoding on a restricted general-purpose processor and realizes an embedded system with high performance, low power and low cost.

Key words: Embedded system, ARM processor, State machine, Performance optimization