Abstract: This paper presents a portable embedded video decoder terminals. Based on the ARM9 processor of Samsung and the embedded Linux operating system, receiving, decoding and playback of video in real time are achieved, and the video compression standard is H.264. The research background and research process of this system is interpreted. The framework of the system and the pivotal technologies to achieve are offered. The system integrates the advanced video compression technology with embedded system. Highly efficient communication platform is achieved, which has significance for the project and market value.

Key words: Linux embedded operating system, decoding terminal, video transmission

摘要： 设计便携的嵌入式视频解码终端，从而在ARM9芯片和嵌入式Linux操作系统上实现H.264压缩标准的实时视频接收、解码和播放。介绍系统的研制过程，给出系统构架和实现的关键技术。该系统将先进的视频压缩技术与嵌入式系统相结合，建立了高效的便携式通信平台，有着较大的工程意义和市场价值。

关键词: Linux嵌入式操作系统, 解码终端, 视频传输

CLC Number: 

• TP391