摘要
文章介绍了一种基于嵌入式Linux和ARM9平台的视频监控服务器。主要介绍其硬件组成及软件框架,尤其是Linux下用于获取视频和音频数据的API接口Video4Linux(V4L)以及服务器并发响应的多线程设计。
This paper introduces a visual monitoring server based on the embedded Linux and ARM9 platform In this paper,I will show the software framework and the hardware platform,especially the important functions and programming methods of V4L which is the primary API interface of grabbing video and audio data in the environment of Linux as well multi-thread designing of concurrent server.
出处
《微型电脑应用》
2009年第7期28-29,36,共3页
Microcomputer Applications
