摘要
本文介绍了一种基于数字多媒体处理器DM642的音视频采集和处理系统设计方案,阐述了音视频采集处理系统的组成特点及工作原理,着重论述了各部分组成模块的硬件构成,并分析了该系统的软件设计。本系统可以实现音视频信号的实时采集、压缩以及网络远距离传输等功能。
This article describes the DM642 digital media processors based on audio and video capture and processing system design. Described audio and video acquisition and processing system, the composition of the characteristics and working principle. Focuses on the hardware structure of each module, and analyzed the software design of the system. This system can achieve real-time audio and video signal acquisition, compression and network functions such as long-distance transmission.
出处
《仪器仪表用户》
2010年第6期25-27,共3页
Instrumentation
关键词
数字多媒体处理器
音视频采集
网络传输
digital multimedia processor
audio and video capture
network transmission
