摘要
提出了一种基于DM642平台的音/视频采集及传输的解决方案,应用其高速处理性能和VPO视频端口功能,辅以专用音视频编解码芯片构成语音图象采集和播放系统,利用网络端口实现数据远程传输和接收,从而实现调度中心与终端网络语音视频实时双向通信需求。
A solution based on the DM642EVM platform for audio video acquisition and transmission is presented . Apply the chip high- speed processing properties and VPO video port function, with the specialized audio video coding and decoding chips constitute the real-time data acquisition and play speech image system. Using the Internet ports to realize the remote transmission and reception of data. So as to realize the network audio video two-way communication between the control center and terminal network.
出处
《仪器仪表用户》
2010年第6期68-70,共3页
Instrumentation
