基于FFMPEG实时视频传输系统设计  

Design of Real-time Video Transmission System Based on FFMPEG

作　　者：明瑞 张金奎 胡杰[1] MING Rui;ZHANG Jin-kui;HU Jie(School of Computer Science Yangtze University,Jingzhou 434000,China)

机构地区：[1]长江大学计算机科学学院,湖北荆州434000

出　　处：《电脑知识与技术》2021年第15期25-27,共3页Computer Knowledge and Technology

基　　金：长江大学大学生创新创业计划项目(2019169)。

摘　　要：实时视频监控是如今各个领域必不可少的关键技术。本文设计的基于FFMPEG多媒体工具的实时视频传输系统,采用Raspberry Pi CM4高性能处理器搭载Ubuntu16.04操作系统,利用视频内核驱动Video for linux2获取摄像头图像数据,结合X264、FFMPEG等库实现图像的压缩编码、封装,H264视频流通过EC20 4G模块上传至远程视频服务器,有效地实现了在服务器端进行实时监控功能,该系统可广泛应用于野外、偏远地区的实时可视化,具有部署便捷、传输稳定、可扩展性强、成本低等特点。Real-time video surveillance is an essential key technology in various fields today.The real-time video transmission sys⁃tem based on FFMPEG multimedia tools designed in this paper adopts Raspberry Pi CM4 high-performance processor with Ubun⁃tu16.04 operating system,and uses video kernel to drive Video for linux2 to obtain camera image data.Combining X264,FFMPEG and other libraries to achieve image compression,encoding and packaging.H264 video streams are uploaded to a remote video server through the EC204G module,effectively realizing the real-time monitoring function on the server side.The system can be widely used in the wild and remote areas.Real-time visualization has the characteristics of convenient deployment,stable transmis⁃sion,strong scalability,and low cost.

关 键 词：Raspberry Pi 4G EC20 FFMPEG 实时视频传输 

分 类 号：G642[文化科学—高等教育学]