电子器件2017,Vol.40Issue(3):617-621,5.DOI:10.3969/j.issn.1005-9490.2017.03.020
基于DM6467的视频实时压缩与传输系统的设计
Design Real-Time Video Compression and TransmissionSystem Based on DM6467
摘要
Abstract
For a large number of video data transmission delay and Caton''s problem,a video compression and transmission system based on a TMS320DM6467 processor as the hardware core,a Windows operating system as the core of software has been designed.System uses a CCD camera and decoder TVP5150 to complete video capture.The H.264 video encoding technology enables real-time to realize video compression using RTP(Real-time Transport Protocol)protocol to transmit the compression-encoded video data to the upper computer via LAN,after the configuration of VLC(Video LAN Creator)the sytem can receive the video transmission streaming.Under conditions to ensure the clarity of the video,the system test results show that,high real-time video,video network transmission speed meet,the needs of the video surveillance.The compression ratio is greater than 150.关键词
视频传输/TMS320DM6467/H.264/RTP/WindowsKey words
video transmission/TMS320DM6467/H.264/RTP/Windows分类
信息技术与安全科学引用本文复制引用
张硕,杨婷,李博..基于DM6467的视频实时压缩与传输系统的设计[J].电子器件,2017,40(3):617-621,5.基金项目
山西省科学技术发展计划项目(20100321057) (20100321057)
国家自然科学基金项目(61471325) (61471325)