基于TMS320DM6467的视频采集系统设计  

Design of Video Capture System Based on TMS320DM6467

作　　者：文武[1] 吴勇[2] 张杰[1] 

机构地区：[1]重庆邮电大学重庆信科设计有限公司,重庆401121 [2]重庆邮电大学通信新技术应用研究所,重庆400065

出　　处：《电视技术》2011年第17期39-41,共3页Video Engineering

摘　　要：采用TI公司的达芬奇系列数字媒体处理器DM6467为平台,利用TVP5158译码器实现了一种8路实时视频采集系统。完成了接口电路设计,开发了多通道视频端口和基于V4L2的DaVinci视频接口驱动程序,最后通过VPIF接口将采集到的视频帧送入LCD显示设备进行显示。An 8 channel real-time video capture system with TVPS158 decoder is implemented. Davinci DM6467 digital media processor of TI company is used as platform. The design of the interface circuit is accomplished. The development of multi-channel video port drivers is completed, as well as the DaVinci video interface drivers based on V4L2. Finally, the video frame is sended into LCD display device through the VPIF interface.

关 键 词：视频采集 V4L2 DM6467处理器 TVP5158译码器 VPIF接口 

分 类 号：TN911[电子电信—通信与信息系统] TP319[电子电信—信息与通信工程]