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 TVP5158 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.
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