Chapter 4 discusses the design of video encoder hardware and the interface driver, including Blackfin processor, video input interface, stream output interface and the memory architecture. 第四章讨论了视频采集编码系统的硬件及其接口驱动程序的设计,由Blackfin处理器,视频输入接口,码流输出接口,外部存储器等组成。