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Implementation of Real-time Video Capture Based on ADSP-BF561
Author(s): 
Pages: 28-31
Year: Issue:  12
Journal: Video Engineering

Abstract: 研究了针对ADI ADSP-BF561 DSP的实时视频采集,详细讨论了其中的技术关键,包括视频解码芯片ADV7181B在嵌入式μClinux系统下的驱动移植,视频数据通过直接存储器存取(DMA)方式的实时传输,以及通过MemDMA的控制实现实时视频采集的多种分辨力.
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