如何使用DM8148采集HDMI输出的视频数据呢,有没有这样的参考设计方案和源码?
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无非就是加一颗HDMI-BT1120的转换芯片接到VIN上。这个在RDK里面应该可以搜到TVP7002的驱动的,采集基本一致,替换成相应转换芯片的配置寄存器表即可