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我想在dm6446上同时采集两路D1视频信号，想通过两个tvp5146芯片采集这里两路视频信号，我注意到dm6446的CCD模块支持16位的视频输入，可以把两个tvp5146的输出接到这16位的输入上吗？
不可以，DM6446只有一个video口，不能支持两个TVP514x，如果想用DM6446采集两路D1视频，建议使用TVP5158
可以在DM6446上同时采集两路D1视频
