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DM8168 DVR_RDK 用qt实现的画面,能否与编码前的内容进行叠加后,送入编码,还是只能通过VPSS送显。

DM8168 DVR_RDK 用qt实现的画面,能否与编码前的内容进行叠加后,送入编码,还是只能通过VPSS送显。