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DM368 PAL输出有叠影



您好,

 我们使用DM368 (DVSDK4.0.2)输出 YCC8 BT656 PAL 到外部输出,测试过程中发现会出现叠影现象,过一会恢复正常,再过一会又会出现叠影,间隔大概2-3分钟。

请问这种叠影现象的原因是什么?谢谢!

截图是参考dvsdkdemo的qtInterface写的一个GUI,对比效果比较明显,用dvsdkdemo的decoder解码输出,也会有叠影的情况,但不好截图。