You can now display ports of a class or a block diagram on its internal block diagram frames.

现在您可以在内部块图框架上显示端口分类或者块图表。

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Intra prediction is used to guess the content of a block without referring to other frames.

帧内预测是用来猜测块的内容，不使用任何其它帧的信息。

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Inter prediction is used to guess the content of a block by referring to past frames. There are two primary components to inter prediction: reference frames and motion vectors.

帧间预测是利用前面的帧的信息来猜测块的内容。有两个主要组件：参考帧和运动矢量。

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