WMR 9 will never use overlay video, so it can always be mirrored on the PSP.

WMR 9决不会使用覆盖视频，所以它可以随时反映问题的PS P。

youdao

Auditude allows them to add a video overlay to the clip, advertising the content source, the original broadcast date, and links to purchase the entire episode or other related content.

Auditude允许MTV在这些视频上添加一个覆盖层，并显示内容来源、原始发布日期，并可以添加购买完整内容的链接。

youdao

Now consider the iPhone, where an embedded video will display a nice play button in its overlay, the tapping of which will grow the video to fill the tiny screen.

现在想想iPhone，它里面的嵌入视频会在透明薄层下显示一个漂亮的播放按钮，点击后视频会全屏。

youdao

One big challenge was figuring out how to overlay prerecorded video or other stored content on live video.

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Things like overlay, mobile video ads, custom creatives that take over your screen for a second.

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They forgot to mention this when they published the video (an overlay has now been added at the appropriate moments on YouTube).

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