如何防止iOS11内置的屏幕录制功能(如Amazon Prime)用于受保护的DRM内容? [英] How to prevent iOS11 Built in screen recording feature just like Amazon Prime for protected DRM content?

问题描述

WideVine iOS CDM Player正在播放受DRM保护的内容.现在，iOS11引入了一项新的内置功能，即屏幕录制.使用此功能，用户可以轻松捕获或记录受DRM保护的内容.

WideVine iOS CDM Player is playing DRM Protected content. Now, iOS11 introduce a new built-in feature i.e Screen Recording. Using this feature a user can easily capture or record DRM Protected content.

我使用了iOS11 Beta isCaptured和UIScreenCapturedDidChange属性，并尝试防止记录受DRM保护的内容，但是当我第一次启动应用程序时，这isCaptured和UIScreenCapturedDidChange可以正常工作.现在，当我杀死正在运行的应用程序(终止应用程序)并再次启动时，我的应用程序没有收到isCaptured和UIScreenCapturedDidChange的任何值.

I used iOS11 Beta isCaptured and UIScreenCapturedDidChange Property and try to prevent DRM protected content to recorded, But This isCaptured and UIScreenCapturedDidChange working fine when the first time I Launch my Application. Now, when I Kill my running App(Terminate the application) and Launch again then my App doesn't receive any value for isCaptured and UIScreenCapturedDidChange.

现在，我尝试使用iOS11屏幕录制功能来录制Netflix和Amazon Prime内容，但是它将不允许录制并显示黑屏.

Now I try to record Netflix and Amazon Prime content using iOS11 screen recording feature but it will don't allow to record and gives a Black screen.

在iOS11设备上将屏幕录制功能设置为开"时，我想要类似的黑屏，但是我没有解决方案.如果有人有请帮助.

I want similar Black screen when screen recording is On in iOS11 device, But I don't have the solution. If anyone has then please help.

推荐答案

Netflix和Amazon Prime iOS应用程序正在将Apple DRM解决方案用于苹果设备-FairPlay(

Netflix and Amazon prime iOS apps are using Apple DRM solution for apple devices - FairPlay (https://developer.apple.com/streaming/fps/). When AVPlayer plays FairPlay encrypted content it can't be captured by Screen Recording in iOS11.

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