在 LocalPlayerActivity chromecast 中遇到问题

Having trouble here in LocalPlayerActivity chromecast

 Exception Details java.lang.IllegalStateException: No VideoCastManager instance was found, did you forget to initialize it?   
    at com.google.android.libraries.cast.companionlibrary.cast.VideoCastManager.getInstance(VideoCastManager.java:264)   
    at com.google.android.libraries.cast.companionlibrary.widgets.MiniController.<init>(MiniController.java:111)   
    at java.lang.reflect.Constructor.newInstance(Constructor.java:525)   
    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)   
    at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:835)   
    at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:70)   
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:811)   
    at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:798)   
    at android.view.LayoutInflater.inflate(LayoutInflater.java:515)   
    at android.view.LayoutInflater.inflate(LayoutInflater.java:394)

我在布局中得到这个..知道我该如何解决这个问题吗?

您需要向您的应用程序添加一个应用程序,在您的应用程序的 onCreate() 中初始化 VideoCastManager 并记住将应用程序名称添加到您的清单中;所有这些都在文档中进行了概述。