我和Android: Cast SDK v3 Crashing in Release build only有幾乎相同的問題。 關鍵的區別是,我的項目做它,而我只是在調試但它在這一行Android:設置媒體路由按鈕時發生崩潰
CastButtonFactory.setUpMediaRouteButton(getApplicationContext(), mMediaRouteButton);
我試圖讓我的所有變量公開,但並不做任何事情。完整的代碼是
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mMediaRouteButton = (MediaRouteButton) findViewById(R.id.media_route_button);
CastButtonFactory.setUpMediaRouteButton(getApplicationContext(), mMediaRouteButton);
mCastContext = CastContext.getSharedInstance(this);
mSelector = new MediaRouteSelector.Builder()
// These are the framework-supported intents
.addControlCategory(MediaControlIntent.CATEGORY_LIVE_AUDIO)
.addControlCategory(MediaControlIntent.CATEGORY_LIVE_VIDEO)
.addControlCategory(MediaControlIntent.CATEGORY_REMOTE_PLAYBACK)
.build();
mMediaRouter = MediaRouter.getInstance(this);
}
此外,我覺得它值得一提的是,此代碼工作,我不能爲我的生活找不出什麼原因造成的停止工作。據我所知,當我在Android Studio中使緩存失效時停止工作。 這是我得到
錯誤java.lang.RuntimeException: Unable to start activity ComponentInfo{mypackage.package/mypackage.package.MainActivity}: java.lang.IllegalStateException: Failed to initialize CastContext.
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: java.lang.IllegalStateException: Failed to initialize CastContext.
at com.google.android.gms.cast.framework.CastContext.zzbb(Unknown Source)
at com.google.android.gms.cast.framework.CastContext.getSharedInstance(Unknown Source)
at com.google.android.gms.cast.framework.CastButtonFactory.setUpMediaRouteButton(Unknown Source)
at mypackage.package.MainActivity.onCreate(MainActivity.java:51)
at android.app.Activity.performCreate(Activity.java:6664)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: java.lang.IllegalAccessException: java.lang.Class<mypackage.package.CastOptionsProvider> is not accessible from java.lang.Class<com.google.android.gms.cast.framework.CastContext>
at java.lang.Class.newInstance(Native Method)
at com.google.android.gms.cast.framework.CastContext.zzbb(Unknown Source)
at com.google.android.gms.cast.framework.CastContext.getSharedInstance(Unknown Source)
at com.google.android.gms.cast.framework.CastButtonFactory.setUpMediaRouteButton(Unknown Source)
at mypackage.package.MainActivity.onCreate(MainActivity.java:51)
at android.app.Activity.performCreate(Activity.java:6664)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
我有完全相同的經驗:'CastOptionsProvider'始終是包私有的,並且應用程序可以毫無問題地運行。然後有一天我開始看到這篇文章中引用的「無法初始化CastContext」'RuntimeException'。讓'CastOptionsProvider'公開解決它。 –