android.os.DeadObjectException at android.os.BinderProxy.transactNative(Native Method) at android.os.BinderProxy.transact(Binder.java:620) at android.media.IAudioFocusDispatcher$Stub$Proxy.dispatchAudioFocusChange(IAudioFocusDispatcher.java:85) at com.android.server.audio.FocusRequester.handleFocusGain(FocusRequester.java:283) at com.android.server.audio.MediaFocusControl.notifyTopOfAudioFocusStack(MediaFocusControl.java:101) at com.android.server.audio.MediaFocusControl.removeFocusStackEntryForClient(MediaFocusControl.java:202) at com.android.server.audio.MediaFocusControl.-wrap0(MediaFocusControl.java) at com.android.server.audio.MediaFocusControl$AudioFocusDeathHandler.binderDied(MediaFocusControl.java:271) at android.os.BinderProxy.sendDeathNotice(Binder.java:699) 03-30 14:42:57.443 1731-1762/? E/ActivityManager: Failure starting process cn.qssq666.musicdemo java.lang.SecurityException: Package cn.qssq666.musicdemo is currently frozen! at com.android.server.pm.PackageManagerService.checkPackageStartable(PackageManagerService.java:3371) at com.android.server.am.ActivityManagerService.startProcessLocked(ActivityManagerService.java:3862) at com.android.server.am.ActivityManagerService.startProcessLocked(ActivityManagerService.java:3820) at com.android.server.am.ActivityManagerService.startProcessLocked(ActivityManagerService.java:3683) at com.android.server.am.ActivityStackSupervisor.startSpecificActivityLocked(ActivityStackSupervisor.java:1480) at com.android.server.am.ActivityStack.resumeTopActivityInnerLocked(ActivityStack.java:2670) at com.android.server.am.ActivityStack.resumeTopActivityUncheckedLocked(ActivityStack.java:2174) at com.android.server.am.ActivityStackSupervisor.resumeFocusedStackTopActivityLocked(ActivityStackSupervisor.java:1935) at com.android.server.am.ActivityStackSupervisor.resumeFocusedStackTopActivityLocked(ActivityStackSupervisor.java:1907) at com.android.server.am.ActivityManagerService.handleAppDiedLocked(ActivityManagerService.java:5357) at com.android.server.am.ActivityManagerService.removeProcessLocked(ActivityManagerService.java:6679) at com.android.server.am.ActivityManagerService.killPackageProcessesLocked(ActivityManagerService.java:6343) at com.android.server.am.ActivityManagerService.forceStopPackageLocked(ActivityManagerService.java:6475) at com.android.server.am.ActivityManagerService$MainHandler.handleMessage(ActivityManagerService.java:1952) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:163) at android.os.HandlerThread.run(HandlerThread.java:61) at com.android.server.ServiceThread.run(ServiceThread.java:46)