Tensorflow android 데모에서 오류가 발생했습니다. 카메라 서비스에 연결하지 못했습니다.

Question

안드로이드 용 Tensorflow 데모를 실행하려했습니다. (https://github.com/tensorflow/tensorflow/tree/master/tensorflow/examples/android) 내 전화는 API 레벨 22입니다. 데모를 실행 한 다음 지시 사항을 실행합니다. 카메라 서비스 오류에 연결하지 못했습니다. 안드로이드를 처음 사용했습니다. 이 문제를 해결하는 방법? 해결할 수있는 단서를주세요.

이 오류

은 내가

12 - 20 16: 29: 20.150 7901 - 7901/org.tensorflow.demo E/AndroidRuntime: FATAL EXCEPTION: main 
Process: org.tensorflow.demo, PID: 7901 
java.lang.RuntimeException: Fail to connect to camera service 
at android.hardware.Camera. <init> (Camera.java: 497) 
at android.hardware.Camera.open(Camera.java: 342) 
at org.tensorflow.demo.LegacyCameraConnectionFragment$1.onSurfaceTextureAvailable(LegacyCameraConnectionFragment.java: 80) 
at android.view.TextureView.getHardwareLayer(TextureView.java: 370) 
at android.view.View.updateDisplayListIfDirty(View.java: 14144) 
at android.view.View.getDisplayList(View.java: 14189) 
at android.view.View.draw(View.java: 14959) 
at android.view.ViewGroup.drawChild(ViewGroup.java: 3405) 
at android.view.ViewGroup.dispatchDraw(ViewGroup.java: 3198) 
at android.view.View.updateDisplayListIfDirty(View.java: 14162) 
at android.view.View.getDisplayList(View.java: 14189) 
at android.view.View.draw(View.java: 14959) 
at android.view.ViewGroup.drawChild(ViewGroup.java: 3405) 
at android.view.ViewGroup.dispatchDraw(ViewGroup.java: 3198) 
at android.view.View.draw(View.java: 15234) 
at android.widget.FrameLayout.draw(FrameLayout.java: 598) 
at android.view.View.updateDisplayListIfDirty(View.java: 14167) 
at android.view.View.getDisplayList(View.java: 14189) 
at android.view.View.draw(View.java: 14959) 
at android.view.ViewGroup.drawChild(ViewGroup.java: 3405) 
at android.view.ViewGroup.dispatchDraw(ViewGroup.java: 3198) 
at android.view.View.updateDisplayListIfDirty(View.java: 14162) 
at android.view.View.getDisplayList(View.java: 14189) 
at android.view.View.draw(View.java: 14959) 
at android.view.ViewGroup.drawChild(ViewGroup.java: 3405) 
at android.view.ViewGroup.dispatchDraw(ViewGroup.java: 3198) 
at android.view.View.updateDisplayListIfDirty(View.java: 14162) 
at android.view.View.getDisplayList(View.java: 14189) 
at android.view.View.draw(View.java: 14959) 
at android.view.ViewGroup.drawChild(ViewGroup.java: 3405) 
at android.view.ViewGroup.dispatchDraw(ViewGroup.java: 3198) 
at android.view.View.draw(View.java: 15234) 
at android.widget.FrameLayout.draw(FrameLayout.java: 598) 
at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java: 2650) 
at android.view.View.updateDisplayListIfDirty(View.java: 14167) 
at android.view.View.getDisplayList(View.java: 14189) 
at android.view.ThreadedRenderer.updateViewTreeDisplayList(ThreadedRenderer.java: 273) 
at android.view.ThreadedRenderer.updateRootDisplayList(ThreadedRenderer.java: 279) 
at android.view.ThreadedRenderer.draw(ThreadedRenderer.java: 318) 
at android.view.ViewRootImpl.draw(ViewRootImpl.java: 2530) 
at android.view.ViewRootImpl.performDraw(ViewRootImpl.java: 2352) 
at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java: 1982) 
at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java: 1061) 
at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java: 5885) 
at android.view.Choreographer$CallbackRecord.run(Choreographer.java: 767) 
at android.view.Choreographer.doCallbacks(Choreographer.java: 580) 
at android.view.Choreographer.doFrame(Choreographer.java: 550) 
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java: 753) 
at android.os.Handler.handleCallback(Handler.java: 739) 
at android.os.Handler.dispatchMessage(Handler.java: 95) 
at android.os.Looper.loop(Looper.java: 135) 
at android.app.ActivityThread.main(ActivityThread.java: 5254) 
at java.lang.reflect.Method.invoke(Native Method) 
at java.lang.reflect.Method.invoke(Method.java: 372) 
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java: 903) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java: 698) 

Answer 1

당신은 요청 런타임에 권한해야 얻을. 이 주제에 대한 자세한 내용은 docs을 참조하십시오. Android 6.0 이상을 타겟팅 할 때는 런타임 권한을 요청해야합니다.