错误代码:
12-12 14:28:34.692: E/AndroidRuntime(1524): java.lang.RuntimeException: startPreview failed 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.hardware.Camera.startPreview(Native Method) 12-12 14:28:34.692: E/AndroidRuntime(1524): at com.nmbb.example.sampleexecutejs.CameraDemoActivity.surfaceCreated(CameraDemoActivity.java:85) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.SurfaceView.updateWindow(SurfaceView.java:569) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.SurfaceView.access$000(SurfaceView.java:86) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.SurfaceView$3.onPreDraw(SurfaceView.java:174) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.ViewTreeObserver.dispatchOnPreDraw(ViewTreeObserver.java:680) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1896) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:999) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4470) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.Choreographer.doCallbacks(Choreographer.java:562) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.Choreographer.doFrame(Choreographer.java:532) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.os.Handler.handleCallback(Handler.java:725) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.os.Handler.dispatchMessage(Handler.java:92) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.os.Looper.loop(Looper.java:137) 12-12 14:28:34.692: E/AndroidRuntime(1524): at android.app.ActivityThread.main(ActivityThread.java:5068) 12-12 14:28:34.692: E/AndroidRuntime(1524): at java.lang.reflect.Method.invokeNative(Native Method) 12-12 14:28:34.692: E/AndroidRuntime(1524): at java.lang.reflect.Method.invoke(Method.java:511) 12-12 14:28:34.692: E/AndroidRuntime(1524): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 12-12 14:28:34.692: E/AndroidRuntime(1524): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 12-12 14:28:34.692: E/AndroidRuntime(1524): at dalvik.system.NativeStart.main(Native Method)
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错误原因:
只要给Activity设置了android:process属性,就没法预览!!!出现在魅族Flyme OS 3中,Flyme OS 1和Flyme OS 2没有问题。
解决方法:
暂时没啥好办法,只能不用android:process
作者:cnblogs 农民伯伯
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摄像头无法预览图像、amcap 无法预览摄像头、os x 10.8 预览版下载、mac os开发者预览版、氧os4.0.3 预览,以便于您获取更多的相关知识。