我正在开发Camera overly应用程序,因为我正在使用相机api进行预览和重叠效果。我在某些手机中收到了强制关闭错误,并且没有发生其他手机。java.lang.RuntimeException:setParameters在相机Api中失败
我的代码:
parameters = camera.getParameters();
List<Size> sizes = parameters.getSupportedPreviewSizes();
Size optimalSize = getOptimalPreviewSize(sizes, w, h);
parameters.setPreviewSize(optimalSize.width, optimalSize.height);
parameters.setColorEffect(Camera.Parameters.EFFECT_SOLARIZE);
setCameraDisplayOrientation(MainActivity.this,0, camera);
camera.getParameters();
camera.setParameters(parameters);
这些都是调用堆栈我得到
java.lang.RuntimeException: setParameters failed
at android.hardware.Camera.native_setParameters(Native Method)
at android.hardware.Camera.setParameters(Camera.java:1046)
at com.androidpixels.watercamera.MainActivity.surfaceChanged(MainActivity.java:1241)
at android.view.SurfaceView.updateWindow(SurfaceView.java:575)
at android.view.SurfaceView.updateWindow(SurfaceView.java:407)
at android.view.SurfaceView.dispatchDraw(SurfaceView.java:352)
at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
at android.view.View.draw(View.java:6936)
at android.widget.FrameLayout.draw(FrameLayout.java:357)
at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:1917)
at android.view.ViewRoot.draw(ViewRoot.java:1530)
at android.view.ViewRoot.performTraversals(ViewRoot.java:1266)
at android.view.ViewRoot.handleMessage(ViewRoot.java:1868)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3693)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:907)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:665)
at dalvik.system.NativeStart.main(Native Method)
请帮助我。可能是什么原因?
我们不能在没有看到任何代码的情况下猜测任何东西。 –
只发布logcat对于任何人都没有意义,无需检查代码就可以在代码中找到问题。所以我认为你还需要提交一些代码。 – GrIsHu
我正在使用此链接http://p2p.wrox.com/book-professional-android-application-development-isbn-978-0-470-34471-2/72528-article-using-android-camera.html –