java.lang.RuntimeException: setParameters failed when built with API28 or later

Asked 2 years ago, Updated 2 years ago, 34 views

Hello, I am a beginner in Android development.
I'm using the Camera API, but API 28 has built and the following error:

E/SurfaceView:Exception configuring surface
    java.lang.RuntimeException: setParameters failed
        at android.hardware.Camera.native_setParameters (Native Method)
        at android.hardware.Camera.setParameters (Camera.java:2102)
        at jp.image_management.ui.camera.widget.CameraPreview.updateCameraParameters (CameraPreview.java:314)
        at jp.image_management.ui.camera.widget.CameraPreview.surfaceCreated (CameraPreview.java:157)
        at android.view.SurfaceView.updateSurface(SurfaceView.java:670)
        at android.view.SurfaceView $2.onPreDraw (SurfaceView.java:143)
        at android.view.ViewTreeObserver.dispatchOnPreDraw (ViewTreeObserver.java:977)
        at android.view.ViewRootImpl.performTraversals (ViewRootImpl.java:2474)
        at android.view.ViewRootImpl.doTraversal (ViewRootImpl.java:1460)
        at android.view.ViewRootImpl$TraversalRunable.run (ViewRootImpl.java:7183)
        at android.view.Choreographer $CallbackRecord.run (Choreographer.java:949)
        at android.view.Choreographer.doCallbacks (Choreographer.java:761)
        at android.view.Choreographer.doFrame (Choreographer.java:696)
        at android.view.Choreographer $FrameDisplayEventReceiver.run (Choreographer.java:935)
        at android.os.Handler.handleCallback (Handler.java:873)
        at android.os.Handler.dispatchMessage (Handler.java:99)
        at android.os.Looper.loop (Looper.java:193)
        at android.app.ActivityThread.main (ActivityThread.java:6669)
        at java.lang.reflect.Method.invoke (Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
        at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:858)
E/Camera: Error 2

API28 and earlier do not produce errors, they are working properly.
Part of the code:

 if(mCamera!=null){
            Camera.Parameters parameters=mCamera.getParameters();
            setParameters (params);
            try{
                mCamera.setParameters(params);
            } catch(RuntimeExceptione){
                Camera.Size previewSize=findBestPreviewSize(params);
                Camera.Size pictureSize=findPictureSize(params);
                params.setPreviewSize(previewSize.width, previewSize.height);
                params.setPictureSize(pictureSize.width, pictureSize.height);
               // This is where the error occurs (API 28)
                mCamera.setParameters(params);
            }
        }
    }

Is there any change in API28?Thank you for your cooperation.

java android

2022-09-29 21:48

1 Answers

From android api28, boot from the background is not allowed.
See the official for more information.

[Supplement 1]
If only api21 and later are supported, camera2 is recommended.
Please check the official page above for details.

[Supplement 2]
In the past, setParameters failed because the required size (width, height) was
Sometimes it fails because it is not supported by the camera.
It may be a good idea to check the size specified in the running environment.
https://stackoverflow.com/questions/33579918/camera-java-lang-runtimeexception-setparameters-failed


2022-09-29 21:48

If you have any answers or tips


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