안드로이드에서 SurfaceView로 카메라 기능을 사용시 화면각도가 안바껴요 [closed]

Question

카메라를 구현하는데 각도가 옆으로 누웠을때로 맞춰져 있습니다.

다른예제들을 많이 찾아봐도 다이렇네요 혹시 제 핸드폰이 문제가 있는걸까요? LG-G2입니다.

 

그리고 추가적으로 이 소스에서 사진이 찍히면 어디로 저장이되는건가요? 사진을 아무리 찍어도 갤러리에 보이지가 않아요...

CameraActivity.java

?

package com.example.camera_test;   import android.app.Activity; import android.content.Context; import android.hardware.Camera; import android.hardware.Camera.CameraInfo; import android.hardware.Camera.PictureCallback; import android.hardware.Camera.PreviewCallback; import android.hardware.Camera.ShutterCallback; import android.os.Bundle; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.FrameLayout;   import java.io.FileOutputStream;   public class CameraActivity extends Activity {     private Preview pv;     private Button btn;     private FrameLayout fl;       public void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.main);                   pv = new Preview(this);         fl = (FrameLayout) findViewById(R.id.preview);         fl.addView(pv);         btn = (Button) findViewById(R.id.btn);         btn.setOnClickListener(new OnClickListener() {             public void onClick(View v) {                 // 사진 찍기                 pv.getCamera().takePicture(shutterCallback, rawCallback,                         jpegCallback);             }         });     }       ShutterCallback shutterCallback = new ShutterCallback() {         public void onShutter() {         }     };     // raw 파일     PictureCallback rawCallback = new PictureCallback() {         public void onPictureTaken(byte[] data, Camera camera) {         }     };     // jpg파일     PictureCallback jpegCallback = new PictureCallback() {         public void onPictureTaken(byte[] data, Camera camera) {             FileOutputStream outStream = null;             try {                 outStream = new FileOutputStream(String.format(                         "/sdcard/%d.jpg", System.currentTimeMillis()));                 outStream.write(data);                 outStream.close();             } catch (Exception e) {                 e.printStackTrace();             }         }     };       class Preview extends SurfaceView implements SurfaceHolder.Callback {         private SurfaceHolder mHolder;         private Camera camera;           Preview(Context context) {             super(context);             mHolder = getHolder();             mHolder.addCallback(this);             mHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);         }           public Camera getCamera() {             return camera;         }           public void surfaceCreated(SurfaceHolder holder) {             // 카메라 초기화             try {                 int cameraId = findFrontSideCamera();                   camera = Camera.open(cameraId);                 camera.setPreviewDisplay(holder);                   // 미리보기의 프레임을 .setPreviewCallback()으로 새로 정의                 camera.setPreviewCallback(new PreviewCallback() {                     public void onPreviewFrame(byte[] data, Camera camera) {                         // TODO Do something with the preview image.                     }                 });             } catch (Exception e) {                 e.printStackTrace();             }         }           public void surfaceDestroyed(SurfaceHolder holder) {             camera.stopPreview();             camera = null;         }           public void surfaceChanged(SurfaceHolder holder, int format, int w,                 int h) {             Camera.Parameters parameters = camera.getParameters();             parameters.setPreviewSize(w, h);             camera.setParameters(parameters);             camera.startPreview();         }     }       private int findFrontSideCamera() {         int cameraId = -1;         int numberOfCameras = Camera.getNumberOfCameras();         for (int i = 0; i < numberOfCameras; i++) {             CameraInfo cmInfo = new CameraInfo();             Camera.getCameraInfo(i, cmInfo);             if (cmInfo.facing == CameraInfo.CAMERA_FACING_FRONT) {                 cameraId = i;                 break;             }         }         return cameraId;     } }