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POAndroid Camera setDisplayOrientation does not work
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copied!<p>i am working camera project in android.my problem is camera <code>setDisplayOrientation</code> method is not working and my camera preview on surface always landscape.i want to expected portrait camera preview on SurfaceView. I am using Samsung galaxy y (Android 2.3.5) and my activity code shown below:</p> <pre><code>import java.io.IOException; import android.app.Activity; import android.graphics.PixelFormat; import android.hardware.Camera; import android.os.Bundle; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.widget.Button; public class AndroidCamera extends Activity implements SurfaceHolder.Callback{ Camera camera; SurfaceView surfaceView; SurfaceHolder surfaceHolder; boolean previewing = false;; String stringPath = "/sdcard/samplevideo.3gp"; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button buttonStartCameraPreview = (Button)findViewById(R.id.startcamerapreview); Button buttonStopCameraPreview = (Button)findViewById(R.id.stopcamerapreview); getWindow().setFormat(PixelFormat.UNKNOWN); surfaceView = (SurfaceView)findViewById(R.id.surfaceview); surfaceHolder = surfaceView.getHolder(); surfaceHolder.addCallback(this); surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); buttonStartCameraPreview.setOnClickListener(new Button.OnClickListener(){ @Override public void onClick(View v) { // TODO Auto-generated method stub if(!previewing){ camera = Camera.open(); if (camera != null){ try { camera.setDisplayOrientation(90); camera.setPreviewDisplay(surfaceHolder); camera.startPreview(); previewing = true; } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } }}); buttonStopCameraPreview.setOnClickListener(new Button.OnClickListener(){ @Override public void onClick(View v) { // TODO Auto-generated method stub if(camera != null && previewing){ camera.stopPreview(); camera.release(); camera = null; previewing = false; } }}); } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { // TODO Auto-generated method stub } @Override public void surfaceCreated(SurfaceHolder holder) { // TODO Auto-generated method stub } @Override public void surfaceDestroyed(SurfaceHolder holder) { // TODO Auto-generated method stub } } </code></pre> <p>my problem shown blow figure:</p> <p><img src="https://i.stack.imgur.com/wChns.png" alt="enter image description here"></p> <p>Any one can help with any code or tutorial links and thanks for spending valuable your time </p>

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