Whats wrong with the above video codes?

[imso]

After i run the above codes it seems that the image displayed on my android screen seems not right, as i move the phone from landscape to portrait mode.. It seems the display image changes its size when change when move from landscape to portrait mode.. Can someone help me with this problem? By the way i'm kinna new in java and eclipse, Thanks.. These code below is written on .java file.

package net.learn2develop.Video;

import java.io.File;
import java.io.IOException;

import android.app.Activity;
import android.graphics.PixelFormat;
import android.hardware.Camera;
import android.media.MediaRecorder;
import android.os.Bundle;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.widget.Toast;

public class VideoActivity extends Activity implements SurfaceHolder.Callback{
private static final String TAG ="CAMERA_TUTORIAL";

private SurfaceView surfaceView;
private SurfaceHolder surfaceHolder;
private Camera camera;
private boolean previewRunning;

File tempFile = null;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
surfaceView = (SurfaceView)
findViewById(R.id.surface_camera);
surfaceHolder = surfaceView.getHolder();
surfaceHolder.addCallback(this);

surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
}
@Override
public void surfaceCreated(SurfaceHolder holder) {
camera = Camera.open();
if (camera != null) {
Camera.Parameters params = camera.getParameters();
camera.setParameters(params);
}
else {
Toast.makeText(getApplicationContext(), "Camera not available!", Toast.LENGTH_LONG).show();
finish();
}
}

@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
if (previewRunning) {
camera.stopPreview();
}
Camera.Parameters p = camera.getParameters();
p.setPreviewSize(width, height);
p.setPreviewFormat(PixelFormat.JPEG);
//camera.setParameters(p);

try {
camera.setPreviewDisplay(holder);
camera.startPreview();
previewRunning = true;
}
catch (IOException e) {
Log.e(TAG,e.getMessage());
e.printStackTrace();
}
}

@Override
public void surfaceDestroyed(SurfaceHolder holder){
camera.stopPreview();
previewRunning = false;
camera.release();
}

private MediaRecorder mediaRecorder;
private final int maxDurationInMs = 20000;
private final long maxFileSizeInBytes = 500000;
private final int videoFramesPerSecond = 20;

public boolean startRecording(){
try {
camera.unlock();

mediaRecorder = new MediaRecorder();

mediaRecorder.setCamera(camera);

mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);

mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);

mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);

mediaRecorder.setMaxDuration(maxDurationInMs);

tempFile = new File(getCacheDir(),"1.3gp");
mediaRecorder.setOutputFile(tempFile.getPath());

mediaRecorder.setVideoFrameRate(videoFramesPerSecond);
mediaRecorder.setVideoSize(surfaceView.getWidth(),surfaceView.getHeight());

mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);

mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.DEFAULT);

mediaRecorder.setPreviewDisplay(surfaceHolder.getSurface());

mediaRecorder.setMaxFileSize(maxFileSizeInBytes);

mediaRecorder.prepare();
mediaRecorder.start();

return true;

} catch (IllegalStateException e) {
Log.e(TAG,e.getMessage());
e.printStackTrace();
return false;
} catch (IOException e) {
Log.e(TAG,e.getMessage());
e.printStackTrace();
return false;
}
}

public void stopRecording(){
mediaRecorder.stop();
camera.lock();
}
}
}

 

[takeshi]

As always: development questions are best served in development forums.

 

[imso]

You mean i should find another android development forum? Any good recommendations?

 

[NickA]

You mean i should find another android development forum? Any good recommendations?

@takeshi means the Development forum on this site: http://forum.androidcentral.com/developers-forums/