So I can never make camera images that are higher resolution then 277x184? :S If I stuff all the camera code into my main activity, then it should work. But that's a little messy. Are you sure there isn't another way to pass the camera images?
Thanks On Feb 16, 10:05 pm, Streets Of Boston <[email protected]> wrote: > Binary data works upto about 100KByte. Anything larger, you very > likely get that error. > > For images in RGB_565, this is about 277 x 184 pixels max (277 x 184 * > 2 = 101936) > > On Feb 16, 4:17 am, Bart <[email protected]> wrote: > > > Hi, I have a problem with an app that lets the user take a picture. > > I've posted it on some forums already, but nobody seems to recognize > > the problem. Hopefully someone here knows a solution :) > > > I've put the code of taking a picture in a seperate activity. Then I > > call the camera intent from my main activity using activityForResult. > > In the camera intent, I use putExtra to return the camera image (as a > > byte[] without doing anything to it). But when the program transitions > > back from the camera intent to the parent intent that called it I get > > aFailedBinderTransaction error in the logcat because the byte[] is > > too big. But I don't understand this, because the image is not even > > taken using the maximum resolution :S > > > The code of my camera intent is: > > > package example.imaging.ape; > > > import java.io.IOException; > > import java.util.Iterator; > > import java.util.Set; > > > import android.app.Activity; > > import android.content.Intent; > > import android.graphics.Bitmap; > > import android.graphics.BitmapFactory; > > import android.graphics.PixelFormat; > > import android.hardware.Camera; > > import android.hardware.Camera.AutoFocusCallback; > > import android.os.Bundle; > > import android.util.Log; > > import android.view.MotionEvent; > > import android.view.SurfaceHolder; > > import android.view.SurfaceView; > > import android.view.View; > > import android.view.Window; > > import android.view.WindowManager; > > import android.view.View.OnTouchListener; > > > public class TakePicture extends Activity implements > > SurfaceHolder.Callback{ > > Camera mCamera; > > Boolean mPreviewRunning = false; > > int imageLayoutHeight; > > int imageLayoutWidth; > > > �...@override > > public void onCreate(Bundle savedInstanceState) { > > super.onCreate(savedInstanceState); > > > //setup camera surface > > getWindow().setFormat(PixelFormat.TRANSLUCENT); > > requestWindowFeature(Window.FEATURE_NO_TITLE); > > > getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, > > WindowManager.LayoutParams.FLAG_FULLSCREEN); > > setContentView(R.layout.cameralayout); > > > SurfaceView mSurfaceView = (SurfaceView) > > findViewById(R.id.hist_surface_camera); > > SurfaceHolder mSurfaceHolder = mSurfaceView.getHolder(); > > mSurfaceHolder.addCallback(this); > > > mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS); > > Bundle extras = getIntent().getExtras(); > > imageLayoutHeight = extras.getInt("layoutHeight"); > > imageLayoutWidth = extras.getInt("layoutWidth"); > > > OnTouchListener touchListener = new View.OnTouchListener() { > > public boolean onTouch(View v, MotionEvent e) { > > > System.out.println("MAKING PICTURE"); > > mCamera.autoFocus(cb); > > return false; > > } > > }; > > > //setup touch listener > > mSurfaceView.setOnTouchListener(touchListener); > > > } > > > AutoFocusCallback cb = new AutoFocusCallback() { > > public void onAutoFocus(boolean success, Camera c) { > > c.takePicture(null, null, mPictureCallback); > > } > > }; > > > Camera.PictureCallback mPictureCallback = new > > Camera.PictureCallback() { > > public void onPictureTaken(byte[] imageData, Camera c) { > > System.out.println("Picture taken, now > > returning"); > > Intent resultIntent = new Intent(); > > resultIntent.putExtra("cameraImage", imageData); > > System.out.println("put Extra"); > > setResult(Activity.RESULT_OK, resultIntent); > > finish(); > > } > > }; > > > //initialize camera > > public void surfaceCreated(SurfaceHolder holder) { > > mCamera = Camera.open(); > > } > > > public void surfaceChanged(SurfaceHolder holder, int format, int > > w, int h) { > > if (mPreviewRunning) { > > mCamera.stopPreview(); > > } > > > Camera.Parameters p = mCamera.getParameters(); > > > p.setPreviewSize(h, w); > > System.out.println("PreviewSize: " + h + "," + w); > > p.setPictureSize(h*3,w*3); // is around 1200x900 > > p.set("rotation", 90); > > mCamera.setParameters(p); > > > try { > > mCamera.setPreviewDisplay(holder); > > } catch (IOException e) { > > e.printStackTrace(); > > } > > > mCamera.startPreview(); > > mPreviewRunning = true; > > } > > > public void surfaceDestroyed(SurfaceHolder holder) { > > mCamera.stopPreview(); > > mPreviewRunning = false; > > mCamera.release(); > > } > > > } > > > And this is how I call the camera activity: > > > Intent intent = new Intent(mainActivity.this, TakePicture.class); > > intent.putExtra("layoutWidth",layoutWidth); > > intent.putExtra("layoutHeight",layoutHeight); > > startActivityForResult(intent,0); > > > The onActivityResult is never reached because the error occurs during > > the transition between intents. > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
