Galaxy tab 2 Ketai camera not working

mate5255

Hello! The application works smoothly on mobile or asus tablet but the galaxy tablet does not. the Galaxy tablet is only the background will appear no different, tablet info: Model: gt-3110 Android 4.1.2 Kerner: 3.0.31-812001 se.infra@spe-smp preempt Fri Jan. 25 81#1 21:30:07 KST 2013 Thanks for the answers. the cod:

import ketai.camera.*;
KetaiCamera cam;
void setup() {
  orientation(LANDSCAPE);
  cam = new KetaiCamera(this, 640, 480, 30);
  imageMode(CENTER);
}
void draw() {
  if (cam.isStarted())
    image(cam, width/2, height/2);
}
void onCameraPreviewEvent()
{
  cam.read();
}
void mousePressed()
{
  if (cam.isStarted())
  { 
    cam.stop();
  }
  else
    cam.start();
}