Android Open Source - libgdx-sample Device Camera Controller

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License

The source code is released under:

GNU Lesser General Public License

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Java Source Code

package ch.epfl.chili.libgdx_sample;
//from  ww w  .j a  va2 s  .com
import ch.epfl.chili.libgdx_sample.util.Size2D;

/**
 * The base interface to describe device camera access in a platform independent manner
 * @author Ayberk zgr
 */
public interface DeviceCameraController {
  
  /**
   * The possible image formats used by the camera
   */
  public enum ImageFormat{
    YUV_NV21,
    RGB565,
    RGB888
  }
  
  /**
   * Initializes the camera
   */
  void init();
  
  /**
   * Gets the camera image size
   * @return The camera image size in pixels
   */
  Size2D getCameraSize();
  
  /**
   * Gets a potentially smaller size that is more suitable for image processing
   * The size has the same aspect ratio as the camera image
   * @return The smaller size that is suitable for image processing
   */
  Size2D getProcessingSize();
  
  /**
   * Gets the image format that the camera image is in
   * @return The image format
   */
  ImageFormat getImageFormat();
  
  /**
   * Gets the real-time FPS of the camera access
   * @return The real-time FPS of the camera access
   */
  double getFPS();
  
  /**
   * Renders the camera image onto the framebuffer using GLES
   */
  void renderBackground();
  
  /**
   * Locks the image for reading, call before getImage()
   */
  void lockImage();
  
  /**
   * Gets the last camera image
   * @return The last camera image
   */
  byte[] getImage();
  
  /**
   * Unlocks the image for getting the next frame, call after getImage()
   */
  void unlockImage();
  
  /**
   * Releases the camera permanently
   */
  void destroy();
}

Java Source Code List