Example #1
0
        @Override
        public void onPictureTaken(byte[] arg0, Camera arg1) {
          // TODO Auto-generated method stub
          /*Bitmap bitmapPicture
          = BitmapFactory.decodeByteArray(arg0, 0, arg0.length); */

          Uri uriTarget =
              getContentResolver().insert(Media.EXTERNAL_CONTENT_URI, new ContentValues());

          OutputStream imageFileOS;
          try {
            imageFileOS = getContentResolver().openOutputStream(uriTarget);
            imageFileOS.write(arg0);
            imageFileOS.flush();
            imageFileOS.close();

            prompt.setText("Image saved: " + uriTarget.toString());

          } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
          } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
          }

          camera.startPreview();
          camera.startFaceDetection();
        }
Example #2
0
 @TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
 public void startFaceDetection() {
   if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH
       && camera != null
       && !isDetectingFaces
       && camera.getParameters().getMaxNumDetectedFaces() > 0) {
     camera.startFaceDetection();
     isDetectingFaces = true;
   }
 }
  public void startFaceDetection() {
    // Try starting Face Detection
    Camera.Parameters params = mCamera.getParameters();

    // start face detection only *after* preview has started
    if (params.getMaxNumDetectedFaces() > 0) {
      // camera supports face detection, so can start it:
      mCamera.startFaceDetection();
    }
  }
  private void startFaceDetection() {
    Camera.Parameters params = camera.getParameters();

    if (params.getMaxNumDetectedFaces() > 0) {
      // camera supports
      camera.startFaceDetection();
    } else {
      Toast.makeText(getApplicationContext(), getString(R.string.no_face_detect), Toast.LENGTH_LONG)
          .show();
    }
  }
Example #5
0
  /**
   * Start the camera and set up its preview texture to the given texture (essentially copying
   * camera into texture.
   *
   * @param texture
   */
  public void startCamera(int texture) {
    surface = new SurfaceTexture(texture);
    surface.setOnFrameAvailableListener(this);

    camera = Camera.open();
    camera.setFaceDetectionListener(this);

    try {
      camera.setPreviewTexture(surface);
      camera.startPreview();
    } catch (IOException ioe) {
      Log.w("MainActivity", "Failed to start camera preview on texture.");
    }
    camera.startFaceDetection();
  }
Example #6
0
  @Override
  public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
    // TODO Auto-generated method stub
    if (previewing) {
      camera.stopFaceDetection();
      camera.stopPreview();
      previewing = false;
    }

    if (camera != null) {
      try {
        camera.setPreviewDisplay(surfaceHolder);
        camera.startPreview();

        prompt.setText(
            String.valueOf("Max Face: " + camera.getParameters().getMaxNumDetectedFaces()));
        camera.startFaceDetection();
        previewing = true;
      } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
    }
  }
 @Override
 public void startFaceDetection() {
   if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
     camera.startFaceDetection();
   }
 }