Example #1
0
  public void record() throws Exception {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
      throw new UnsupportedOperationException("Video recording supported only on API Level 11+");
    }

    if (displayOrientation != 0 && displayOrientation != 180) {
      throw new UnsupportedOperationException("Video recording supported only in landscape");
    }

    Camera.Parameters pictureParams = camera.getParameters();

    setCameraPictureOrientation(pictureParams);
    camera.setParameters(pictureParams);

    stopPreview();
    camera.unlock();

    try {
      recorder = new MediaRecorder();
      recorder.setCamera(camera);
      getHost().configureRecorderAudio(cameraId, recorder);
      recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
      getHost().configureRecorderProfile(cameraId, recorder);
      getHost().configureRecorderOutput(cameraId, recorder);
      recorder.setOrientationHint(outputOrientation);
      previewStrategy.attach(recorder);
      recorder.prepare();
      recorder.start();
    } catch (IOException e) {
      recorder.release();
      recorder = null;
      throw e;
    }
  }
Example #2
0
  public void takePicture(final PictureTransaction xact) {
    if (inPreview) {
      if (isAutoFocusing) {
        throw new IllegalStateException("Camera cannot take a picture while auto-focusing");
      } else {
        previewParams = camera.getParameters();

        Camera.Parameters pictureParams = camera.getParameters();
        Camera.Size pictureSize = xact.host.getPictureSize(xact, pictureParams);

        pictureParams.setPictureSize(pictureSize.width, pictureSize.height);
        pictureParams.setPictureFormat(ImageFormat.JPEG);

        if (xact.flashMode != null) {
          pictureParams.setFlashMode(xact.flashMode);
        }

        if (!onOrientationChange.isEnabled()) {
          setCameraPictureOrientation(pictureParams);
        }

        camera.setParameters(xact.host.adjustPictureParameters(xact, pictureParams));
        xact.cameraView = this;

        postDelayed(
            new Runnable() {
              @Override
              public void run() {
                try {
                  camera.takePicture(xact, null, new PictureTransactionCallback(xact));
                } catch (Exception e) {
                  android.util.Log.e(getClass().getSimpleName(), "Exception taking a picture", e);
                  // TODO get this out to library clients
                }
              }
            },
            xact.host.getDeviceProfile().getPictureDelay());

        inPreview = false;
      }
    } else {
      throw new IllegalStateException(
          "Preview mode must have started before you can take a picture");
    }
  }