// https://code.google.com/p/google-glass-api/issues/detail?id=232
public void googleGlassXE10WorkAround(Camera mCamera) {
Camera.Parameters params = mCamera.getParameters();
params.setPreviewFpsRange(30000, 30000);
params.setPreviewSize(640, 360);
mCamera.setParameters(params);
mCamera.setZoomChangeListener(this);
}
private void closeCamera() {
if (mCameraDevice != null) {
CameraHolder.instance().release();
mCameraDevice.setZoomChangeListener(null);
mCameraDevice = null;
mPreviewing = false;
}
}
@Override
public synchronized void surfaceCreated(SurfaceHolder holder) {
if (mCamera != null) {
try {
// CameraUtils.setCameraDisplayOrientation(mContext, 0,
// mCamera);
// onOrientationChanged(mCamera.getParameters(),
// Configuration.ORIENTATION_LANDSCAPE);
if (mCamera.getParameters().isZoomSupported()) {
mCamera.setZoomChangeListener(this);
zoomOffset = mCamera.getParameters().getMaxZoom() / 4;
}
mCamera.setPreviewDisplay(holder);
mCamera.startPreview();
} catch (IOException e) {
Log.e("Error starting preview", e.getMessage());
}
}
}
@Override
public void setZoomChangeListener(Camera.OnZoomChangeListener listener) {
camera.setZoomChangeListener(listener);
}