Android how to fix camera orientation

Question

Notice how the view of the camera (NOT THE CAPTURED IMAGE) was flipped to left (image above), the or

Answer 1

I found the solution here. Answer by @Ed Jellard.

i just have to add camera.setDisplayOrientation(90); on surfaceCreated(SurfaceHolder holder) method, now the display is on the right angle.

see the happy T-REX :)