How to change a camera orientation in android

Question

//here is my code

  if (mPreviewRunning) {
                mCamera.stopPreview();
            }
        Camera.Parameters p = mCamera.getParameters();
        p.setPreviewSize(w, h);
        //mCamera.setDisplayOrientation(270);
        mCamera.setParameters(p);
        try {
            mCamera.setPreviewDisplay(holder);
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        mCamera.startPreview();
        mPreviewRunning = true;`

when i was open my camera its only show in landscape mode. how to change in portrait mode...

Answer 1

Try this

setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRIAT);