Android Camera Orientation Set setCameraDisplayOrientation(Activity activity, int cameraId, android.hardware.Camera camera)

Description

set Camera Display Orientation

Declaration

public static void setCameraDisplayOrientation(Activity activity,
            int cameraId, android.hardware.Camera camera) 

Method Source Code

//package com.java2s;

import android.app.Activity;

import android.hardware.Camera;

import android.view.Surface;

public class Main {
    public static void setCameraDisplayOrientation(Activity activity,
            int cameraId, android.hardware.Camera camera) {
        Camera.CameraInfo info = new android.hardware.Camera.CameraInfo();
        Camera.getCameraInfo(cameraId, info);
        int rotation = activity.getWindowManager().getDefaultDisplay()
                .getRotation();//from w w w.ja va  2s . c om

        int degrees = 0;
        switch (rotation) {
        case Surface.ROTATION_0:
            degrees = 0;
            break;
        case Surface.ROTATION_90:
            degrees = 90;
            break;
        case Surface.ROTATION_180:
            degrees = 180;
            break;
        case Surface.ROTATION_270:
            degrees = 270;
            break;
        }

        int result;
        if (info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
            result = (info.orientation + degrees) % 360;
            result = (360 - result) % 360;
        } else {
            result = (info.orientation - degrees + 360) % 360;
        }
        camera.setDisplayOrientation(result);
    }
}