Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.hardware.camera2.CameraCharacteristics;

import android.util.SparseIntArray;

public class Main {
    private static final SparseIntArray ORIENTATIONS = new SparseIntArray();

    public static int getJPEGOrientation(int rotation, int sensorOrientation) {
        // Sensor orientation is 90 for most devices, or 270 for some devices (eg. Nexus 5X)
        // We have to take that into account and rotate JPEG properly.
        // For devices with orientation of 90, we simply return our mapping from ORIENTATIONS.
        // For devices with orientation of 270, we need to rotate the JPEG 180 degrees.
        return (ORIENTATIONS.get(rotation) + sensorOrientation + 270) % 360;
    }

    public static int getJPEGOrientation(int rotation, CameraCharacteristics cameraCharacteristics) {
        Integer sensorOrientation = cameraCharacteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
        sensorOrientation = sensorOrientation == null ? 0 : sensorOrientation;
        // Sensor orientation is 90 for most devices, or 270 for some devices (eg. Nexus 5X)
        // We have to take that into account and rotate JPEG properly.
        // For devices with orientation of 90, we simply return our mapping from ORIENTATIONS.
        // For devices with orientation of 270, we need to rotate the JPEG 180 degrees.
        return (ORIENTATIONS.get(rotation) + sensorOrientation + 270) % 360;
    }
}