Unity / Android Window PixelCopy Plugin

WindowPixelCopy.java

package com.example.capturewindow;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.os.Handler;
import android.util.Log;
import android.view.View;
import android.view.PixelCopy;
import android.view.Window;

import java.io.ByteArrayOutputStream;

import com.unity3d.player.UnityPlayer;

public class WindowPixelCopy {
    private static final String TAG = WindowPixelCopy.class.getSimpleName();

    public byte[] jpegBytes = new byte[0];

    public void captureWindow(Activity activity, String gameObjectName, String methodName) {
        Window window = activity.getWindow();

        View decorView = window.getDecorView();
        Rect srcRect = new Rect(0, 0, decorView.getWidth(), decorView.getHeight());

        Bitmap bitmap = Bitmap.createBitmap(decorView.getWidth(), decorView.getHeight(), Bitmap.Config.ARGB_8888);

        PixelCopy.request(window, srcRect, bitmap, (copyResult) -> {
            if (copyResult == PixelCopy.SUCCESS) {
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
                jpegBytes = baos.toByteArray();

                UnityPlayer.UnitySendMessage(gameObjectName, methodName, "");
            } else {
                Log.e(TAG, "Window pixel copy failed. code=" + copyResult);
            }
        }, new Handler());
    }
}