using UnityEngine;

using System.Collections;

//using ZXing;

//using ZXing.QrCode;

using UnityEngine.UI;

using UnityEngine.SceneManagement;

public class QRcode : MonoBehaviour

{

    public GameObject rImage;

    public GameObject musicRawImage;

    //public AudioSource AudioS;

    //public AudioClip[] AudioC;

    public Text Text;

    public Text MusicNameText;

    //摄像头实时显示的画面

    private WebCamTexture m_webCameraTexture;

    //申请一个读取二维码的变量

    private BarcodeReader m_barcodeRender = new BarcodeReader();

    //多久检索一次二维码

    private float m_delayTime = 3f;

    public RawImage m_cameraTexture;

    private void Awake()

    {

        rImage.SetActive(true);

        musicRawImage.SetActive(false);

    }

    void Start()

    {

        //调用摄像头并将画面显示在屏幕RawImage上

        WebCamDevice[] tDevices = WebCamTexture.devices; //获取所有摄像头

        string tDeviceName = tDevices[0].name; //获取第一个摄像头，用第一个摄像头的画面生成图片信息

        m_webCameraTexture = new WebCamTexture(tDeviceName, 400, 300); //名字,宽,高

        m_cameraTexture.texture = m_webCameraTexture; //赋值图片信息

        m_webCameraTexture.Play(); //开始实时显示

        InvokeRepeating("CheckQRCode", 0, m_delayTime);

    }

    /// <summary>

    /// 检索二维码方法

    /// </summary>

    void CheckQRCode()

    {

        //存储摄像头画面信息贴图转换的颜色数组

        Color32[] m_colorData = m_webCameraTexture.GetPixels32();

        //将画面中的二维码信息检索出来

        var tResult = m_barcodeRender.Decode(m_colorData, m_webCameraTexture.width, m_webCameraTexture.height);

    }

}