MediaPlayerCtrl.DownloadStreamingVideoAndLoad C# (CSharp) Method

    public IEnumerator DownloadStreamingVideoAndLoad(string strURL)
    {
        strURL = strURL.Trim();

        Debug.Log("DownloadStreamingVideo : " + strURL);


        WWW www = new WWW(strURL);

        yield return www;

        if (string.IsNullOrEmpty(www.error))
        {

            if (System.IO.Directory.Exists(Application.persistentDataPath + "/Data") == false)
                System.IO.Directory.CreateDirectory(Application.persistentDataPath + "/Data");

            string write_path = Application.persistentDataPath + "/Data" + strURL.Substring(strURL.LastIndexOf("/"));

            /*	if(System.IO.File.Exists(write_path) == true)
			{
				Debug.Log("Delete : " + write_path);
				System.IO.File.Delete(write_path);
			}
		*/
            System.IO.File.WriteAllBytes(write_path, www.bytes);

            Load("file://" + write_path);
        }
        else
        {
            Debug.Log(www.error);

        }

        www.Dispose();
        www = null;
        Resources.UnloadUnusedAssets();
    }