private IEnumerator DownloadAudio()
{
_url = input_url.text;
//#if !UNITY_EDITOR
// _url = _url.Replace("http://www.spilldemo.com", Application.dataPath + "/..");
//#endif
Debug.Log("_url: " + _url);
yield return new WaitForSeconds(0.5f);
WWW www = new WWW(_url);
yield return www;
string extension = _url.Substring(_url.Length - 4);
Debug.Log("extension: " + extension);
if (extension.Equals(".ogg"))
_source.clip = www.GetAudioClip(false, false, AudioType.OGGVORBIS);
else if (extension.Equals(".mp3"))
_source.clip = www.GetAudioClip(false, false, AudioType.MPEG);
else if (extension.Equals(".wav"))
_source.clip = www.GetAudioClip(false, false, AudioType.WAV);
else
_source.clip = www.GetAudioClip(false, false, AudioType.UNKNOWN);
yield return new WaitForSeconds(0.5f);
_source.Play();
}